/* $NetBSD: regress_http.c,v 1.6 2016/01/08 21:35:41 christos Exp $ */ /* * Copyright (c) 2003-2007 Niels Provos * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "util-internal.h" #ifdef _WIN32 #include #include #include #endif #include "event2/event-config.h" #include #include #ifdef EVENT__HAVE_SYS_TIME_H #include #endif #include #ifndef _WIN32 #include #include #include #include #endif #include #include #include #include #include #include "event2/dns.h" #include "event2/event.h" #include "event2/http.h" #include "event2/buffer.h" #include "event2/bufferevent.h" #include "event2/util.h" #include "log-internal.h" #include "http-internal.h" #include "regress.h" #include "regress_testutils.h" static struct evhttp *http; /* set if a test needs to call loopexit on a base */ static struct event_base *exit_base; static char const BASIC_REQUEST_BODY[] = "This is funny"; #define IMPL_HTTP_REQUEST_ERROR_CB(name, expecting_error) \ static void \ http_request_error_cb_with_##name##_(enum evhttp_request_error error, \ void *arg) \ { \ if (error != expecting_error) { \ fprintf(stderr, "FAILED\n"); \ exit(1); \ } \ test_ok = 1; \ } IMPL_HTTP_REQUEST_ERROR_CB(cancel, EVREQ_HTTP_REQUEST_CANCEL) static void http_basic_cb(struct evhttp_request *req, void *arg); static void http_chunked_cb(struct evhttp_request *req, void *arg); static void http_post_cb(struct evhttp_request *req, void *arg); static void http_put_cb(struct evhttp_request *req, void *arg); static void http_delete_cb(struct evhttp_request *req, void *arg); static void http_delay_cb(struct evhttp_request *req, void *arg); static void http_large_delay_cb(struct evhttp_request *req, void *arg); static void http_badreq_cb(struct evhttp_request *req, void *arg); static void http_dispatcher_cb(struct evhttp_request *req, void *arg); static void http_on_complete_cb(struct evhttp_request *req, void *arg); static int http_bind(struct evhttp *myhttp, ev_uint16_t *pport, int ipv6) { int port; struct evhttp_bound_socket *sock; if (ipv6) sock = evhttp_bind_socket_with_handle(myhttp, "::1", *pport); else sock = evhttp_bind_socket_with_handle(myhttp, "127.0.0.1", *pport); if (sock == NULL) { if (ipv6) return -1; else event_errx(1, "Could not start web server"); } port = regress_get_socket_port(evhttp_bound_socket_get_fd(sock)); if (port < 0) return -1; *pport = (ev_uint16_t) port; return 0; } static struct evhttp * http_setup(ev_uint16_t *pport, struct event_base *base, int ipv6) { struct evhttp *myhttp; /* Try a few different ports */ myhttp = evhttp_new(base); if (http_bind(myhttp, pport, ipv6) < 0) return NULL; /* Register a callback for certain types of requests */ evhttp_set_cb(myhttp, "/test", http_basic_cb, base); evhttp_set_cb(myhttp, "/chunked", http_chunked_cb, base); evhttp_set_cb(myhttp, "/streamed", http_chunked_cb, base); evhttp_set_cb(myhttp, "/postit", http_post_cb, base); evhttp_set_cb(myhttp, "/putit", http_put_cb, base); evhttp_set_cb(myhttp, "/deleteit", http_delete_cb, base); evhttp_set_cb(myhttp, "/delay", http_delay_cb, base); evhttp_set_cb(myhttp, "/largedelay", http_large_delay_cb, base); evhttp_set_cb(myhttp, "/badrequest", http_badreq_cb, base); evhttp_set_cb(myhttp, "/oncomplete", http_on_complete_cb, base); evhttp_set_cb(myhttp, "/", http_dispatcher_cb, base); return (myhttp); } #ifndef NI_MAXSERV #define NI_MAXSERV 1024 #endif static evutil_socket_t http_connect(const char *address, u_short port) { /* Stupid code for connecting */ struct evutil_addrinfo ai, *aitop; char strport[NI_MAXSERV]; struct sockaddr *sa; int slen; evutil_socket_t fd; memset(&ai, 0, sizeof(ai)); ai.ai_family = AF_INET; ai.ai_socktype = SOCK_STREAM; evutil_snprintf(strport, sizeof(strport), "%d", port); if (evutil_getaddrinfo(address, strport, &ai, &aitop) != 0) { event_warn("getaddrinfo"); return (-1); } sa = aitop->ai_addr; slen = aitop->ai_addrlen; fd = socket(AF_INET, SOCK_STREAM, 0); if (fd == -1) event_err(1, "socket failed"); evutil_make_socket_nonblocking(fd); if (connect(fd, sa, slen) == -1) { #ifdef _WIN32 int tmp_err = WSAGetLastError(); if (tmp_err != WSAEINPROGRESS && tmp_err != WSAEINVAL && tmp_err != WSAEWOULDBLOCK) event_err(1, "connect failed"); #else if (errno != EINPROGRESS) event_err(1, "connect failed"); #endif } evutil_freeaddrinfo(aitop); return (fd); } /* Helper: do a strcmp on the contents of buf and the string s. */ static int evbuffer_datacmp(struct evbuffer *buf, const char *s) { size_t b_sz = evbuffer_get_length(buf); size_t s_sz = strlen(s); unsigned char *d; int r; if (b_sz < s_sz) return -1; d = evbuffer_pullup(buf, s_sz); if ((r = memcmp(d, s, s_sz))) return r; if (b_sz > s_sz) return 1; else return 0; } /* Helper: Return true iff buf contains s */ static int evbuffer_contains(struct evbuffer *buf, const char *s) { struct evbuffer_ptr ptr; ptr = evbuffer_search(buf, s, strlen(s), NULL); return ptr.pos != -1; } static void http_readcb(struct bufferevent *bev, void *arg) { const char *what = BASIC_REQUEST_BODY; struct event_base *my_base = arg; if (evbuffer_contains(bufferevent_get_input(bev), what)) { struct evhttp_request *req = evhttp_request_new(NULL, NULL); enum message_read_status done; /* req->kind = EVHTTP_RESPONSE; */ done = evhttp_parse_firstline_(req, bufferevent_get_input(bev)); if (done != ALL_DATA_READ) goto out; done = evhttp_parse_headers_(req, bufferevent_get_input(bev)); if (done != ALL_DATA_READ) goto out; if (done == 1 && evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Type") != NULL) test_ok++; out: evhttp_request_free(req); bufferevent_disable(bev, EV_READ); if (exit_base) event_base_loopexit(exit_base, NULL); else if (my_base) event_base_loopexit(my_base, NULL); else { fprintf(stderr, "No way to exit loop!\n"); exit(1); } } } static void http_writecb(struct bufferevent *bev, void *arg) { if (evbuffer_get_length(bufferevent_get_output(bev)) == 0) { /* enable reading of the reply */ bufferevent_enable(bev, EV_READ); test_ok++; } } static void http_errorcb(struct bufferevent *bev, short what, void *arg) { test_ok = -2; event_base_loopexit(arg, NULL); } static int found_multi = 0; static int found_multi2 = 0; static void http_basic_cb(struct evhttp_request *req, void *arg) { struct evbuffer *evb = evbuffer_new(); struct evhttp_connection *evcon; int empty = evhttp_find_header(evhttp_request_get_input_headers(req), "Empty") != NULL; event_debug(("%s: called\n", __func__)); evbuffer_add_printf(evb, BASIC_REQUEST_BODY); evcon = evhttp_request_get_connection(req); tt_assert(evhttp_connection_get_server(evcon) == http); /* For multi-line headers test */ { const char *multi = evhttp_find_header(evhttp_request_get_input_headers(req),"X-Multi"); if (multi) { found_multi = !strcmp(multi,"aaaaaaaa a END"); if (strcmp("END", multi + strlen(multi) - 3) == 0) test_ok++; if (evhttp_find_header(evhttp_request_get_input_headers(req), "X-Last")) test_ok++; } } { const char *multi2 = evhttp_find_header(evhttp_request_get_input_headers(req),"X-Multi-Extra-WS"); if (multi2) { found_multi2 = !strcmp(multi2,"libevent 2.1"); } } /* injecting a bad content-length */ if (evhttp_find_header(evhttp_request_get_input_headers(req), "X-Negative")) evhttp_add_header(evhttp_request_get_output_headers(req), "Content-Length", "-100"); /* allow sending of an empty reply */ evhttp_send_reply(req, HTTP_OK, "Everything is fine", !empty ? evb : NULL); end: evbuffer_free(evb); } static char const* const CHUNKS[] = { "This is funny", "but not hilarious.", "bwv 1052" }; struct chunk_req_state { struct event_base *base; struct evhttp_request *req; int i; }; static void http_chunked_trickle_cb(evutil_socket_t fd, short events, void *arg) { struct evbuffer *evb = evbuffer_new(); struct chunk_req_state *state = arg; struct timeval when = { 0, 0 }; evbuffer_add_printf(evb, "%s", CHUNKS[state->i]); evhttp_send_reply_chunk(state->req, evb); evbuffer_free(evb); if (++state->i < (int) (sizeof(CHUNKS)/sizeof(CHUNKS[0]))) { event_base_once(state->base, -1, EV_TIMEOUT, http_chunked_trickle_cb, state, &when); } else { evhttp_send_reply_end(state->req); free(state); } } static void http_chunked_cb(struct evhttp_request *req, void *arg) { struct timeval when = { 0, 0 }; struct chunk_req_state *state = malloc(sizeof(struct chunk_req_state)); event_debug(("%s: called\n", __func__)); if (state == NULL) { fprintf(stderr, "Unable to allocate memory in http_chunked_cb()\n"); exit(1); } memset(state, 0, sizeof(struct chunk_req_state)); state->req = req; state->base = arg; if (strcmp(evhttp_request_get_uri(req), "/streamed") == 0) { evhttp_add_header(evhttp_request_get_output_headers(req), "Content-Length", "39"); } /* generate a chunked/streamed reply */ evhttp_send_reply_start(req, HTTP_OK, "Everything is fine"); /* but trickle it across several iterations to ensure we're not * assuming it comes all at once */ event_base_once(arg, -1, EV_TIMEOUT, http_chunked_trickle_cb, state, &when); } static void http_complete_write(evutil_socket_t fd, short what, void *arg) { struct bufferevent *bev = arg; const char *http_request = "host\r\n" "Connection: close\r\n" "\r\n"; bufferevent_write(bev, http_request, strlen(http_request)); } static void http_basic_test(void *arg) { struct basic_test_data *data = arg; struct timeval tv; struct bufferevent *bev = NULL; evutil_socket_t fd; const char *http_request; ev_uint16_t port = 0, port2 = 0; test_ok = 0; http = http_setup(&port, data->base, 0); /* bind to a second socket */ if (http_bind(http, &port2, 0) == -1) { fprintf(stdout, "FAILED (bind)\n"); exit(1); } fd = http_connect("127.0.0.1", port); /* Stupid thing to send a request */ bev = bufferevent_socket_new(data->base, fd, 0); bufferevent_setcb(bev, http_readcb, http_writecb, http_errorcb, data->base); /* first half of the http request */ http_request = "GET /test HTTP/1.1\r\n" "Host: some"; bufferevent_write(bev, http_request, strlen(http_request)); evutil_timerclear(&tv); tv.tv_usec = 10000; event_base_once(data->base, -1, EV_TIMEOUT, http_complete_write, bev, &tv); event_base_dispatch(data->base); tt_assert(test_ok == 3); /* connect to the second port */ bufferevent_free(bev); evutil_closesocket(fd); fd = http_connect("127.0.0.1", port2); /* Stupid thing to send a request */ bev = bufferevent_socket_new(data->base, fd, 0); bufferevent_setcb(bev, http_readcb, http_writecb, http_errorcb, data->base); http_request = "GET /test HTTP/1.1\r\n" "Host: somehost\r\n" "Connection: close\r\n" "\r\n"; bufferevent_write(bev, http_request, strlen(http_request)); event_base_dispatch(data->base); tt_assert(test_ok == 5); /* Connect to the second port again. This time, send an absolute uri. */ bufferevent_free(bev); evutil_closesocket(fd); fd = http_connect("127.0.0.1", port2); /* Stupid thing to send a request */ bev = bufferevent_socket_new(data->base, fd, 