1 files changed, 515 insertions, 0 deletions

diff --git a/src/testcurl/test_post_loop.c b/src/testcurl/test_post_loop.c
new file mode 100644
index 00000000..e19941df
--- /dev/null
+++ b/src/testcurl/test_post_loop.c
@@ -0,0 +1,515 @@
+/*
+     This file is part of libmicrohttpd
+     (C) 2007 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., 59 Temple Place - Suite 330,
+     Boston, MA 02111-1307, USA.
+*/
+
+/**
+ * @file daemontest_post_loop.c
+ * @brief  Testcase for libmicrohttpd POST operations using URL-encoding
+ * @author Christian Grothoff (inspired by bug report #1296)
+ */
+
+#include "MHD_config.h"
+#include "platform.h"
+#include <curl/curl.h>
+#include <microhttpd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <gauger.h>
+
+#ifndef WINDOWS
+#include <unistd.h>
+#endif
+
+#define POST_DATA "<?xml version='1.0' ?>\n<xml>\n<data-id>1</data-id>\n</xml>\n"
+
+#define LOOPCOUNT 1000
+
+static int oneone;
+
+struct CBC
+{
+  char *buf;
+  size_t pos;
+  size_t size;
+};
+
+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;
+}
+
+static int
+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 **mptr)
+{
+  static int marker;
+  struct MHD_Response *response;
+  int ret;
+
+  if (0 != strcmp ("POST", method))
+    {
+      printf ("METHOD: %s\n", method);
+      return MHD_NO;            /* unexpected method */
+    }
+  if ((*mptr != NULL) && (0 == *upload_data_size))
+    {
+      if (*mptr != &marker)
+        abort ();
+      response = MHD_create_response_from_buffer (2, "OK", 
+                                                  MHD_RESPMEM_PERSISTENT);
+      ret = MHD_queue_response (connection, MHD_HTTP_OK, response);
+      MHD_destroy_response (response);
+      *mptr = NULL;
+      return ret;
+    }
+  if (strlen (POST_DATA) != *upload_data_size)
+    return MHD_YES;
+  *upload_data_size = 0;
+  *mptr = &marker;
+  return MHD_YES;
+}
+
+
+static int
+testInternalPost ()
+{
+  struct MHD_Daemon *d;
+  CURL *c;
+  char buf[2048];
+  struct CBC cbc;
+  CURLcode errornum;
+  int i;
+  char url[1024];
+
+  cbc.buf = buf;
+  cbc.size = 2048;
+  d = MHD_start_daemon (MHD_USE_SELECT_INTERNALLY | MHD_USE_DEBUG,
+                        1080, NULL, NULL, &ahc_echo, NULL, MHD_OPTION_END);
+  if (d == NULL)
+    return 1;
+  for (i = 0; i < LOOPCOUNT; i++)
+    {
+      if (99 == i % 100)
+        fprintf (stderr, ".");
+      c = curl_easy_init ();
+      cbc.pos = 0;
+      buf[0] = '\0';
+      sprintf (url, "http://127.0.0.1:1080/hw%d", i);
+      curl_easy_setopt (c, CURLOPT_URL, url);
+      curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, &copyBuffer);
+      curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc);
+      curl_easy_setopt (c, CURLOPT_POSTFIELDS, POST_DATA);
+      curl_easy_setopt (c, CURLOPT_POSTFIELDSIZE, strlen (POST_DATA));
+      curl_easy_setopt (c, CURLOPT_POST, 1L);
+      curl_easy_setopt (c, CURLOPT_FAILONERROR, 1);
+      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, 150L);
+      // NOTE: use of CONNECTTIMEOUT without also
+      //   setting NOSIGNAL results in really weird
+      //   crashes on my system!
