| /* |
| This file is part of libmicrohttpd |
| Copyright (C) 2007, 2008 Christian Grothoff |
| |
| libmicrohttpd is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published |
| by the Free Software Foundation; either version 2, or (at your |
| option) any later version. |
| |
| libmicrohttpd is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with libmicrohttpd; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| Boston, MA 02110-1301, USA. |
| */ |
| |
| /** |
| * @file test_post_form.c |
| * @brief Testcase for libmicrohttpd POST operations using multipart/postform data |
| * @author Christian Grothoff |
| */ |
| |
| #include "MHD_config.h" |
| #include "platform.h" |
| #include <curl/curl.h> |
| #include <microhttpd.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <time.h> |
| |
| #ifndef WINDOWS |
| #include <unistd.h> |
| #endif |
| |
| |
| #include "socat.c" |
| |
| static int oneone; |
| |
| struct CBC |
| { |
| char *buf; |
| size_t pos; |
| size_t size; |
| }; |
| |
| |
| static void |
| completed_cb (void *cls, |
| struct MHD_Connection *connection, |
| void **req_cls, |
| enum MHD_RequestTerminationCode toe) |
| { |
| struct MHD_PostProcessor *pp = *req_cls; |
| (void) cls; (void) connection; (void) toe; /* Unused. Silent compiler warning. */ |
| |
| if (NULL != pp) |
| MHD_destroy_post_processor (pp); |
| *req_cls = NULL; |
| } |
| |
| |
| static size_t |
| copyBuffer (void *ptr, size_t size, size_t nmemb, void *ctx) |
| { |
| struct CBC *cbc = ctx; |
| |
| if (cbc->pos + size * nmemb > cbc->size) |
| return 0; /* overflow */ |
| memcpy (&cbc->buf[cbc->pos], ptr, size * nmemb); |
| cbc->pos += size * nmemb; |
| return size * nmemb; |
| } |
| |
| |
| /** |
| * Note that this post_iterator is not perfect |
| * in that it fails to support incremental processing. |
| * (to be fixed in the future) |
| */ |
| static enum MHD_Result |
| post_iterator (void *cls, |
| enum MHD_ValueKind kind, |
| const char *key, |
| const char *filename, |
| const char *content_type, |
| const char *transfer_encoding, |
| const char *value, uint64_t off, size_t size) |
| { |
| int *eok = cls; |
| (void) kind; (void) filename; (void) content_type; /* Unused. Silent compiler warning. */ |
| (void) transfer_encoding; (void) off; /* Unused. Silent compiler warning. */ |
| |
| if (key == NULL) |
| return MHD_YES; |
| #if 0 |
| fprintf (stderr, "PI sees %s-%.*s\n", key, size, value); |
| #endif |
| if ((0 == strcmp (key, "name")) && |
| (size == strlen ("daniel")) && (0 == strncmp (value, "daniel", size))) |
| (*eok) |= 1; |
| if ((0 == strcmp (key, "project")) && |
| (size == strlen ("curl")) && (0 == strncmp (value, "curl", size))) |
| (*eok) |= 2; |
| return MHD_YES; |
| } |
| |
| |
| static enum MHD_Result |
| ahc_echo (void *cls, |
| struct MHD_Connection *connection, |
| const char *url, |
| const char *method, |
| const char *version, |
| const char *upload_data, size_t *upload_data_size, |
| void **req_cls) |
| { |
| static int eok; |
| struct MHD_Response *response; |
| struct MHD_PostProcessor *pp; |
| enum MHD_Result ret; |
| (void) cls; (void) version; /* Unused. Silent compiler warning. */ |
| |
| if (NULL == url) |
| fprintf (stderr, "The \"url\" parameter is NULL.\n"); |
| if (NULL == method) |
| fprintf (stderr, "The \"method\" parameter is NULL.\n"); |
| if (NULL == version) |
| fprintf (stderr, "The \"version\" parameter is NULL.\n"); |
| if (NULL == upload_data_size) |
| fprintf (stderr, "The \"upload_data_size\" parameter is NULL.\n"); |
| if ((0 != *upload_data_size) && (NULL == upload_data)) |
| fprintf (stderr, "Upload data is NULL with non-zero size.\n"); |
| if (0 != strcmp ("POST", method)) |
| { |
| return MHD_NO; /* unexpected method */ |
| } |
| pp = *req_cls; |
| if (pp == NULL) |
| { |
| eok = 0; |
| pp = MHD_create_post_processor (connection, 1024, &post_iterator, &eok); |
| if (pp == NULL) |
| return MHD_NO; |
| *req_cls = pp; |
| } |
| MHD_post_process (pp, upload_data, *upload_data_size); |