0); bufferevent_setcb(bev, http_readcb, http_writecb, http_errorcb, data->base); http_request = "GET http://somehost.net/test HTTP/1.1\r\n" "Host: somehost\r\n" "Connection: close\r\n" "\r\n"; bufferevent_write(bev, http_request, strlen(http_request)); event_base_dispatch(data->base); tt_assert(test_ok == 7); evhttp_free(http); end: if (bev) bufferevent_free(bev); } static void http_delay_reply(evutil_socket_t fd, short what, void *arg) { struct evhttp_request *req = arg; evhttp_send_reply(req, HTTP_OK, "Everything is fine", NULL); ++test_ok; } static void http_delay_cb(struct evhttp_request *req, void *arg) { struct timeval tv; evutil_timerclear(&tv); tv.tv_sec = 0; tv.tv_usec = 200 * 1000; event_base_once(arg, -1, EV_TIMEOUT, http_delay_reply, req, &tv); } static void http_badreq_cb(struct evhttp_request *req, void *arg) { struct evbuffer *buf = evbuffer_new(); evhttp_add_header(evhttp_request_get_output_headers(req), "Content-Type", "text/xml; charset=UTF-8"); evbuffer_add_printf(buf, "Hello, %s!", "127.0.0.1"); evhttp_send_reply(req, HTTP_OK, "OK", buf); evbuffer_free(buf); } static void http_badreq_errorcb(struct bufferevent *bev, short what, void *arg) { event_debug(("%s: called (what=%04x, arg=%p)", __func__, what, arg)); /* ignore */ } #ifndef SHUT_WR #ifdef _WIN32 #define SHUT_WR SD_SEND #else #define SHUT_WR 1 #endif #endif static void http_badreq_readcb(struct bufferevent *bev, void *arg) { const char *what = "Hello, 127.0.0.1"; const char *bad_request = "400 Bad Request"; if (evbuffer_contains(bufferevent_get_input(bev), bad_request)) { TT_FAIL(("%s:bad request detected", __func__)); bufferevent_disable(bev, EV_READ); event_base_loopexit(arg, NULL); return; } if (evbuffer_contains(bufferevent_get_input(bev), what)) { struct evhttp_request *req = evhttp_request_new(NULL, NULL); enum message_read_status done; /* req->kind = EVHTTP_RESPONSE; */ done = evhttp_parse_firstline_(req, bufferevent_get_input(bev)); if (done != ALL_DATA_READ) goto out; done = evhttp_parse_headers_(req, bufferevent_get_input(bev)); if (done != ALL_DATA_READ) goto out; if (done == 1 && evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Type") != NULL) test_ok++; out: evhttp_request_free(req); evbuffer_drain(bufferevent_get_input(bev), evbuffer_get_length(bufferevent_get_input(bev))); } shutdown(bufferevent_getfd(bev), SHUT_WR); } static void http_badreq_successcb(evutil_socket_t fd, short what, void *arg) { event_debug(("%s: called (what=%04x, arg=%p)", __func__, what, arg)); event_base_loopexit(exit_base, NULL); } static void http_bad_request_test(void *arg) { struct basic_test_data *data = arg; struct timeval tv; struct bufferevent *bev = NULL; evutil_socket_t fd = -1; const char *http_request; ev_uint16_t port=0, port2=0; test_ok = 0; exit_base = data->base; http = http_setup(&port, data->base, 0); /* bind to a second socket */ if (http_bind(http, &port2, 0) == -1) TT_DIE(("Bind socket failed")); /* NULL request test */ fd = http_connect("127.0.0.1", port); tt_int_op(fd, >=, 0); /* Stupid thing to send a request */ bev = bufferevent_socket_new(data->base, fd, 0); bufferevent_setcb(bev, http_badreq_readcb, http_writecb, http_badreq_errorcb, data->base); bufferevent_enable(bev, EV_READ); /* real NULL request */ http_request = ""; bufferevent_write(bev, http_request, strlen(http_request)); shutdown(fd, SHUT_WR); timerclear(&tv); tv.tv_usec = 10000; event_base_once(data->base, -1, EV_TIMEOUT, http_badreq_successcb, bev, &tv); event_base_dispatch(data->base); bufferevent_free(bev); evutil_closesocket(fd); if (test_ok != 0) { fprintf(stdout, "FAILED\n"); exit(1); } /* Second answer (BAD REQUEST) on connection close */ /* connect to the second port */ fd = http_connect("127.0.0.1", port2); /* Stupid thing to send a request */ bev = bufferevent_socket_new(data->base, fd, 0); bufferevent_setcb(bev, http_badreq_readcb, http_writecb, http_badreq_errorcb, data->base); bufferevent_enable(bev, EV_READ); /* first half of the http request */ http_request = "GET /badrequest HTTP/1.0\r\n" \ "Connection: Keep-Alive\r\n" \ "\r\n"; bufferevent_write(bev, http_request, strlen(http_request)); timerclear(&tv); tv.tv_usec = 10000; event_base_once(data->base, -1, EV_TIMEOUT, http_badreq_successcb, bev, &tv); event_base_dispatch(data->base); tt_int_op(test_ok, ==, 2); end: evhttp_free(http); if (bev) bufferevent_free(bev); if (fd >= 0) evutil_closesocket(fd); } static struct evhttp_connection *delayed_client; static void http_large_delay_cb(struct evhttp_request *req, void *arg) { struct timeval tv; evutil_timerclear(&tv); tv.tv_usec = 500000; event_base_once(arg, -1, EV_TIMEOUT, http_delay_reply, req, &tv); evhttp_connection_fail_(delayed_client, EVREQ_HTTP_EOF); } /* * HTTP DELETE test, just piggyback on the basic test */ static void http_delete_cb(struct evhttp_request *req, void *arg) { struct evbuffer *evb = evbuffer_new(); int empty = evhttp_find_header(evhttp_request_get_input_headers(req), "Empty") != NULL; /* Expecting a DELETE request */ if (evhttp_request_get_command(req) != EVHTTP_REQ_DELETE) { fprintf(stdout, "FAILED (delete type)\n"); exit(1); } event_debug(("%s: called\n", __func__)); evbuffer_add_printf(evb, BASIC_REQUEST_BODY); /* allow sending of an empty reply */ evhttp_send_reply(req, HTTP_OK, "Everything is fine", !empty ? evb : NULL); evbuffer_free(evb); } static void http_delete_test(void *arg) { struct basic_test_data *data = arg; struct bufferevent *bev; evutil_socket_t fd = -1; const char *http_request; ev_uint16_t port = 0; test_ok = 0; http = http_setup(&port, data->base, 0); tt_assert(http); fd = http_connect("127.0.0.1", port); tt_int_op(fd, >=, 0); /* Stupid thing to send a request */ bev = bufferevent_socket_new(data->base, fd, 0); bufferevent_setcb(bev, http_readcb, http_writecb, http_errorcb, data->base); http_request = "DELETE /deleteit HTTP/1.1\r\n" "Host: somehost\r\n" "Connection: close\r\n" "\r\n"; bufferevent_write(bev, http_request, strlen(http_request)); event_base_dispatch(data->base); bufferevent_free(bev); evutil_closesocket(fd); fd = -1; evhttp_free(http); tt_int_op(test_ok, ==, 2); end: if (fd >= 0) evutil_closesocket(fd); } static void http_sent_cb(struct evhttp_request *req, void *arg) { ev_uintptr_t val = (ev_uintptr_t)arg; struct evbuffer *b; if (val != 0xDEADBEEF) { fprintf(stdout, "FAILED on_complete_cb argument\n"); exit(1); } b = evhttp_request_get_output_buffer(req); if (evbuffer_get_length(b) != 0) { fprintf(stdout, "FAILED on_complete_cb output buffer not written\n"); exit(1); } event_debug(("%s: called\n", __func__)); ++test_ok; } static void http_on_complete_cb(struct evhttp_request *req, void *arg) { struct evbuffer *evb = evbuffer_new(); evhttp_request_set_on_complete_cb(req, http_sent_cb, (void *)0xDEADBEEF); event_debug(("%s: called\n", __func__)); evbuffer_add_printf(evb, BASIC_REQUEST_BODY); /* allow sending of an empty reply */ evhttp_send_reply(req, HTTP_OK, "Everything is fine", evb); evbuffer_free(evb); ++test_ok; } static void http_on_complete_test(void *arg) { struct basic_test_data *data = arg; struct bufferevent *bev; evutil_socket_t fd = -1; const char *http_request; ev_uint16_t port = 0; test_ok = 0; http = http_setup(&port, data->base, 0); fd = http_connect("127.0.0.1", port); tt_int_op(fd, >=, 0); /* Stupid thing to send a request */ bev = bufferevent_socket_new(data->base, fd, 0); bufferevent_setcb(bev, http_readcb, http_writecb, http_errorcb, data->base); http_request = "GET /oncomplete HTTP/1.1\r\n" "Host: somehost\r\n" "Connection: close\r\n" "\r\n"; bufferevent_write(bev, http_request, strlen(http_request)); event_base_dispatch(data->base); bufferevent_free(bev); evhttp_free(http); tt_int_op(test_ok, ==, 4); end: if (fd >= 0) evutil_closesocket(fd); } static void http_allowed_methods_eventcb(struct bufferevent *bev, short what, void *arg) { char **output = arg; if ((what & (BEV_EVENT_ERROR|BEV_EVENT_EOF))) { char buf[4096]; int n; n = evbuffer_remove(bufferevent_get_input(bev), buf, sizeof(buf)-1); if (n >= 0) { buf[n]='\0'; if (*output) free(*output); *output = strdup(buf); } event_base_loopexit(exit_base, NULL); } } static void http_allowed_methods_test(void *arg) { struct basic_test_data *data = arg; struct bufferevent *bev1, *bev2, *bev3; evutil_socket_t fd1=-1, fd2=-1, fd3=-1; const char *http_request; char *result1=NULL, *result2=NULL, *result3=NULL; ev_uint16_t port = 0; exit_base = data->base; test_ok = 0; http = http_setup(&port, data->base, 0); fd1 = http_connect("127.0.0.1", port); tt_int_op(fd1, >=, 0); /* GET is out; PATCH is in. */ evhttp_set_allowed_methods(http, EVHTTP_REQ_PATCH); /* Stupid thing to send a request */ bev1 = bufferevent_socket_new(data->base, fd1, 0); bufferevent_enable(bev1, EV_READ|EV_WRITE); bufferevent_setcb(bev1, NULL, NULL, http_allowed_methods_eventcb, &result1); http_request = "GET /index.html HTTP/1.1\r\n" "Host: somehost\r\n" "Connection: close\r\n" "\r\n"; bufferevent_write(bev1, http_request, strlen(http_request)); event_base_dispatch(data->base); fd2 = http_connect("127.0.0.1", port); tt_int_op(fd2, >=, 0); bev2 = bufferevent_socket_new(data->base, fd2, 0); bufferevent_enable(bev2, EV_READ|EV_WRITE); bufferevent_setcb(bev2, NULL, NULL, http_allowed_methods_eventcb, &result2); http_request = "PATCH /test HTTP/1.1\r\n" "Host: somehost\r\n" "Connection: close\r\n" "\r\n"; bufferevent_write(bev2, http_request, strlen(http_request)); event_base_dispatch(data->base); fd3 = http_connect("127.0.0.1", port); tt_int_op(fd3, >=, 0); bev3 = bufferevent_socket_new(data->base, fd3, 0); bufferevent_enable(bev3, EV_READ|EV_WRITE); bufferevent_setcb(bev3, NULL, NULL, http_allowed_methods_eventcb, &result3); http_request = "FLOOP /test HTTP/1.1\r\n" "Host: somehost\r\n" "Connection: close\r\n" "\r\n"; bufferevent_write(bev3, http_request, strlen(http_request)); event_base_dispatch(data->base); bufferevent_free(bev1); bufferevent_free(bev2); bufferevent_free(bev3); evhttp_free(http); /* Method known but disallowed */ tt_assert(result1); tt_assert(!strncmp(result1, "HTTP/1.1 501 ", strlen("HTTP/1.1 501 "))); /* Method known and allowed */ tt_assert(result2); tt_assert(!strncmp(result2, "HTTP/1.1 200 ", strlen("HTTP/1.1 200 "))); /* Method unknown */ tt_assert(result3); tt_assert(!strncmp(result3, "HTTP/1.1 501 ", strlen("HTTP/1.1 501 "))); end: if (result1) free(result1); if (result2) free(result2); if (result3) free(result3); if (fd1 >= 0) evutil_closesocket(fd1); if (fd2 >= 0) evutil_closesocket(fd2); if (fd3 >= 0) evutil_closesocket(fd3); } static void http_request_done(struct evhttp_request *, void *); static void http_request_empty_done(struct evhttp_request *, void *); static void http_connection_test_(struct basic_test_data *data, int persistent, const char *address, struct evdns_base *dnsbase, int ipv6, int family) { ev_uint16_t port = 0; struct evhttp_connection *evcon = NULL; struct evhttp_request *req = NULL; test_ok = 0; http = http_setup(&port, data->base, ipv6); if (!http && ipv6) { tt_skip(); } tt_assert(http); evcon = evhttp_connection_base_new(data->base, dnsbase, address, port); tt_assert(evcon); evhttp_connection_set_family(evcon, family); tt_assert(evhttp_connection_get_base(evcon) == data->base); exit_base = data->base; tt_assert(evhttp_connection_get_server(evcon) == NULL); /* * At this point, we want to schedule a request to the HTTP * server using our make request method. */ req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY); /* Add the information that we care about */ evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); /* We give ownership of the request to the connection */ if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) { fprintf(stdout, "FAILED\n"); exit(1); } event_base_dispatch(data->base); tt_assert(test_ok); /* try to make another request over the same connection */ test_ok = 0; req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY); /* Add the information that we care about */ evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); /* * if our connections are not supposed to be persistent; request * a close from the server. */ if (!persistent) evhttp_add_header(evhttp_request_get_output_headers(req), "Connection", "close"); /* We give ownership of the request to the connection */ if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) { tt_abort_msg("couldn't make request"); } event_base_dispatch(data->base); /* make another request: request empty reply */ test_ok = 0; req = evhttp_request_new(http_request_empty_done, data->base); /* Add the information that we care about */ evhttp_add_header(evhttp_request_get_output_headers(req), "Empty", "itis"); /* We give ownership of the request to the connection */ if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) { tt_abort_msg("Couldn't make request"); } event_base_dispatch(data->base); end: if (evcon) evhttp_connection_free(evcon); if (http) evhttp_free(http); } static void http_connection_test(void *arg) { http_connection_test_(arg, 0, "127.0.0.1", NULL, 0, AF_UNSPEC); } static void http_persist_connection_test(void *arg) { http_connection_test_(arg, 1, "127.0.0.1", NULL, 0, AF_UNSPEC); } static struct regress_dns_server_table search_table[] = { { "localhost", "A", "127.0.0.1", 0 }, { NULL, NULL, NULL, 0 } }; static void http_connection_async_test(void *arg) { struct basic_test_data *data = arg; ev_uint16_t port = 0; struct evhttp_connection *evcon = NULL; struct evhttp_request *req = NULL; struct evdns_base *dns_base = NULL; ev_uint16_t portnum = 0; char address[64]; exit_base = data->base; tt_assert(regress_dnsserver(data->base, &portnum, search_table)); dns_base = evdns_base_new(data->base, 0/* init name servers */); tt_assert(dns_base); /* Add ourself as the only nameserver, and make sure we really are * the only nameserver. */ evutil_snprintf(address, sizeof(address), "127.0.0.1:%d", portnum); evdns_base_nameserver_ip_add(dns_base, address); test_ok = 0; http = http_setup(&port, data->base, 0); evcon = evhttp_connection_base_new(data->base, dns_base, "127.0.0.1", port); tt_assert(evcon); /* * At this point, we want to schedule a request to the HTTP * server using our make request method. */ req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY); /* Add the information that we care about */ evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); /* We give ownership of the request to the connection */ if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) { fprintf(stdout, "FAILED\n"); exit(1); } event_base_dispatch(data->base); tt_assert(test_ok); /* try to make another request over the same connection */ test_ok = 0; req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY); /* Add the information that we care about */ evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); /* * if our connections are not supposed to be persistent; request * a close from the server. */ evhttp_add_header(evhttp_request_get_output_headers(req), "Connection", "close"); /* We give ownership of the request to the connection */ if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) { tt_abort_msg("couldn't make request"); } event_base_dispatch(data->base); /* make another request: request empty reply */ test_ok = 0; req = evhttp_request_new(http_request_empty_done, data->base); /* Add the information that we care about */ evhttp_add_header(evhttp_request_get_output_headers(req), "Empty", "itis"); /* We give ownership of the request to the connection */ if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) { tt_abort_msg("Couldn't make request"); } event_base_dispatch(data->base); end: if (evcon) evhttp_connection_free(evcon); if (http) evhttp_free(http); if (dns_base) evdns_base_free(dns_base, 0); regress_clean_dnsserver(); } static void http_autofree_connection_test(void *arg) { struct basic_test_data *data = arg; ev_uint16_t port = 0; struct evhttp_connection *evcon = NULL; struct evhttp_request *req[2] = { NULL }; test_ok = 0; http = http_setup(&port, data->base, 0); evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); tt_assert(evcon); /* * At this point, we want to schedule two request to the HTTP * server using our make request method. */ req[0] = evhttp_request_new(http_request_empty_done, data->base); req[1] = evhttp_request_new(http_request_empty_done, data->base); /* Add the information that we care about */ evhttp_add_header(evhttp_request_get_output_headers(req[0]), "Host", "somehost"); evhttp_add_header(evhttp_request_get_output_headers(req[0]), "Connection", "close"); evhttp_add_header(evhttp_request_get_output_headers(req[0]), "Empty", "itis"); evhttp_add_header(evhttp_request_get_output_headers(req[1]), "Host", "somehost"); evhttp_add_header(evhttp_request_get_output_headers(req[1]), "Connection", "close"); evhttp_add_header(evhttp_request_get_output_headers(req[1]), "Empty", "itis"); /* We give ownership of the request to the connection */ if (evhttp_make_request(evcon, req[0], EVHTTP_REQ_GET, "/test") == -1) { tt_abort_msg("couldn't make request"); } if (evhttp_make_request(evcon, req[1], EVHTTP_REQ_GET, "/test") == -1) { tt_abort_msg("couldn't make request"); } /* * Tell libevent to free the connection when the request completes * We then set the evcon pointer to NULL since we don't want to free it * when this function ends. */ evhttp_connection_free_on_completion(evcon); evcon = NULL; event_base_dispatch(data->base); /* at this point, the http server should have no connection */ tt_assert(TAILQ_FIRST(&http->connections) == NULL); end: if (evcon) evhttp_connection_free(evcon); if (http) evhttp_free(http); } static void http_request_never_call(struct evhttp_request *req, void *arg) { fprintf(stdout, "FAILED\n"); exit(1); } static void http_do_cancel(evutil_socket_t fd, short what, void *arg) { struct evhttp_request *req = arg; struct timeval tv; struct event_base *base; evutil_timerclear(&tv); tv.tv_sec = 0; tv.tv_usec = 500 * 1000; base = evhttp_connection_get_base(evhttp_request_get_connection(req)); evhttp_cancel_request(req); event_base_loopexit(base, &tv); ++test_ok; } static void http_cancel_test(void *arg) { struct basic_test_data *data = arg; ev_uint16_t port = 0; struct evhttp_connection *evcon = NULL; struct evhttp_request *req = NULL; struct timeval tv; exit_base = data->base; test_ok = 0; http = http_setup(&port, data->base, 0); evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); tt_assert(evcon); /* * At this point, we want to schedule a request to the HTTP * server using our make request method. */ req = evhttp_request_new(http_request_never_call, NULL); evhttp_request_set_error_cb(req, http_request_error_cb_with_cancel_); /* Add the information that we care about */ evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); /* We give ownership of the request to the connection */ tt_int_op(evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/delay"), !=, -1); evutil_timerclear(&tv); tv.tv_sec = 0; tv.tv_usec = 100 * 1000; event_base_once(data->base, -1, EV_TIMEOUT, http_do_cancel, req, &tv); event_base_dispatch(data->base); tt_int_op(test_ok, ==, 3); /* try to make another request over the same connection */ test_ok = 0; req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY); /* Add the information that we care about */ evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); /* We give ownership of the request to the connection */ tt_int_op(evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test"), !=, -1); event_base_dispatch(data->base); /* make another request: request empty reply */ test_ok = 0; req = evhttp_request_new(http_request_empty_done, data->base); /* Add the information that we care about */ evhttp_add_header(evhttp_request_get_output_headers(req), "Empty", "itis"); /* We give ownership of the request to the connection */ tt_int_op(evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test"), !=, -1); event_base_dispatch(data->base); end: if (evcon) evhttp_connection_free(evcon); if (http) evhttp_free(http); } static void http_request_done(struct evhttp_request *req, void *arg) { const char *what = arg; if (evhttp_request_get_response_code(req) != HTTP_OK) { fprintf(stderr, "FAILED\n"); exit(1); } if (evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Type") == NULL) { fprintf(stderr, "FAILED\n"); exit(1); } if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != strlen(what)) { fprintf(stderr, "FAILED\n"); exit(1); } if (evbuffer_datacmp(evhttp_request_get_input_buffer(req), what) != 0) { fprintf(stderr, "FAILED\n"); exit(1); } test_ok = 1; EVUTIL_ASSERT(exit_base); event_base_loopexit(exit_base, NULL); } static void http_request_expect_error(struct evhttp_request *req, void *arg) { if (evhttp_request_get_response_code(req) == HTTP_OK) { fprintf(stderr, "FAILED\n"); exit(1); } test_ok = 1; EVUTIL_ASSERT(arg); event_base_loopexit(arg, NULL); } /* test virtual hosts */ static void http_virtual_host_test(void *arg) { struct basic_test_data *data = arg; ev_uint16_t port = 0; struct evhttp_connection *evcon = NULL; struct evhttp_request *req = NULL; struct evhttp *second = NULL, *third = NULL; evutil_socket_t fd; struct bufferevent *bev; const char *http_request; exit_base = data->base; http = http_setup(&port, data->base, 0); /* virtual host */ second = evhttp_new(NULL); evhttp_set_cb(second, "/funnybunny", http_basic_cb, NULL); third = evhttp_new(NULL); evhttp_set_cb(third, "/blackcoffee", http_basic_cb, NULL); if (evhttp_add_virtual_host(http, "foo.com", second) == -1) { tt_abort_msg("Couldn't add vhost"); } if (evhttp_add_virtual_host(http, "bar.