+      curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1);
+      if (CURLE_OK != (errornum = curl_easy_perform (c)))
+        {
+          fprintf (stderr,
+                   "curl_easy_perform failed: `%s'\n",
+                   curl_easy_strerror (errornum));
+          curl_easy_cleanup (c);
+          MHD_stop_daemon (d);
+          return 2;
+        }
+      curl_easy_cleanup (c);
+      if ((buf[0] != 'O') || (buf[1] != 'K'))
+        {
+          MHD_stop_daemon (d);
+          return 4;
+        }
+    }
+  MHD_stop_daemon (d);
+  if (LOOPCOUNT >= 99)
+    fprintf (stderr, "\n");
+  return 0;
+}
+
+static int
+testMultithreadedPost ()
+{
+  struct MHD_Daemon *d;
+  CURL *c;
+  char buf[2048];
+  struct CBC cbc;
+  CURLcode errornum;
+  int i;
+  char url[1024];
+
+  cbc.buf = buf;
+  cbc.size = 2048;
+  d = MHD_start_daemon (MHD_USE_THREAD_PER_CONNECTION | MHD_USE_DEBUG,
+                        1081, NULL, NULL, &ahc_echo, NULL, MHD_OPTION_END);
+  if (d == NULL)
+    return 16;
+  for (i = 0; i < LOOPCOUNT; i++)
+    {
+      if (99 == i % 100)
+        fprintf (stderr, ".");
+      c = curl_easy_init ();
+      cbc.pos = 0;
+      buf[0] = '\0';
+      sprintf (url, "http://127.0.0.1:1081/hw%d", i);
+      curl_easy_setopt (c, CURLOPT_URL, url);
+      curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, &copyBuffer);
+      curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc);
+      curl_easy_setopt (c, CURLOPT_POSTFIELDS, POST_DATA);
+      curl_easy_setopt (c, CURLOPT_POSTFIELDSIZE, strlen (POST_DATA));
+      curl_easy_setopt (c, CURLOPT_POST, 1L);
+      curl_easy_setopt (c, CURLOPT_FAILONERROR, 1);
+      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, 150L);
+      // NOTE: use of CONNECTTIMEOUT without also
+      //   setting NOSIGNAL results in really weird
+      //   crashes on my system!
+      curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1);
+      if (CURLE_OK != (errornum = curl_easy_perform (c)))
+        {
+          fprintf (stderr,
+                   "curl_easy_perform failed: `%s'\n",
+                   curl_easy_strerror (errornum));
+          curl_easy_cleanup (c);
+          MHD_stop_daemon (d);
+          return 32;
+        }
+      curl_easy_cleanup (c);
+      if ((buf[0] != 'O') || (buf[1] != 'K'))
+        {
+          MHD_stop_daemon (d);
+          return 64;
+        }
+    }
+  MHD_stop_daemon (d);
+  if (LOOPCOUNT >= 99)
+    fprintf (stderr, "\n");
+  return 0;
+}
+
+static int
+testMultithreadedPoolPost ()
+{
+  struct MHD_Daemon *d;
+  CURL *c;
+  char buf[2048];
+  struct CBC cbc;
+  CURLcode errornum;
+  int i;
+  char url[1024];
+
+  cbc.buf = buf;
+  cbc.size = 2048;
+  d = MHD_start_daemon (MHD_USE_SELECT_INTERNALLY | MHD_USE_DEBUG,
+                        1081, NULL, NULL, &ahc_echo, NULL,
+                        MHD_OPTION_THREAD_POOL_SIZE, 4, MHD_OPTION_END);
+  if (d == NULL)
+    return 16;
+  for (i = 0; i < LOOPCOUNT; i++)
+    {
+      if (99 == i % 100)
+        fprintf (stderr, ".");
+      c = curl_easy_init ();
+      cbc.pos = 0;
+      buf[0] = '\0';
+      sprintf (url, "http://127.0.0.1:1081/hw%d", i);
+      curl_easy_setopt (c, CURLOPT_URL, url);
+      curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, &copyBuffer);
+      curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc);
+      curl_easy_setopt (c, CURLOPT_POSTFIELDS, POST_DATA);
+      curl_easy_setopt (c, CURLOPT_POSTFIELDSIZE, strlen (POST_DATA));
+      curl_easy_setopt (c, CURLOPT_POST, 1L);
+      curl_easy_setopt (c, CURLOPT_FAILONERROR, 1);
+      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, 150L);
+      // NOTE: use of CONNECTTIMEOUT without also
+      //   setting NOSIGNAL results in really weird
+      //   crashes on my system!