| if ((eok == 3) && (0 == *upload_data_size)) |
| { |
| response = MHD_create_response_from_buffer (strlen (url), |
| (void *) url, |
| MHD_RESPMEM_MUST_COPY); |
| ret = MHD_queue_response (connection, MHD_HTTP_OK, response); |
| MHD_destroy_response (response); |
| MHD_destroy_post_processor (pp); |
| *req_cls = NULL; |
| return ret; |
| } |
| *upload_data_size = 0; |
| return MHD_YES; |
| } |
| |
| |
| static struct curl_httppost * |
| make_form () |
| { |
| struct curl_httppost *post = NULL; |
| struct curl_httppost *last = NULL; |
| |
| curl_formadd (&post, &last, CURLFORM_COPYNAME, "name", |
| CURLFORM_COPYCONTENTS, "daniel", CURLFORM_END); |
| curl_formadd (&post, &last, CURLFORM_COPYNAME, "project", |
| CURLFORM_COPYCONTENTS, "curl", CURLFORM_END); |
| return post; |
| } |
| |
| |
| static unsigned int |
| testInternalPost () |
| { |
| struct MHD_Daemon *d; |
| CURL *c; |
| char buf[2048]; |
| struct CBC cbc; |
| int i; |
| struct curl_httppost *pd; |
| |
| cbc.buf = buf; |
| cbc.size = 2048; |
| cbc.pos = 0; |
| d = |
| MHD_start_daemon (MHD_USE_INTERNAL_POLLING_THREAD /* | MHD_USE_ERROR_LOG */, |
| 11080, NULL, NULL, &ahc_echo, NULL, |
| MHD_OPTION_NOTIFY_COMPLETED, &completed_cb, NULL, |
| MHD_OPTION_END); |
| if (d == NULL) |
| return 1; |
| zzuf_socat_start (); |
| for (i = 0; i < LOOP_COUNT; i++) |
| { |
| fprintf (stderr, "."); |
| c = curl_easy_init (); |
| curl_easy_setopt (c, CURLOPT_URL, "http://127.0.0.1:11081/hello_world"); |
| curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, ©Buffer); |
| curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc); |
| pd = make_form (); |
| curl_easy_setopt (c, CURLOPT_HTTPPOST, pd); |
| curl_easy_setopt (c, CURLOPT_FAILONERROR, 1L); |
| curl_easy_setopt (c, CURLOPT_TIMEOUT_MS, CURL_TIMEOUT); |
| if (oneone) |
| curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1); |
| else |
| curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0); |
| curl_easy_setopt (c, CURLOPT_CONNECTTIMEOUT_MS, CURL_TIMEOUT); |
| /* NOTE: use of CONNECTTIMEOUT without also |
| * setting NOSIGNAL results in really weird |
| * crashes on my system! */ |
| curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1L); |
| curl_easy_perform (c); |
| curl_easy_cleanup (c); |
| curl_formfree (pd); |
| } |
| fprintf (stderr, "\n"); |
| zzuf_socat_stop (); |
| MHD_stop_daemon (d); |
| return 0; |
| } |
| |
| |
| static unsigned int |
| testMultithreadedPost () |
| { |
| struct MHD_Daemon *d; |
| CURL *c; |
| char buf[2048]; |
| struct CBC cbc; |
| int i; |
| struct curl_httppost *pd; |
| |
| cbc.buf = buf; |
| cbc.size = 2048; |
| cbc.pos = 0; |
| d = MHD_start_daemon (MHD_USE_THREAD_PER_CONNECTION |
| | MHD_USE_INTERNAL_POLLING_THREAD /* | MHD_USE_ERROR_LOG */, |
| 11080, NULL, NULL, &ahc_echo, NULL, |
| MHD_OPTION_NOTIFY_COMPLETED, &completed_cb, NULL, |
| MHD_OPTION_END); |
| if (d == NULL) |
| return 16; |
| zzuf_socat_start (); |
| for (i = 0; i < LOOP_COUNT; i++) |
| { |
| fprintf (stderr, "."); |
| c = curl_easy_init (); |
| curl_easy_setopt (c, CURLOPT_URL, "http://127.0.0.1:11081/hello_world"); |
| curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, ©Buffer); |
| curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc); |
| pd = make_form (); |
| curl_easy_setopt (c, CURLOPT_HTTPPOST, pd); |
| curl_easy_setopt (c, CURLOPT_FAILONERROR, 1L); |
| curl_easy_setopt (c, CURLOPT_TIMEOUT_MS, CURL_TIMEOUT); |
| if (oneone) |
| curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1); |
| else |
| curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0); |
| curl_easy_setopt (c, CURLOPT_CONNECTTIMEOUT_MS, CURL_TIMEOUT); |
| /* NOTE: use of CONNECTTIMEOUT without also |
| * setting NOSIGNAL results in really weird |
| * crashes on my system! */ |
| curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1L); |
| curl_easy_perform (c); |
| curl_easy_cleanup (c); |
| curl_formfree (pd); |
| } |
| fprintf (stderr, "\n"); |