*.foo.com", third) == -1) { tt_abort_msg("Couldn't add wildcarded vhost"); } /* add some aliases to the vhosts */ tt_assert(evhttp_add_server_alias(second, "manolito.info") == 0); tt_assert(evhttp_add_server_alias(third, "bonkers.org") == 0); evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); tt_assert(evcon); /* make a request with a different host and expect an error */ req = evhttp_request_new(http_request_expect_error, data->base); /* Add the information that we care about */ evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); /* We give ownership of the request to the connection */ if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/funnybunny") == -1) { tt_abort_msg("Couldn't make request"); } event_base_dispatch(data->base); tt_assert(test_ok == 1); test_ok = 0; /* make a request with the right host and expect a response */ req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY); /* Add the information that we care about */ evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "foo.com"); /* We give ownership of the request to the connection */ if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/funnybunny") == -1) { fprintf(stdout, "FAILED\n"); exit(1); } event_base_dispatch(data->base); tt_assert(test_ok == 1); test_ok = 0; /* make a request with the right host and expect a response */ req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY); /* Add the information that we care about */ evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "bar.magic.foo.com"); /* We give ownership of the request to the connection */ if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/blackcoffee") == -1) { tt_abort_msg("Couldn't make request"); } event_base_dispatch(data->base); tt_assert(test_ok == 1) test_ok = 0; /* make a request with the right host and expect a response */ req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY); /* Add the information that we care about */ evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "manolito.info"); /* We give ownership of the request to the connection */ if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/funnybunny") == -1) { tt_abort_msg("Couldn't make request"); } event_base_dispatch(data->base); tt_assert(test_ok == 1) test_ok = 0; /* make a request with the right host and expect a response */ req = evhttp_request_new(http_request_done, (void*) BASIC_REQUEST_BODY); /* Add the Host header. This time with the optional port. */ evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "bonkers.org:8000"); /* We give ownership of the request to the connection */ if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/blackcoffee") == -1) { tt_abort_msg("Couldn't make request"); } event_base_dispatch(data->base); tt_assert(test_ok == 1) test_ok = 0; /* Now make a raw request with an absolute URI. */ fd = http_connect("127.0.0.1", port); /* Stupid thing to send a request */ bev = bufferevent_socket_new(data->base, fd, 0); bufferevent_setcb(bev, http_readcb, http_writecb, http_errorcb, NULL); /* The host in the URI should override the Host: header */ http_request = "GET http://manolito.info/funnybunny HTTP/1.1\r\n" "Host: somehost\r\n" "Connection: close\r\n" "\r\n"; bufferevent_write(bev, http_request, strlen(http_request)); event_base_dispatch(data->base); tt_int_op(test_ok, ==, 2); bufferevent_free(bev); evutil_closesocket(fd); end: if (evcon) evhttp_connection_free(evcon); if (http) evhttp_free(http); } /* test date header and content length */ static void http_request_empty_done(struct evhttp_request *req, void *arg) { if (evhttp_request_get_response_code(req) != HTTP_OK) { fprintf(stderr, "FAILED\n"); exit(1); } if (evhttp_find_header(evhttp_request_get_input_headers(req), "Date") == NULL) { fprintf(stderr, "FAILED\n"); exit(1); } if (evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Length") == NULL) { fprintf(stderr, "FAILED\n"); exit(1); } if (strcmp(evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Length"), "0")) { fprintf(stderr, "FAILED\n"); exit(1); } if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != 0) { fprintf(stderr, "FAILED\n"); exit(1); } test_ok = 1; EVUTIL_ASSERT(arg); event_base_loopexit(arg, NULL); } /* * HTTP DISPATCHER test */ void http_dispatcher_cb(struct evhttp_request *req, void *arg) { struct evbuffer *evb = evbuffer_new(); event_debug(("%s: called\n", __func__)); evbuffer_add_printf(evb, "DISPATCHER_TEST"); evhttp_send_reply(req, HTTP_OK, "Everything is fine", evb); evbuffer_free(evb); } static void http_dispatcher_test_done(struct evhttp_request *req, void *arg) { struct event_base *base = arg; const char *what = "DISPATCHER_TEST"; if (evhttp_request_get_response_code(req) != HTTP_OK) { fprintf(stderr, "FAILED\n"); exit(1); } if (evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Type") == NULL) { fprintf(stderr, "FAILED (content type)\n"); exit(1); } if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != strlen(what)) { fprintf(stderr, "FAILED (length %lu vs %lu)\n", (unsigned long)evbuffer_get_length(evhttp_request_get_input_buffer(req)), (unsigned long)strlen(what)); exit(1); } if (evbuffer_datacmp(evhttp_request_get_input_buffer(req), what) != 0) { fprintf(stderr, "FAILED (data)\n"); exit(1); } test_ok = 1; event_base_loopexit(base, NULL); } static void http_dispatcher_test(void *arg) { struct basic_test_data *data = arg; ev_uint16_t port = 0; struct evhttp_connection *evcon = NULL; struct evhttp_request *req = NULL; test_ok = 0; http = http_setup(&port, data->base, 0); evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); tt_assert(evcon); /* also bind to local host */ evhttp_connection_set_local_address(evcon, "127.0.0.1"); /* * At this point, we want to schedule an HTTP GET request * server using our make request method. */ req = evhttp_request_new(http_dispatcher_test_done, data->base); tt_assert(req); /* Add the information that we care about */ evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/?arg=val") == -1) { tt_abort_msg("Couldn't make request"); } event_base_dispatch(data->base); end: if (evcon) evhttp_connection_free(evcon); if (http) evhttp_free(http); } /* * HTTP POST test. */ void http_postrequest_done(struct evhttp_request *, void *); #define POST_DATA "Okay. Not really printf" static void http_post_test(void *arg) { struct basic_test_data *data = arg; ev_uint16_t port = 0; struct evhttp_connection *evcon = NULL; struct evhttp_request *req = NULL; test_ok = 0; http = http_setup(&port, data->base, 0); evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); tt_assert(evcon); /* * At this point, we want to schedule an HTTP POST request * server using our make request method. */ req = evhttp_request_new(http_postrequest_done, data->base); tt_assert(req); /* Add the information that we care about */ evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); evbuffer_add_printf(evhttp_request_get_output_buffer(req), POST_DATA); if (evhttp_make_request(evcon, req, EVHTTP_REQ_POST, "/postit") == -1) { tt_abort_msg("Couldn't make request"); } event_base_dispatch(data->base); tt_int_op(test_ok, ==, 1); test_ok = 0; req = evhttp_request_new(http_postrequest_done, data->base); tt_assert(req); /* Now try with 100-continue. */ /* Add the information that we care about */ evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); evhttp_add_header(evhttp_request_get_output_headers(req), "Expect", "100-continue"); evbuffer_add_printf(evhttp_request_get_output_buffer(req), POST_DATA); if (evhttp_make_request(evcon, req, EVHTTP_REQ_POST, "/postit") == -1) { tt_abort_msg("Couldn't make request"); } event_base_dispatch(data->base); tt_int_op(test_ok, ==, 1); evhttp_connection_free(evcon); evhttp_free(http); end: ; } void http_post_cb(struct evhttp_request *req, void *arg) { struct evbuffer *evb; event_debug(("%s: called\n", __func__)); /* Yes, we are expecting a post request */ if (evhttp_request_get_command(req) != EVHTTP_REQ_POST) { fprintf(stdout, "FAILED (post type)\n"); exit(1); } if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != strlen(POST_DATA)) { fprintf(stdout, "FAILED (length: %lu vs %lu)\n", (unsigned long) evbuffer_get_length(evhttp_request_get_input_buffer(req)), (unsigned long) strlen(POST_DATA)); exit(1); } if (evbuffer_datacmp(evhttp_request_get_input_buffer(req), POST_DATA) != 0) { fprintf(stdout, "FAILED (data)\n"); fprintf(stdout, "Got :%s\n", evbuffer_pullup(evhttp_request_get_input_buffer(req),-1)); fprintf(stdout, "Want:%s\n", POST_DATA); exit(1); } evb = evbuffer_new(); evbuffer_add_printf(evb, BASIC_REQUEST_BODY); evhttp_send_reply(req, HTTP_OK, "Everything is fine", evb); evbuffer_free(evb); } void http_postrequest_done(struct evhttp_request *req, void *arg) { const char *what = BASIC_REQUEST_BODY; struct event_base *base = arg; if (req == NULL) { fprintf(stderr, "FAILED (timeout)\n"); exit(1); } if (evhttp_request_get_response_code(req) != HTTP_OK) { fprintf(stderr, "FAILED (response code)\n"); exit(1); } if (evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Type") == NULL) { fprintf(stderr, "FAILED (content type)\n"); exit(1); } if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != strlen(what)) { fprintf(stderr, "FAILED (length %lu vs %lu)\n", (unsigned long)evbuffer_get_length(evhttp_request_get_input_buffer(req)), (unsigned long)strlen(what)); exit(1); } if (evbuffer_datacmp(evhttp_request_get_input_buffer(req), what) != 0) { fprintf(stderr, "FAILED (data)\n"); exit(1); } test_ok = 1; event_base_loopexit(base, NULL); } /* * HTTP PUT test, basically just like POST, but ... */ void http_putrequest_done(struct evhttp_request *, void *); #define PUT_DATA "Hi, I'm some PUT data" static void http_put_test(void *arg) { struct basic_test_data *data = arg; ev_uint16_t port = 0; struct evhttp_connection *evcon = NULL; struct evhttp_request *req = NULL; test_ok = 0; http = http_setup(&port, data->base, 0); evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); tt_assert(evcon); /* * Schedule the HTTP PUT request */ req = evhttp_request_new(http_putrequest_done, data->base); tt_assert(req); /* Add the information that we care about */ evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "someotherhost"); evbuffer_add_printf(evhttp_request_get_output_buffer(req), PUT_DATA); if (evhttp_make_request(evcon, req, EVHTTP_REQ_PUT, "/putit") == -1) { tt_abort_msg("Couldn't make request"); } event_base_dispatch(data->base); evhttp_connection_free(evcon); evhttp_free(http); tt_int_op(test_ok, ==, 1); end: ; } void http_put_cb(struct evhttp_request *req, void *arg) { struct evbuffer *evb; event_debug(("%s: called\n", __func__)); /* Expecting a PUT request */ if (evhttp_request_get_command(req) != EVHTTP_REQ_PUT) { fprintf(stdout, "FAILED (put type)\n"); exit(1); } if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != strlen(PUT_DATA)) { fprintf(stdout, "FAILED (length: %lu vs %lu)\n", (unsigned long)evbuffer_get_length(evhttp_request_get_input_buffer(req)), (unsigned long)strlen(PUT_DATA)); exit(1); } if (evbuffer_datacmp(evhttp_request_get_input_buffer(req), PUT_DATA) != 0) { fprintf(stdout, "FAILED (data)\n"); fprintf(stdout, "Got :%s\n", evbuffer_pullup(evhttp_request_get_input_buffer(req),-1)); fprintf(stdout, "Want:%s\n", PUT_DATA); exit(1); } evb = evbuffer_new(); evbuffer_add_printf(evb, "That ain't funny"); evhttp_send_reply(req, HTTP_OK, "Everything is great", evb); evbuffer_free(evb); } void http_putrequest_done(struct evhttp_request *req, void *arg) { struct event_base *base = arg; const char *what = "That ain't funny"; if (req == NULL) { fprintf(stderr, "FAILED (timeout)\n"); exit(1); } if (evhttp_request_get_response_code(req) != HTTP_OK) { fprintf(stderr, "FAILED (response code)\n"); exit(1); } if (evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Type") == NULL) { fprintf(stderr, "FAILED (content type)\n"); exit(1); } if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != strlen(what)) { fprintf(stderr, "FAILED (length %lu vs %lu)\n", (unsigned long)evbuffer_get_length(evhttp_request_get_input_buffer(req)), (unsigned long)strlen(what)); exit(1); } if (evbuffer_datacmp(evhttp_request_get_input_buffer(req), what) != 0) { fprintf(stderr, "FAILED (data)\n"); exit(1); } test_ok = 1; event_base_loopexit(base, NULL); } static void http_failure_readcb(struct bufferevent *bev, void *arg) { const char *what = "400 Bad Request"; if (evbuffer_contains(bufferevent_get_input(bev), what)) { test_ok = 2; bufferevent_disable(bev, EV_READ); event_base_loopexit(arg, NULL); } } /* * Testing that the HTTP server can deal with a malformed request. */ static void http_failure_test(void *arg) { struct basic_test_data *data = arg; struct bufferevent *bev; evutil_socket_t fd = -1; const char *http_request; ev_uint16_t port = 0; test_ok = 0; http = http_setup(&port, data->base, 0); fd = http_connect("127.0.0.1", port); tt_int_op(fd, >=, 0); /* Stupid thing to send a request */ bev = bufferevent_socket_new(data->base, fd, 0); bufferevent_setcb(bev, http_failure_readcb, http_writecb, http_errorcb, data->base); http_request = "illegal request\r\n"; bufferevent_write(bev, http_request, strlen(http_request)); event_base_dispatch(data->base); bufferevent_free(bev); evhttp_free(http); tt_int_op(test_ok, ==, 2); end: if (fd >= 0) evutil_closesocket(fd); } static void close_detect_done(struct evhttp_request *req, void *arg) { struct timeval tv; tt_assert(req); tt_assert(evhttp_request_get_response_code(req) == HTTP_OK); test_ok = 1; end: evutil_timerclear(&tv); tv.tv_usec = 150000; event_base_loopexit(arg, &tv); } static void close_detect_launch(evutil_socket_t fd, short what, void *arg) { struct evhttp_connection *evcon = arg; struct event_base *base = evhttp_connection_get_base(evcon); struct evhttp_request *req; req = evhttp_request_new(close_detect_done, base); /* Add the information that we care about */ evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); /* We give ownership of the request to the connection */ if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) { tt_fail_msg("Couldn't make request"); } } static void close_detect_cb(struct evhttp_request *req, void *arg) { struct evhttp_connection *evcon = arg; struct event_base *base = evhttp_connection_get_base(evcon); struct timeval tv; if (req != NULL && evhttp_request_get_response_code(req) != HTTP_OK) { tt_abort_msg("Failed"); } evutil_timerclear(&tv); tv.tv_sec = 0; /* longer than the http time out */ tv.tv_usec = 600000; /* longer than the http time out */ /* launch a new request on the persistent connection in .3 seconds */ event_base_once(base, -1, EV_TIMEOUT, close_detect_launch, evcon, &tv); end: ; } static void http_close_detection_(struct basic_test_data *data, int with_delay) { ev_uint16_t port = 0; struct evhttp_connection *evcon = NULL; struct evhttp_request *req = NULL; const struct timeval sec_tenth = { 0, 100000 }; test_ok = 0; http = http_setup(&port, data->base, 0); /* .1 second timeout */ evhttp_set_timeout_tv(http, &sec_tenth); evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); tt_assert(evcon); evhttp_connection_set_timeout_tv(evcon, &sec_tenth); tt_assert(evcon); delayed_client = evcon; /* * At this point, we want to schedule a request to the HTTP * server using our make request method. */ req = evhttp_request_new(close_detect_cb, evcon); /* Add the information that we care about */ evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); /* We give ownership of the request to the connection */ if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, with_delay ? "/largedelay" : "/test") == -1) { tt_abort_msg("couldn't make request"); } event_base_dispatch(data->base); /* at this point, the http server should have no connection */ tt_assert(TAILQ_FIRST(&http->connections) == NULL); end: if (evcon) evhttp_connection_free(evcon); if (http) evhttp_free(http); } static void http_close_detection_test(void *arg) { http_close_detection_(arg, 0); } static void http_close_detection_delay_test(void *arg) { http_close_detection_(arg, 1); } static void http_highport_test(void *arg) { struct basic_test_data *data = arg; int i = -1; struct evhttp *myhttp = NULL; /* Try a few different ports */ for (i = 0; i < 50; ++i) { myhttp = evhttp_new(data->base); if (evhttp_bind_socket(myhttp, "127.0.0.1", 65535 - i) == 0) { test_ok = 1; evhttp_free(myhttp); return; } evhttp_free(myhttp); } tt_fail_msg("Couldn't get a high port"); } static void http_bad_header_test(void *ptr) { struct evkeyvalq headers; TAILQ_INIT(&headers); tt_want(evhttp_add_header(&headers, "One", "Two") == 0); tt_want(evhttp_add_header(&headers, "One", "Two\r\n Three") == 0); tt_want(evhttp_add_header(&headers, "One\r", "Two") == -1); tt_want(evhttp_add_header(&headers, "One\n", "Two") == -1); tt_want(evhttp_add_header(&headers, "One", "Two\r") == -1); tt_want(evhttp_add_header(&headers, "One", "Two\n") == -1); evhttp_clear_headers(&headers); } static int validate_header( const struct evkeyvalq* headers, const char *key, const char *value) { const char *real_val = evhttp_find_header(headers, key); tt_assert(real_val != NULL); tt_want(strcmp(real_val, value) == 0); end: return (0); } static void http_parse_query_test(void *ptr) { struct evkeyvalq headers; int r; TAILQ_INIT(&headers); r = evhttp_parse_query("http://www.test.com/?q=test", &headers); tt_want(validate_header(&headers, "q", "test") == 0); tt_int_op(r, ==, 0); evhttp_clear_headers(&headers); r = evhttp_parse_query("http://www.test.com/?q=test&foo=bar", &headers); tt_want(validate_header(&headers, "q", "test") == 0); tt_want(validate_header(&headers, "foo", "bar") == 0); tt_int_op(r, ==, 0); evhttp_clear_headers(&headers); r = evhttp_parse_query("http://www.test.com/?q=test+foo", &headers); tt_want(validate_header(&headers, "q", "test foo") == 0); tt_int_op(r, ==, 0); evhttp_clear_headers(&headers); r = evhttp_parse_query("http://www.test.com/?q=test%0Afoo", &headers); tt_want(validate_header(&headers, "q", "test\nfoo") == 0); tt_int_op(r, ==, 0); evhttp_clear_headers(&headers); r = evhttp_parse_query("http://www.test.com/?q=test%0Dfoo", &headers); tt_want(validate_header(&headers, "q", "test\rfoo") == 0); tt_int_op(r, ==, 0); evhttp_clear_headers(&headers); r = evhttp_parse_query("http://www.test.com/?q=test&&q2", &headers); tt_int_op(r, ==, -1); evhttp_clear_headers(&headers); r = evhttp_parse_query("http://www.test.com/?q=test+this", &headers); tt_want(validate_header(&headers, "q", "test this") == 0); tt_int_op(r, ==, 0); evhttp_clear_headers(&headers); r = evhttp_parse_query("http://www.test.com/?q=test&q2=foo", &headers); tt_int_op(r, ==, 0); tt_want(validate_header(&headers, "q", "test") == 0); tt_want(validate_header(&headers, "q2", "foo") == 0); evhttp_clear_headers(&headers); r = evhttp_parse_query("http://www.test.com/?q&q2=foo", &headers); tt_int_op(r, ==, -1); evhttp_clear_headers(&headers); r = evhttp_parse_query("http://www.test.com/?q=foo&q2", &headers); tt_int_op(r, ==, -1); evhttp_clear_headers(&headers); r = evhttp_parse_query("http://www.test.com/?q=foo&q2&q3=x", &headers); tt_int_op(r, ==, -1); evhttp_clear_headers(&headers); r = evhttp_parse_query("http://www.test.com/?q=&q2=&q3=", &headers); tt_int_op(r, ==, 0); tt_want(validate_header(&headers, "q", "") == 0); tt_want(validate_header(&headers, "q2", "") == 0); tt_want(validate_header(&headers, "q3", "") == 0); evhttp_clear_headers(&headers); end: evhttp_clear_headers(&headers); } static void http_parse_uri_test(void *ptr) { const int nonconform = (ptr != NULL); const unsigned parse_flags = nonconform ? EVHTTP_URI_NONCONFORMANT : 0; struct evhttp_uri *uri = NULL; char url_tmp[4096]; #define URI_PARSE(uri) \ evhttp_uri_parse_with_flags((uri), parse_flags) #define TT_URI(want) do { \ char *ret = evhttp_uri_join(uri, url_tmp, sizeof(url_tmp)); \ tt_want(ret != NULL); \ tt_want(ret == url_tmp); \ if (strcmp(ret,want) != 0) \ TT_FAIL(("\"%s\" != \"%s\"",ret,want)); \ } while(0) tt_want(evhttp_uri_join(NULL, 0, 0) == NULL); tt_want(evhttp_uri_join(NULL, url_tmp, 0) == NULL); tt_want(evhttp_uri_join(NULL, url_tmp, sizeof(url_tmp)) == NULL); /* bad URIs: parsing */ #define BAD(s) do { \ if (URI_PARSE(s) != NULL) \ TT_FAIL(("Expected error parsing \"%s\"",s)); \ } while(0) /* Nonconformant URIs we can parse: parsing */ #define NCF(s) do { \ uri = URI_PARSE(s); \ if (uri != NULL && !nonconform) { \ TT_FAIL(("Expected error parsing \"%s\"",s)); \ } else if (uri == NULL && nonconform) { \ TT_FAIL(("Couldn't parse nonconformant URI \"%s\"", \ s)); \ } \ if (uri) { \ tt_want(evhttp_uri_join(uri, url_tmp, \ sizeof(url_tmp))); \ evhttp_uri_free(uri); \ } \ } while(0) NCF("http://www.test.com/ why hello"); NCF("http://www.test.com/why-hello\x01"); NCF("http://www.test.com/why-hello?\x01"); NCF("http://www.test.com/why-hello#\x01"); BAD("http://www.\x01.test.com/why-hello"); BAD("http://www.