+      curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1);
+      if (CURLE_OK != (errornum = curl_easy_perform (c)))
+        {
+          fprintf (stderr,
+                   "curl_easy_perform failed: `%s'\n",
+                   curl_easy_strerror (errornum));
+          curl_easy_cleanup (c);
+          MHD_stop_daemon (d);
+          return 32;
+        }
+      curl_easy_cleanup (c);
+      if ((buf[0] != 'O') || (buf[1] != 'K'))
+        {
+          MHD_stop_daemon (d);
+          return 64;
+        }
+    }
+  MHD_stop_daemon (d);
+  if (LOOPCOUNT >= 99)
+    fprintf (stderr, "\n");
+  return 0;
+}
+
+static 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;
+  struct CURLMsg *msg;
+  time_t start;
+  struct timeval tv;
+  int i;
+  unsigned long long timeout;
+  long ctimeout;
+  char url[1024];
+
+  multi = NULL;
+  cbc.buf = buf;
+  cbc.size = 2048;
+  cbc.pos = 0;
+  d = MHD_start_daemon (MHD_USE_DEBUG,
+                        1082, NULL, NULL, &ahc_echo, NULL, MHD_OPTION_END);
+  if (d == NULL)
+    return 256;
+  multi = curl_multi_init ();
+  if (multi == NULL)
+    {
+      MHD_stop_daemon (d);
+      return 512;
+    }
+  for (i = 0; i < LOOPCOUNT; i++)
+    {
+      if (99 == i % 100)
+        fprintf (stderr, ".");
+      c = curl_easy_init ();
+      cbc.pos = 0;
+      buf[0] = '\0';
+      sprintf (url, "http://127.0.0.1:1082/hw%d", i);
+      curl_easy_setopt (c, CURLOPT_URL, url);
+      curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, &copyBuffer);
+      curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc);
+      curl_easy_setopt (c, CURLOPT_POSTFIELDS, POST_DATA);
+      curl_easy_setopt (c, CURLOPT_POSTFIELDSIZE, strlen (POST_DATA));
+      curl_easy_setopt (c, CURLOPT_POST, 1L);
+      curl_easy_setopt (c, CURLOPT_FAILONERROR, 1);
+      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, 150L);
+      // NOTE: use of CONNECTTIMEOUT without also
+      //   setting NOSIGNAL results in really weird
+      //   crashes on my system!
+      curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1);
+      mret = curl_multi_add_handle (multi, c);
+      if (mret != CURLM_OK)
+        {
+          curl_multi_cleanup (multi);
+          curl_easy_cleanup (c);
+          MHD_stop_daemon (d);
+          return 1024;
+        }
+      start = time (NULL);
+      while ((time (NULL) - start < 5) && (multi != NULL))
+        {
+          max = 0;
+          FD_ZERO (&rs);
+          FD_ZERO (&ws);
+          FD_ZERO (&es);
+          while (CURLM_CALL_MULTI_PERFORM ==
+                 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);
+              MHD_stop_daemon (d);
+              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);
+              MHD_stop_daemon (d);
+              return 4096;
+            }
+          if (MHD_NO == MHD_get_timeout (d, &timeout))
+            timeout = 100;      /* 100ms == INFTY -- CURL bug... */
+          if ((CURLM_OK == curl_multi_timeout (multi, &ctimeout)) &&
+              (ctimeout < timeout) && (ctimeout >= 0))
+            timeout = ctimeout;
+          if ( (c == NULL) || (running == 0) )
+            timeout = 0; /* terminate quickly... */
+          tv.tv_sec = timeout / 1000;
+          tv.tv_usec = (timeout % 1000) * 1000;
+          select (max + 1, &rs, &ws, &es, &tv);
+          while (CURLM_CALL_MULTI_PERFORM ==
+                 curl_multi_perform (multi, &running));
+          if (running == 0)
+            {
+              msg = curl_multi_info_read (multi, &running);
+              if (msg == NULL)
+                break;
+              if (msg->msg == CURLMSG_DONE)
+                {
+                  if (msg->data.result != CURLE_OK)
+                    printf ("%s failed at %s:%d: `%s'\n",
+                            "curl_multi_perform",
+                            __FILE__,
+                            __LINE__, curl_easy_strerror (msg->data.result));
+                  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);
+        }
+      if ((buf[0] != 'O') || (buf[1] != 'K'))
+        {
+          curl_multi_cleanup (multi);
+          MHD_stop_daemon (d);
+          return 8192;
+        }
+    }
+  curl_multi_cleanup (multi);
+  MHD_stop_daemon (d);
+  if (LOOPCOUNT >= 99)
+    fprintf (stderr, "\n");
+  return 0;
+}
+
+
+/**
+ * Time this round was started.