| zzuf_socat_stop (); |
| MHD_stop_daemon (d); |
| return 0; |
| } |
| |
| |
| static unsigned int |
| testExternalPost () |
| { |
| struct MHD_Daemon *d; |
| CURL *c; |
| char buf[2048]; |
| struct CBC cbc; |
| CURLM *multi; |
| CURLMcode mret; |
| fd_set rs; |
| fd_set ws; |
| fd_set es; |
| int max; |
| int running; |
| time_t start; |
| struct timeval tv; |
| struct curl_httppost *pd; |
| int i; |
| |
| multi = NULL; |
| cbc.buf = buf; |
| cbc.size = 2048; |
| cbc.pos = 0; |
| d = MHD_start_daemon (MHD_NO_FLAG /* | MHD_USE_ERROR_LOG */, |
| 1082, NULL, NULL, &ahc_echo, NULL, |
| MHD_OPTION_NOTIFY_COMPLETED, &completed_cb, NULL, |
| MHD_OPTION_END); |
| if (d == NULL) |
| return 256; |
| multi = curl_multi_init (); |
| if (multi == NULL) |
| { |
| MHD_stop_daemon (d); |
| return 512; |
| } |
| zzuf_socat_start (); |
| for (i = 0; i < LOOP_COUNT; i++) |
| { |
| fprintf (stderr, "."); |
| |
| c = curl_easy_init (); |
| curl_easy_setopt (c, CURLOPT_URL, "http://127.0.0.1:1082/hello_world"); |
| curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, ©Buffer); |
| curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc); |
| pd = make_form (); |
| curl_easy_setopt (c, CURLOPT_HTTPPOST, pd); |
| curl_easy_setopt (c, CURLOPT_FAILONERROR, 1L); |
| curl_easy_setopt (c, CURLOPT_TIMEOUT, 150L); |
| if (oneone) |
| curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1); |
| else |
| curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0); |
| curl_easy_setopt (c, CURLOPT_CONNECTTIMEOUT, 15L); |
| /* NOTE: use of CONNECTTIMEOUT without also |
| * setting NOSIGNAL results in really weird |
| * crashes on my system! */ |
| curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1L); |
| |
| mret = curl_multi_add_handle (multi, c); |
| if (mret != CURLM_OK) |
| { |
| curl_multi_cleanup (multi); |
| curl_formfree (pd); |
| curl_easy_cleanup (c); |
| zzuf_socat_stop (); |
| MHD_stop_daemon (d); |
| return 1024; |
| } |
| start = time (NULL); |
| while ((time (NULL) - start < 5) && (c != NULL)) |
| { |
| max = 0; |
| FD_ZERO (&rs); |
| FD_ZERO (&ws); |
| FD_ZERO (&es); |
| curl_multi_perform (multi, &running); |
| mret = curl_multi_fdset (multi, &rs, &ws, &es, &max); |
| if (mret != CURLM_OK) |
| { |
| curl_multi_remove_handle (multi, c); |
| curl_multi_cleanup (multi); |
| curl_easy_cleanup (c); |
| zzuf_socat_stop (); |
| MHD_stop_daemon (d); |
| curl_formfree (pd); |
| return 2048; |
| } |
| if (MHD_YES != MHD_get_fdset (d, &rs, &ws, &es, &max)) |
| { |
| curl_multi_remove_handle (multi, c); |
| curl_multi_cleanup (multi); |
| curl_easy_cleanup (c); |
| curl_formfree (pd); |
| zzuf_socat_stop (); |
| MHD_stop_daemon (d); |
| return 4096; |
| } |
| tv.tv_sec = 0; |
| tv.tv_usec = 1000; |
| select (max + 1, &rs, &ws, &es, &tv); |
| curl_multi_perform (multi, &running); |
| if (running == 0) |
| { |
| curl_multi_info_read (multi, &running); |
| curl_multi_remove_handle (multi, c); |
| curl_easy_cleanup (c); |
| c = NULL; |
| } |
| MHD_run (d); |
| } |
| if (c != NULL) |
| { |
| curl_multi_remove_handle (multi, c); |
| curl_easy_cleanup (c); |
| } |
| curl_formfree (pd); |
| } |
| fprintf (stderr, "\n"); |
| zzuf_socat_stop (); |
| curl_multi_cleanup (multi); |
| |
| MHD_stop_daemon (d); |
| return 0; |
| } |
| |
| |
| int |
| main (int argc, char *const *argv) |
| { |
| unsigned int errorCount = 0; |
| (void) argc; /* Unused. Silent compiler warning. */ |
| |
| oneone = (NULL != strrchr (argv[0], (int) '/')) ? |
| (NULL != strstr (strrchr (argv[0], (int) '/'), "11")) : 0; |
| if (0 != curl_global_init (CURL_GLOBAL_WIN32)) |
| return 2; |
| if (MHD_YES == MHD_is_feature_supported (MHD_FEATURE_THREADS)) |
| { |
| errorCount += testInternalPost (); |
| errorCount += testMultithreadedPost (); |
| } |
| errorCount += testExternalPost (); |
| if (errorCount != 0) |
| fprintf (stderr, "Error (code: %u)\n", errorCount); |
| curl_global_cleanup (); |
| return (0 == errorCount) ? 0 : 1; /* 0 == pass */ |
| } |