%7test.com/why-hello"); NCF("http://www.test.com/why-hell%7o"); BAD("h%3ttp://www.test.com/why-hello"); NCF("http://www.test.com/why-hello%7"); NCF("http://www.test.com/why-hell%7o"); NCF("http://www.test.com/foo?ba%r"); NCF("http://www.test.com/foo#ba%r"); BAD("99:99/foo"); BAD("http://www.test.com:999x/"); BAD("http://www.test.com:x/"); BAD("http://[hello-there]/"); BAD("http://[::1]]/"); BAD("http://[::1/"); BAD("http://[foob/"); BAD("http://[/"); BAD("http://[ffff:ffff:ffff:ffff:Ffff:ffff:ffff:" "ffff:ffff:ffff:ffff:ffff:ffff:ffff]/"); BAD("http://[vX.foo]/"); BAD("http://[vX.foo]/"); BAD("http://[v.foo]/"); BAD("http://[v5.fo%o]/"); BAD("http://[v5X]/"); BAD("http://[v5]/"); BAD("http://[]/"); BAD("http://f\x01red@www.example.com/"); BAD("http://f%0red@www.example.com/"); BAD("http://www.example.com:9999999999999999999999999999999999999/"); BAD("http://www.example.com:hihi/"); BAD("://www.example.com/"); /* bad URIs: joining */ uri = evhttp_uri_new(); tt_want(0==evhttp_uri_set_host(uri, "www.example.com")); tt_want(evhttp_uri_join(uri, url_tmp, sizeof(url_tmp)) != NULL); /* not enough space: */ tt_want(evhttp_uri_join(uri, url_tmp, 3) == NULL); /* host is set, but path doesn't start with "/": */ tt_want(0==evhttp_uri_set_path(uri, "hi_mom")); tt_want(evhttp_uri_join(uri, url_tmp, sizeof(url_tmp)) == NULL); tt_want(evhttp_uri_join(uri, NULL, sizeof(url_tmp))==NULL); tt_want(evhttp_uri_join(uri, url_tmp, 0)==NULL); evhttp_uri_free(uri); uri = URI_PARSE("mailto:foo@bar"); tt_want(uri != NULL); tt_want(evhttp_uri_get_host(uri) == NULL); tt_want(evhttp_uri_get_userinfo(uri) == NULL); tt_want(evhttp_uri_get_port(uri) == -1); tt_want(!strcmp(evhttp_uri_get_scheme(uri), "mailto")); tt_want(!strcmp(evhttp_uri_get_path(uri), "foo@bar")); tt_want(evhttp_uri_get_query(uri) == NULL); tt_want(evhttp_uri_get_fragment(uri) == NULL); TT_URI("mailto:foo@bar"); evhttp_uri_free(uri); uri = evhttp_uri_new(); /* Bad URI usage: setting invalid values */ tt_want(-1 == evhttp_uri_set_scheme(uri,"")); tt_want(-1 == evhttp_uri_set_scheme(uri,"33")); tt_want(-1 == evhttp_uri_set_scheme(uri,"hi!")); tt_want(-1 == evhttp_uri_set_userinfo(uri,"hello@")); tt_want(-1 == evhttp_uri_set_host(uri,"[1.2.3.4]")); tt_want(-1 == evhttp_uri_set_host(uri,"[")); tt_want(-1 == evhttp_uri_set_host(uri,"www.[foo].com")); tt_want(-1 == evhttp_uri_set_port(uri,-3)); tt_want(-1 == evhttp_uri_set_path(uri,"hello?world")); tt_want(-1 == evhttp_uri_set_query(uri,"hello#world")); tt_want(-1 == evhttp_uri_set_fragment(uri,"hello#world")); /* Valid URI usage: setting valid values */ tt_want(0 == evhttp_uri_set_scheme(uri,"http")); tt_want(0 == evhttp_uri_set_scheme(uri,NULL)); tt_want(0 == evhttp_uri_set_userinfo(uri,"username:pass")); tt_want(0 == evhttp_uri_set_userinfo(uri,NULL)); tt_want(0 == evhttp_uri_set_host(uri,"www.example.com")); tt_want(0 == evhttp_uri_set_host(uri,"1.2.3.4")); tt_want(0 == evhttp_uri_set_host(uri,"[1:2:3:4::]")); tt_want(0 == evhttp_uri_set_host(uri,"[v7.wobblewobble]")); tt_want(0 == evhttp_uri_set_host(uri,NULL)); tt_want(0 == evhttp_uri_set_host(uri,"")); tt_want(0 == evhttp_uri_set_port(uri, -1)); tt_want(0 == evhttp_uri_set_port(uri, 80)); tt_want(0 == evhttp_uri_set_port(uri, 65535)); tt_want(0 == evhttp_uri_set_path(uri, "")); tt_want(0 == evhttp_uri_set_path(uri, "/documents/public/index.html")); tt_want(0 == evhttp_uri_set_path(uri, NULL)); tt_want(0 == evhttp_uri_set_query(uri, "key=val&key2=val2")); tt_want(0 == evhttp_uri_set_query(uri, "keyvalblarg")); tt_want(0 == evhttp_uri_set_query(uri, "")); tt_want(0 == evhttp_uri_set_query(uri, NULL)); tt_want(0 == evhttp_uri_set_fragment(uri, "")); tt_want(0 == evhttp_uri_set_fragment(uri, "here?i?am")); tt_want(0 == evhttp_uri_set_fragment(uri, NULL)); evhttp_uri_free(uri); /* Valid parsing */ uri = URI_PARSE("http://www.test.com/?q=t%33est"); tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0); tt_want(strcmp(evhttp_uri_get_host(uri), "www.test.com") == 0); tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); tt_want(strcmp(evhttp_uri_get_query(uri), "q=t%33est") == 0); tt_want(evhttp_uri_get_userinfo(uri) == NULL); tt_want(evhttp_uri_get_port(uri) == -1); tt_want(evhttp_uri_get_fragment(uri) == NULL); TT_URI("http://www.test.com/?q=t%33est"); evhttp_uri_free(uri); uri = URI_PARSE("http://%77ww.test.com"); tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0); tt_want(strcmp(evhttp_uri_get_host(uri), "%77ww.test.com") == 0); tt_want(strcmp(evhttp_uri_get_path(uri), "") == 0); tt_want(evhttp_uri_get_query(uri) == NULL); tt_want(evhttp_uri_get_userinfo(uri) == NULL); tt_want(evhttp_uri_get_port(uri) == -1); tt_want(evhttp_uri_get_fragment(uri) == NULL); TT_URI("http://%77ww.test.com"); evhttp_uri_free(uri); uri = URI_PARSE("http://www.test.com?q=test"); tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0); tt_want(strcmp(evhttp_uri_get_host(uri), "www.test.com") == 0); tt_want(strcmp(evhttp_uri_get_path(uri), "") == 0); tt_want(strcmp(evhttp_uri_get_query(uri), "q=test") == 0); tt_want(evhttp_uri_get_userinfo(uri) == NULL); tt_want(evhttp_uri_get_port(uri) == -1); tt_want(evhttp_uri_get_fragment(uri) == NULL); TT_URI("http://www.test.com?q=test"); evhttp_uri_free(uri); uri = URI_PARSE("http://www.test.com#fragment"); tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0); tt_want(strcmp(evhttp_uri_get_host(uri), "www.test.com") == 0); tt_want(strcmp(evhttp_uri_get_path(uri), "") == 0); tt_want(evhttp_uri_get_query(uri) == NULL); tt_want(evhttp_uri_get_userinfo(uri) == NULL); tt_want(evhttp_uri_get_port(uri) == -1); tt_want_str_op(evhttp_uri_get_fragment(uri), ==, "fragment"); TT_URI("http://www.test.com#fragment"); evhttp_uri_free(uri); uri = URI_PARSE("http://8000/"); tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0); tt_want(strcmp(evhttp_uri_get_host(uri), "8000") == 0); tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); tt_want(evhttp_uri_get_query(uri) == NULL); tt_want(evhttp_uri_get_userinfo(uri) == NULL); tt_want(evhttp_uri_get_port(uri) == -1); tt_want(evhttp_uri_get_fragment(uri) == NULL); TT_URI("http://8000/"); evhttp_uri_free(uri); uri = URI_PARSE("http://:8000/"); tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0); tt_want(strcmp(evhttp_uri_get_host(uri), "") == 0); tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); tt_want(evhttp_uri_get_query(uri) == NULL); tt_want(evhttp_uri_get_userinfo(uri) == NULL); tt_want(evhttp_uri_get_port(uri) == 8000); tt_want(evhttp_uri_get_fragment(uri) == NULL); TT_URI("http://:8000/"); evhttp_uri_free(uri); uri = URI_PARSE("http://www.test.com:/"); /* empty port */ tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0); tt_want(strcmp(evhttp_uri_get_host(uri), "www.test.com") == 0); tt_want_str_op(evhttp_uri_get_path(uri), ==, "/"); tt_want(evhttp_uri_get_query(uri) == NULL); tt_want(evhttp_uri_get_userinfo(uri) == NULL); tt_want(evhttp_uri_get_port(uri) == -1); tt_want(evhttp_uri_get_fragment(uri) == NULL); TT_URI("http://www.test.com/"); evhttp_uri_free(uri); uri = URI_PARSE("http://www.test.com:"); /* empty port 2 */ tt_want(strcmp(evhttp_uri_get_scheme(uri), "http") == 0); tt_want(strcmp(evhttp_uri_get_host(uri), "www.test.com") == 0); tt_want(strcmp(evhttp_uri_get_path(uri), "") == 0); tt_want(evhttp_uri_get_query(uri) == NULL); tt_want(evhttp_uri_get_userinfo(uri) == NULL); tt_want(evhttp_uri_get_port(uri) == -1); tt_want(evhttp_uri_get_fragment(uri) == NULL); TT_URI("http://www.test.com"); evhttp_uri_free(uri); uri = URI_PARSE("ftp://www.test.com/?q=test"); tt_want(strcmp(evhttp_uri_get_scheme(uri), "ftp") == 0); tt_want(strcmp(evhttp_uri_get_host(uri), "www.test.com") == 0); tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); tt_want(strcmp(evhttp_uri_get_query(uri), "q=test") == 0); tt_want(evhttp_uri_get_userinfo(uri) == NULL); tt_want(evhttp_uri_get_port(uri) == -1); tt_want(evhttp_uri_get_fragment(uri) == NULL); TT_URI("ftp://www.test.com/?q=test"); evhttp_uri_free(uri); uri = URI_PARSE("ftp://[::1]:999/?q=test"); tt_want(strcmp(evhttp_uri_get_scheme(uri), "ftp") == 0); tt_want(strcmp(evhttp_uri_get_host(uri), "[::1]") == 0); tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); tt_want(strcmp(evhttp_uri_get_query(uri), "q=test") == 0); tt_want(evhttp_uri_get_userinfo(uri) == NULL); tt_want(evhttp_uri_get_port(uri) == 999); tt_want(evhttp_uri_get_fragment(uri) == NULL); TT_URI("ftp://[::1]:999/?q=test"); evhttp_uri_free(uri); uri = URI_PARSE("ftp://[ff00::127.0.0.1]/?q=test"); tt_want(strcmp(evhttp_uri_get_scheme(uri), "ftp") == 0); tt_want(strcmp(evhttp_uri_get_host(uri), "[ff00::127.0.0.1]") == 0); tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); tt_want(strcmp(evhttp_uri_get_query(uri), "q=test") == 0); tt_want(evhttp_uri_get_userinfo(uri) == NULL); tt_want(evhttp_uri_get_port(uri) == -1); tt_want(evhttp_uri_get_fragment(uri) == NULL); TT_URI("ftp://[ff00::127.0.0.1]/?q=test"); evhttp_uri_free(uri); uri = URI_PARSE("ftp://[v99.not_(any:time)_soon]/?q=test"); tt_want(strcmp(evhttp_uri_get_scheme(uri), "ftp") == 0); tt_want(strcmp(evhttp_uri_get_host(uri), "[v99.not_(any:time)_soon]") == 0); tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); tt_want(strcmp(evhttp_uri_get_query(uri), "q=test") == 0); tt_want(evhttp_uri_get_userinfo(uri) == NULL); tt_want(evhttp_uri_get_port(uri) == -1); tt_want(evhttp_uri_get_fragment(uri) == NULL); TT_URI("ftp://[v99.not_(any:time)_soon]/?q=test"); evhttp_uri_free(uri); uri = URI_PARSE("scheme://user:pass@foo.com:42/?q=test&s=some+thing#fragment"); tt_want(strcmp(evhttp_uri_get_scheme(uri), "scheme") == 0); tt_want(strcmp(evhttp_uri_get_userinfo(uri), "user:pass") == 0); tt_want(strcmp(evhttp_uri_get_host(uri), "foo.com") == 0); tt_want(evhttp_uri_get_port(uri) == 42); tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); tt_want(strcmp(evhttp_uri_get_query(uri), "q=test&s=some+thing") == 0); tt_want(strcmp(evhttp_uri_get_fragment(uri), "fragment") == 0); TT_URI("scheme://user:pass@foo.com:42/?q=test&s=some+thing#fragment"); evhttp_uri_free(uri); uri = URI_PARSE("scheme://user@foo.com/#fragment"); tt_want(strcmp(evhttp_uri_get_scheme(uri), "scheme") == 0); tt_want(strcmp(evhttp_uri_get_userinfo(uri), "user") == 0); tt_want(strcmp(evhttp_uri_get_host(uri), "foo.com") == 0); tt_want(evhttp_uri_get_port(uri) == -1); tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); tt_want(evhttp_uri_get_query(uri) == NULL); tt_want(strcmp(evhttp_uri_get_fragment(uri), "fragment") == 0); TT_URI("scheme://user@foo.com/#fragment"); evhttp_uri_free(uri); uri = URI_PARSE("scheme://%75ser@foo.com/#frag@ment"); tt_want(strcmp(evhttp_uri_get_scheme(uri), "scheme") == 0); tt_want(strcmp(evhttp_uri_get_userinfo(uri), "%75ser") == 0); tt_want(strcmp(evhttp_uri_get_host(uri), "foo.com") == 0); tt_want(evhttp_uri_get_port(uri) == -1); tt_want(strcmp(evhttp_uri_get_path(uri), "/") == 0); tt_want(evhttp_uri_get_query(uri) == NULL); tt_want(strcmp(evhttp_uri_get_fragment(uri), "frag@ment") == 0); TT_URI("scheme://%75ser@foo.com/#frag@ment"); evhttp_uri_free(uri); uri = URI_PARSE("file:///some/path/to/the/file"); tt_want(strcmp(evhttp_uri_get_scheme(uri), "file") == 0); tt_want(evhttp_uri_get_userinfo(uri) == NULL); tt_want(strcmp(evhttp_uri_get_host(uri), "") == 0); tt_want(evhttp_uri_get_port(uri) == -1); tt_want(strcmp(evhttp_uri_get_path(uri), "/some/path/to/the/file") == 0); tt_want(evhttp_uri_get_query(uri) == NULL); tt_want(evhttp_uri_get_fragment(uri) == NULL); TT_URI("file:///some/path/to/the/file"); evhttp_uri_free(uri); uri = URI_PARSE("///some/path/to/the-file"); tt_want(uri != NULL); tt_want(evhttp_uri_get_scheme(uri) == NULL); tt_want(evhttp_uri_get_userinfo(uri) == NULL); tt_want(strcmp(evhttp_uri_get_host(uri), "") == 