+ */
+static unsigned long long start_time;
+
+
+/**
+ * Get the current timestamp 
+ *
+ * @return current time in ms
+ */
+static unsigned long long 
+now ()
+{
+  struct timeval tv;
+
+  GETTIMEOFDAY (&tv, NULL);
+  return (((unsigned long long) tv.tv_sec * 1000LL) +
+          ((unsigned long long) tv.tv_usec / 1000LL));
+}
+
+
+int
+main (int argc, char *const *argv)
+{
+  unsigned int errorCount = 0;
+
+  oneone = NULL != strstr (argv[0], "11");
+  if (0 != curl_global_init (CURL_GLOBAL_WIN32))
+    return 2;
+  start_time = now();
+  errorCount += testInternalPost ();
+  fprintf (stderr,
+           oneone ? "%s: Sequential POSTs (http/1.1) %f/s\n" : "%s: Sequential POSTs (http/1.0) %f/s\n",
+           "internal select",
+           (double) 1000 * LOOPCOUNT / (now() - start_time + 1.0));
+  GAUGER ("internal select",
+          oneone ? "Sequential POSTs (http/1.1)" : "Sequential POSTs (http/1.0)",
+          (double) 1000 * LOOPCOUNT / (now() - start_time + 1.0),
+          "requests/s");
+  start_time = now();
+  errorCount += testMultithreadedPost ();
+  fprintf (stderr,
+           oneone ? "%s: Sequential POSTs (http/1.1) %f/s\n" : "%s: Sequential POSTs (http/1.0) %f/s\n",
+           "multithreaded post",
+           (double) 1000 * LOOPCOUNT / (now() - start_time + 1.0));
+  GAUGER ("Multithreaded select",
+          oneone ? "Sequential POSTs (http/1.1)" : "Sequential POSTs (http/1.0)",
+          (double) 1000 * LOOPCOUNT / (now() - start_time + 1.0),
+          "requests/s");
+  start_time = now();
+  errorCount += testMultithreadedPoolPost ();
+  fprintf (stderr,
+           oneone ? "%s: Sequential POSTs (http/1.1) %f/s\n" : "%s: Sequential POSTs (http/1.0) %f/s\n",
+           "thread with pool",
+           (double) 1000 * LOOPCOUNT / (now() - start_time + 1.0));
+  GAUGER ("thread with pool",
+          oneone ? "Sequential POSTs (http/1.1)" : "Sequential POSTs (http/1.0)",
+          (double) 1000 * LOOPCOUNT / (now() - start_time + 1.0),
+          "requests/s");
+  start_time = now();
+  errorCount += testExternalPost ();
+  fprintf (stderr,
+           oneone ? "%s: Sequential POSTs (http/1.1) %f/s\n" : "%s: Sequential POSTs (http/1.0) %f/s\n",
+           "external select",
+           (double) 1000 * LOOPCOUNT / (now() - start_time + 1.0));
+  GAUGER ("external select",
+          oneone ? "Sequential POSTs (http/1.1)" : "Sequential POSTs (http/1.0)",
+          (double) 1000 * LOOPCOUNT / (now() - start_time + 1.0),
+          "requests/s");
+  if (errorCount != 0)
+    fprintf (stderr, "Error (code: %u)\n", errorCount);
+  curl_global_cleanup ();
+  return errorCount != 0;       /* 0 == pass */
+}