0); tt_want(evhttp_uri_get_port(uri) == -1); tt_want(strcmp(evhttp_uri_get_path(uri), "/some/path/to/the-file") == 0); tt_want(evhttp_uri_get_query(uri) == NULL); tt_want(evhttp_uri_get_fragment(uri) == NULL); TT_URI("///some/path/to/the-file"); evhttp_uri_free(uri); uri = URI_PARSE("/s:ome/path/to/the-file?q=99#fred"); tt_want(uri != NULL); tt_want(evhttp_uri_get_scheme(uri) == NULL); tt_want(evhttp_uri_get_userinfo(uri) == NULL); tt_want(evhttp_uri_get_host(uri) == NULL); tt_want(evhttp_uri_get_port(uri) == -1); tt_want(strcmp(evhttp_uri_get_path(uri), "/s:ome/path/to/the-file") == 0); tt_want(strcmp(evhttp_uri_get_query(uri), "q=99") == 0); tt_want(strcmp(evhttp_uri_get_fragment(uri), "fred") == 0); TT_URI("/s:ome/path/to/the-file?q=99#fred"); evhttp_uri_free(uri); uri = URI_PARSE("relative/path/with/co:lon"); tt_want(uri != NULL); tt_want(evhttp_uri_get_scheme(uri) == NULL); tt_want(evhttp_uri_get_userinfo(uri) == NULL); tt_want(evhttp_uri_get_host(uri) == NULL); tt_want(evhttp_uri_get_port(uri) == -1); tt_want(strcmp(evhttp_uri_get_path(uri), "relative/path/with/co:lon") == 0); tt_want(evhttp_uri_get_query(uri) == NULL); tt_want(evhttp_uri_get_fragment(uri) == NULL); TT_URI("relative/path/with/co:lon"); evhttp_uri_free(uri); uri = URI_PARSE("bob?q=99&q2=q?33#fr?ed"); tt_want(uri != NULL); tt_want(evhttp_uri_get_scheme(uri) == NULL); tt_want(evhttp_uri_get_userinfo(uri) == NULL); tt_want(evhttp_uri_get_host(uri) == NULL); tt_want(evhttp_uri_get_port(uri) == -1); tt_want(strcmp(evhttp_uri_get_path(uri), "bob") == 0); tt_want(strcmp(evhttp_uri_get_query(uri), "q=99&q2=q?33") == 0); tt_want(strcmp(evhttp_uri_get_fragment(uri), "fr?ed") == 0); TT_URI("bob?q=99&q2=q?33#fr?ed"); evhttp_uri_free(uri); uri = URI_PARSE("#fr?ed"); tt_want(uri != NULL); tt_want(evhttp_uri_get_scheme(uri) == NULL); tt_want(evhttp_uri_get_userinfo(uri) == NULL); tt_want(evhttp_uri_get_host(uri) == NULL); tt_want(evhttp_uri_get_port(uri) == -1); tt_want(strcmp(evhttp_uri_get_path(uri), "") == 0); tt_want(evhttp_uri_get_query(uri) == NULL); tt_want(strcmp(evhttp_uri_get_fragment(uri), "fr?ed") == 0); TT_URI("#fr?ed"); evhttp_uri_free(uri); #undef URI_PARSE #undef TT_URI #undef BAD } static void http_uriencode_test(void *ptr) { char *s=NULL, *s2=NULL; size_t sz; int bytes_decoded; #define ENC(from,want,plus) do { \ s = evhttp_uriencode((from), -1, (plus)); \ tt_assert(s); \ tt_str_op(s,==,(want)); \ sz = -1; \ s2 = evhttp_uridecode((s), (plus), &sz); \ tt_assert(s2); \ tt_str_op(s2,==,(from)); \ tt_int_op(sz,==,strlen(from)); \ free(s); \ free(s2); \ s = s2 = NULL; \ } while (0) #define DEC(from,want,dp) do { \ s = evhttp_uridecode((from),(dp),&sz); \ tt_assert(s); \ tt_str_op(s,==,(want)); \ tt_int_op(sz,==,strlen(want)); \ free(s); \ s = NULL; \ } while (0) #define OLD_DEC(from,want) do { \ s = evhttp_decode_uri((from)); \ tt_assert(s); \ tt_str_op(s,==,(want)); \ free(s); \ s = NULL; \ } while (0) ENC("Hello", "Hello",0); ENC("99", "99",0); ENC("", "",0); ENC( "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ123456789-.~_", "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ123456789-.~_",0); ENC(" ", "%20",0); ENC(" ", "+",1); ENC("\xff\xf0\xe0", "%FF%F0%E0",0); ENC("\x01\x19", "%01%19",1); ENC("http://www.ietf.org/rfc/rfc3986.txt", "http%3A%2F%2Fwww.ietf.org%2Frfc%2Frfc3986.txt",1); ENC("1+2=3", "1%2B2%3D3",1); ENC("1+2=3", "1%2B2%3D3",0); /* Now try encoding with internal NULs. */ s = evhttp_uriencode("hello\0world", 11, 0); tt_assert(s); tt_str_op(s,==,"hello%00world"); free(s); s = NULL; /* Now try decoding just part of string. */ s = malloc(6 + 1 /* NUL byte */); bytes_decoded = evhttp_decode_uri_internal("hello%20%20", 6, s, 0); tt_assert(s); tt_int_op(bytes_decoded,==,6); tt_str_op(s,==,"hello%"); free(s); s = NULL; /* Now try out some decoding cases that we don't generate with * encode_uri: Make sure that malformed stuff doesn't crash... */ DEC("%%xhello th+ere \xff", "%%xhello th+ere \xff", 0); /* Make sure plus decoding works */ DEC("plus+should%20work+", "plus should work ",1); /* Try some lowercase hex */ DEC("%f0%a0%b0", "\xf0\xa0\xb0",1); /* Try an internal NUL. */ sz = 0; s = evhttp_uridecode("%00%00x%00%00", 1, &sz); tt_int_op(sz,==,5); tt_assert(!memcmp(s, "\0\0x\0\0", 5)); free(s); s = NULL; /* Try with size == NULL */ sz = 0; s = evhttp_uridecode("%00%00x%00%00", 1, NULL); tt_assert(!memcmp(s, "\0\0x\0\0", 5)); free(s); s = NULL; /* Test out the crazy old behavior of the deprecated * evhttp_decode_uri */ OLD_DEC("http://example.com/normal+path/?key=val+with+spaces", "http://example.com/normal+path/?key=val with spaces"); end: if (s) free(s); if (s2) free(s2); #undef ENC #undef DEC #undef OLD_DEC } static void http_base_test(void *ptr) { struct event_base *base = NULL; struct bufferevent *bev; evutil_socket_t fd; const char *http_request; ev_uint16_t port = 0; test_ok = 0; base = event_base_new(); tt_assert(base); http = http_setup(&port, base, 0); fd = http_connect("127.0.0.1", port); tt_int_op(fd, >=, 0); /* Stupid thing to send a request */ bev = bufferevent_socket_new(base, fd, 0); bufferevent_setcb(bev, http_readcb, http_writecb, http_errorcb, base); bufferevent_base_set(base, bev); http_request = "GET /test HTTP/1.1\r\n" "Host: somehost\r\n" "Connection: close\r\n" "\r\n"; bufferevent_write(bev, http_request, strlen(http_request)); event_base_dispatch(base); bufferevent_free(bev); evutil_closesocket(fd); evhttp_free(http); tt_int_op(test_ok, ==, 2); end: if (base) event_base_free(base); } /* * the server is just going to close the connection if it times out during * reading the headers. */ static void http_incomplete_readcb(struct bufferevent *bev, void *arg) { test_ok = -1; event_base_loopexit(exit_base,NULL); } static void http_incomplete_errorcb(struct bufferevent *bev, short what, void *arg) { if (what == (BEV_EVENT_READING|BEV_EVENT_EOF)) test_ok++; else test_ok = -2; event_base_loopexit(exit_base,NULL); } static void http_incomplete_writecb(struct bufferevent *bev, void *arg) { if (arg != NULL) { evutil_socket_t fd = *(evutil_socket_t *)arg; /* terminate the write side to simulate EOF */ shutdown(fd, SHUT_WR); } if (evbuffer_get_length(bufferevent_get_output(bev)) == 0) { /* enable reading of the reply */ bufferevent_enable(bev, EV_READ); test_ok++; } } static void http_incomplete_test_(struct basic_test_data *data, int use_timeout) { struct bufferevent *bev; evutil_socket_t fd; const char *http_request; ev_uint16_t port = 0; struct timeval tv_start, tv_end; exit_base = data->base; test_ok = 0; http = http_setup(&port, data->base, 0); evhttp_set_timeout(http, 1); fd = http_connect("127.0.0.1", port); tt_int_op(fd, >=, 0); /* Stupid thing to send a request */ bev = bufferevent_socket_new(data->base, fd, 0); bufferevent_setcb(bev, http_incomplete_readcb, http_incomplete_writecb, http_incomplete_errorcb, use_timeout ? NULL : &fd); http_request = "GET /test HTTP/1.1\r\n" "Host: somehost\r\n"; bufferevent_write(bev, http_request, strlen(http_request)); evutil_gettimeofday(&tv_start, NULL); event_base_dispatch(data->base); evutil_gettimeofday(&tv_end, NULL); evutil_timersub(&tv_end, &tv_start, &tv_end); bufferevent_free(bev); if (use_timeout) { evutil_closesocket(fd); fd = -1; } evhttp_free(http); if (use_timeout && tv_end.tv_sec >= 3) { tt_abort_msg("time"); } else if (!use_timeout && tv_end.tv_sec >= 1) { /* we should be done immediately */ tt_abort_msg("time"); } tt_int_op(test_ok, ==, 2); end: if (fd >= 0) evutil_closesocket(fd); } static void http_incomplete_test(void *arg) { http_incomplete_test_(arg, 0); } static void http_incomplete_timeout_test(void *arg) { http_incomplete_test_(arg, 1); } /* * the server is going to reply with chunked data. */ static void http_chunked_readcb(struct bufferevent *bev, void *arg) { /* nothing here */ } static void http_chunked_errorcb(struct bufferevent *bev, short what, void *arg) { struct evhttp_request *req = NULL; if (!test_ok) goto out; test_ok = -1; if ((what & BEV_EVENT_EOF) != 0) { const char *header; enum message_read_status done; req = evhttp_request_new(NULL, NULL); /* req->kind = EVHTTP_RESPONSE; */ done = evhttp_parse_firstline_(req, bufferevent_get_input(bev)); if (done != ALL_DATA_READ) goto out; done = evhttp_parse_headers_(req, bufferevent_get_input(bev)); if (done != ALL_DATA_READ) goto out; header = evhttp_find_header(evhttp_request_get_input_headers(req), "Transfer-Encoding"); if (header == NULL || strcmp(header, "chunked")) goto out; header = evhttp_find_header(evhttp_request_get_input_headers(req), "Connection"); if (header == NULL || strcmp(header, "close")) goto out; header = evbuffer_readln(bufferevent_get_input(bev), NULL, EVBUFFER_EOL_CRLF); if (header == NULL) goto out; /* 13 chars */ if (strcmp(header, "d")) { free((void*)header); goto out; } free((void*)header); if (strncmp((char *)evbuffer_pullup(bufferevent_get_input(bev), 13), "This is funny", 13)) goto out; evbuffer_drain(bufferevent_get_input(bev), 13 + 2); header = evbuffer_readln(bufferevent_get_input(bev), NULL, EVBUFFER_EOL_CRLF); if (header == NULL) goto out; /* 18 chars */ if (strcmp(header, "12")) goto out; free((char *)header); if (strncmp((char *)evbuffer_pullup(bufferevent_get_input(bev), 18), "but not hilarious.", 18)) goto out; evbuffer_drain(bufferevent_get_input(bev), 18 + 2); header = evbuffer_readln(bufferevent_get_input(bev), NULL, EVBUFFER_EOL_CRLF); if (header == NULL) goto out; /* 8 chars */ if (strcmp(header, "8")) { free((void*)header); goto out; } free((char *)header); if (strncmp((char *)evbuffer_pullup(bufferevent_get_input(bev), 8), "bwv 1052.", 8)) goto out; evbuffer_drain(bufferevent_get_input(bev), 8 + 2); header = evbuffer_readln(bufferevent_get_input(bev), NULL, EVBUFFER_EOL_CRLF); if (header == NULL) goto out; /* 0 chars */ if (strcmp(header, "0")) { free((void*)header); goto out; } free((void *)header); test_ok = 2; } out: if (req) evhttp_request_free(req); event_base_loopexit(arg, NULL); } static void http_chunked_writecb(struct bufferevent *bev, void *arg) { if (evbuffer_get_length(bufferevent_get_output(bev)) == 0) { /* enable reading of the reply */ bufferevent_enable(bev, EV_READ); test_ok++; } } static void http_chunked_request_done(struct evhttp_request *req, void *arg) { if (evhttp_request_get_response_code(req) != HTTP_OK) { fprintf(stderr, "FAILED\n"); exit(1); } if (evhttp_find_header(evhttp_request_get_input_headers(req), "Transfer-Encoding") == NULL) { fprintf(stderr, "FAILED\n"); exit(1); } if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != 13 + 18 + 8) { fprintf(stderr, "FAILED\n"); exit(1); } if (strncmp((char *)evbuffer_pullup(evhttp_request_get_input_buffer(req), 13 + 18 + 8), "This is funnybut not hilarious.bwv 1052", 13 + 18 + 8)) { fprintf(stderr, "FAILED\n"); exit(1); } test_ok = 1; event_base_loopexit(arg, NULL); } static void http_chunk_out_test(void *arg) { struct basic_test_data *data = arg; struct bufferevent *bev; evutil_socket_t fd; const char *http_request; ev_uint16_t port = 0; struct timeval tv_start, tv_end; struct evhttp_connection *evcon = NULL; struct evhttp_request *req = NULL; int i; exit_base = data->base; test_ok = 0; http = http_setup(&port, data->base, 0); fd = http_connect("127.0.0.1", port); /* Stupid thing to send a request */ bev = bufferevent_socket_new(data->base, fd, 0); bufferevent_setcb(bev, http_chunked_readcb, http_chunked_writecb, http_chunked_errorcb, data->base); http_request = "GET /chunked HTTP/1.1\r\n" "Host: somehost\r\n" "Connection: close\r\n" "\r\n"; bufferevent_write(bev, http_request, strlen(http_request)); evutil_gettimeofday(&tv_start, NULL); event_base_dispatch(data->base); bufferevent_free(bev); evutil_gettimeofday(&tv_end, NULL); evutil_timersub(&tv_end, &tv_start, &tv_end); tt_int_op(tv_end.tv_sec, <, 1); tt_int_op(test_ok, ==, 2); /* now try again with the regular connection object */ evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); tt_assert(evcon); /* make two requests to check the keepalive behavior */ for (i = 0; i < 2; i++) { test_ok = 0; req = evhttp_request_new(http_chunked_request_done,data->base); /* Add the information that we care about */ evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); /* We give ownership of the request to the connection */ if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/chunked") == -1) { tt_abort_msg("Couldn't make request"); } event_base_dispatch(data->base); tt_assert(test_ok == 1); } end: if (evcon) evhttp_connection_free(evcon); if (http) evhttp_free(http); } static void http_stream_out_test(void *arg) { struct basic_test_data *data = arg; ev_uint16_t port = 0; struct evhttp_connection *evcon = NULL; struct evhttp_request *req = NULL; test_ok = 0; exit_base = data->base; http = http_setup(&port, data->base, 0); evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); tt_assert(evcon); /* * At this point, we want to schedule a request to the HTTP * server using our make request method. */ req = evhttp_request_new(http_request_done, (void *)"This is funnybut not hilarious.bwv 1052"); /* Add the information that we care about */ evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); /* We give ownership of the request to the connection */ if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/streamed") == -1) { tt_abort_msg("Couldn't make request"); } event_base_dispatch(data->base); end: if (evcon) evhttp_connection_free(evcon); if (http) evhttp_free(http); } static void http_stream_in_chunk(struct evhttp_request *req, void *arg) { struct evbuffer *reply = arg; if (evhttp_request_get_response_code(req) != HTTP_OK) { fprintf(stderr, "FAILED\n"); exit(1); } evbuffer_add_buffer(reply, evhttp_request_get_input_buffer(req)); } static void http_stream_in_done(struct evhttp_request *req, void *arg) { if (evbuffer_get_length(evhttp_request_get_input_buffer(req)) != 0) { fprintf(stderr, "FAILED\n"); exit(1); } event_base_loopexit(exit_base, NULL); } /** * Makes a request and reads the response in chunks. */ static void http_stream_in_test_(struct basic_test_data *data, char const *url, size_t expected_len, char const *expected) { struct evhttp_connection *evcon; struct evbuffer *reply = evbuffer_new(); struct evhttp_request *req = NULL; ev_uint16_t port = 0; exit_base = data->base; http = http_setup(&port, data->base, 0); evcon = evhttp_connection_base_new(data->base, NULL,"127.0.0.1", port); tt_assert(evcon); req = evhttp_request_new(http_stream_in_done, reply); evhttp_request_set_chunked_cb(req, http_stream_in_chunk); /* We give ownership of the request to the connection */ if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, url) == -1) { tt_abort_msg("Couldn't make request"); } event_base_dispatch(data->base); if (evbuffer_get_length(reply) != expected_len) { TT_DIE(("reply length %lu; expected %lu; FAILED (%s)\n", (unsigned long)evbuffer_get_length(reply), (unsigned long)expected_len, (char*)evbuffer_pullup(reply, -1))); } if (memcmp(evbuffer_pullup(reply, -1), expected, expected_len) != 0) { tt_abort_msg("Memory mismatch"); } test_ok = 1; end: if (reply) evbuffer_free(reply); if (evcon) evhttp_connection_free(evcon); if (http) evhttp_free(http); } static void http_stream_in_test(void *arg) { http_stream_in_test_(arg, "/chunked", 13 + 18 + 8, "This is funnybut not hilarious.bwv 1052"); http_stream_in_test_(arg, "/test", strlen(BASIC_REQUEST_BODY), BASIC_REQUEST_BODY); } static void http_stream_in_cancel_chunk(struct evhttp_request *req, void *arg) { tt_int_op(evhttp_request_get_response_code(req), ==, HTTP_OK); end: evhttp_cancel_request(req); event_base_loopexit(arg, NULL); } static void http_stream_in_cancel_done(struct evhttp_request *req, void *arg) { /* should never be called */ tt_fail_msg("In cancel done"); } static void http_stream_in_cancel_test(void *arg) { struct basic_test_data *data = arg; struct evhttp_connection *evcon; struct evhttp_request *req = NULL; ev_uint16_t port = 0; http = http_setup(&port, data->base, 0); evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); tt_assert(evcon); req = evhttp_request_new(http_stream_in_cancel_done, data->base); evhttp_request_set_chunked_cb(req, http_stream_in_cancel_chunk); /* We give ownership of the request to the connection */ if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/chunked") == -1) { tt_abort_msg("Couldn't make request"); } event_base_dispatch(data->base); test_ok = 1; end: evhttp_connection_free(evcon); evhttp_free(http); } static void http_connection_fail_done(struct evhttp_request *req, void *arg) { struct evhttp_connection *evcon = arg; struct event_base *base = evhttp_connection_get_base(evcon); /* An ENETUNREACH error results in an unrecoverable * evhttp_connection error (see evhttp_connection_fail_()). The * connection will be reset, and the user will be notified with a NULL * req parameter. */ tt_assert(!req); evhttp_connection_free(evcon); test_ok = 1; end: event_base_loopexit(base, NULL); } /* Test unrecoverable evhttp_connection errors by generating an ENETUNREACH * error on connection. */ static void http_connection_fail_test(void *arg) { struct basic_test_data *data = arg; ev_uint16_t port = 0; struct evhttp_connection *evcon = NULL; struct evhttp_request *req = NULL; exit_base = data->base; test_ok = 0; /* auto detect a port */ http = http_setup(&port, data->base, 0); evhttp_free(http); http = NULL; /* Pick an unroutable address. This administratively scoped multicast * address should do when working with TCP. */ evcon = evhttp_connection_base_new(data->base, NULL, "239.10.20.30", 80); tt_assert(evcon); /* * At this point, we want to schedule an HTTP GET request * server using our make request method. */ req = evhttp_request_new(http_connection_fail_done, evcon); tt_assert(req); if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/") == -1) { tt_abort_msg("Couldn't make request"); } event_base_dispatch(data->base); tt_int_op(test_ok, ==, 1); end: ; } static void http_connection_retry_done(struct evhttp_request *req, void *arg) { tt_assert(req); tt_int_op(evhttp_request_get_response_code(req), !=, HTTP_OK); if (evhttp_find_header(evhttp_request_get_input_headers(req), "Content-Type") != NULL) { tt_abort_msg("(content type)\n"); } tt_uint_op(evbuffer_get_length(evhttp_request_get_input_buffer(req)), ==, 0); test_ok = 1; end: event_base_loopexit(arg,NULL); } static struct event_base *http_make_web_server_base=NULL; static void http_make_web_server(evutil_socket_t fd, short what, void *arg) { ev_uint16_t port = *(ev_uint16_t*)arg; http = http_setup(&port, http_make_web_server_base, 0); } static void http_connection_retry_test(void *arg) { struct basic_test_data *data = arg; ev_uint16_t port = 0; struct evhttp_connection *evcon = NULL; struct evhttp_request *req = NULL; struct timeval tv, tv_start, tv_end; exit_base = data->base; test_ok = 0; /* auto detect a port */ http = http_setup(&port, data->base, 0); evhttp_free(http); http = NULL; evcon = evhttp_connection_base_new(data->base, NULL, "127.0.0.1", port); tt_assert(evcon); evhttp_connection_set_timeout(evcon, 1); /* also bind to local host */ evhttp_connection_set_local_address(evcon, "127.0.0.1"); /* * At this point, we want to schedule an HTTP GET request * server using our make request method. */ req = evhttp_request_new(http_connection_retry_done, data->base); tt_assert(req); /* Add the information that we care about */ evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/?arg=val") == -1) { tt_abort_msg("Couldn't make request"); } evutil_gettimeofday(&tv_start, NULL); event_base_dispatch(data->base); evutil_gettimeofday(&tv_end, NULL); evutil_timersub(&tv_end, &tv_start, &tv_end); tt_int_op(tv_end.tv_sec, <, 1); tt_int_op(test_ok, ==, 1); /* * now test the same but with retries */ test_ok = 0; { const struct timeval tv_timeout = { 0, 500000 }; const struct timeval tv_retry = { 0, 500000 }; evhttp_connection_set_timeout_tv(evcon, &tv_timeout); evhttp_connection_set_initial_retry_tv(evcon, &tv_retry); } evhttp_connection_set_retries(evcon, 1); req = evhttp_request_new(http_connection_retry_done, data->base); tt_assert(req); /* Add the information that we care about */ evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/?arg=val") == -1) { tt_abort_msg("Couldn't make request"); } evutil_gettimeofday(&tv_start, NULL); event_base_dispatch(data->base); evutil_gettimeofday(&tv_end, NULL); /* fails fast, .5 sec to wait to retry, fails fast again. */ test_timeval_diff_leq(&tv_start, &tv_end, 500, 200); tt_assert(test_ok == 1); /* * now test the same but with retries and give it a web server * at the end */ test_ok = 0; evhttp_connection_set_timeout(evcon, 1); evhttp_connection_set_retries(evcon, 3); req = evhttp_request_new(http_dispatcher_test_done, data->base); tt_assert(req); /* Add the information that we care about */ evhttp_add_header(evhttp_request_get_output_headers(req), "Host", "somehost"); if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/?arg=val") == -1) { tt_abort_msg("Couldn't make request"); } /* start up a web server .2 seconds after the connection tried * to send a request */ evutil_timerclear(&tv); tv.tv_usec = 200000; http_make_web_server_base = data->base; event_base_once(data->base, -1, EV_TIMEOUT, http_make_web_server, &port, &tv); evutil_gettimeofday(&tv_start, NULL); event_base_dispatch(data->base); evutil_gettimeofday(&tv_end, NULL); /* We'll wait twice as long as we did last time. */ test_timeval_diff_leq(&tv_start, &tv_end, 1000, 400); tt_int_op(test_ok, ==, 1); end: if (evcon) evhttp_connection_free(evcon); if (http) evhttp_free(http); } static void http_primitives(void *ptr) { char *escaped = NULL; struct evhttp *http = NULL; escaped = evhttp_htmlescape("