doxygen
[oweals/gnunet.git] / src / transport / plugin_transport_http.c
index ac04610c1f575405513dffd1291750968cb59e77..f879012c92b25ec74c45f489e6dfb57f8e9a0a64 100644 (file)
@@ -35,7 +35,7 @@
 #include "gnunet_resolver_service.h"
 #include "gnunet_server_lib.h"
 #include "gnunet_container_lib.h"
-#include "plugin_transport.h"
+#include "gnunet_transport_plugin.h"
 #include "gnunet_os_lib.h"
 #include "microhttpd.h"
 #include <curl/curl.h>
@@ -512,18 +512,18 @@ static void http_server_daemon_v6_run (void *cls, const struct GNUNET_SCHEDULER_
 
 /**
  * Function setting up curl handle and selecting message to send
+ *
  * @param plugin plugin
- * @param ses session to send data to
- * @param con connection
- * @return bytes sent to peer
+ * @param ps session
+ * @return GNUNET_SYSERR on failure, GNUNET_NO if connecting, GNUNET_YES if ok
  */
 static int send_check_connections (struct Plugin *plugin, struct Session *ps);
 
 /**
  * Function setting up file descriptors and scheduling task to run
- * @param cls closure
- * @param ses session to send data to
- * @param
+ *
+ * @param  plugin plugin as closure
+ * @return GNUNET_SYSERR for hard failure, GNUNET_OK for ok
  */
 static int curl_schedule (struct Plugin *plugin);
 
@@ -873,21 +873,30 @@ static void mhd_write_mst_cb (void *cls,
               ntohs(message->size),
              GNUNET_i2s(&(ps->peercontext)->identity),http_plugin_address_to_string(NULL,ps->addr,ps->addrlen));
 #endif
+  struct GNUNET_TRANSPORT_ATS_Information distance[2];
+  distance[0].type = htonl (GNUNET_TRANSPORT_ATS_QUALITY_NET_DISTANCE);
+  distance[0].value = htonl (1);
+  distance[1].type = htonl (GNUNET_TRANSPORT_ATS_ARRAY_TERMINATOR);
+  distance[1].value = htonl (0);
+
   delay = pc->plugin->env->receive (ps->peercontext->plugin->env->cls,
                                                                                                                  &pc->identity,
-                                                                                                                 message, 1, ps,
+                                                                                                                 message,
+                                                                                                                 (const struct GNUNET_TRANSPORT_ATS_Information *) &distance,
+                                                                                                                 2,
+                                                                                                                 ps,
                                                                                                                  NULL,
                                                                                                                  0);
   pc->delay = delay;
   if (pc->reset_task != GNUNET_SCHEDULER_NO_TASK)
-       GNUNET_SCHEDULER_cancel (pc->plugin->env->sched, pc->reset_task);
+       GNUNET_SCHEDULER_cancel (pc->reset_task);
 
-  if (delay.value > 0)
+  if (delay.rel_value > 0)
   {
 #if DEBUG_HTTP
-       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Connection %X: Inbound quota management: delay next read for %llu ms \n", ps, delay.value);
+       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Connection %X: Inbound quota management: delay next read for %llu ms \n", ps, delay.rel_value);
 #endif
-       pc->reset_task = GNUNET_SCHEDULER_add_delayed (pc->plugin->env->sched, delay, &reset_inbound_quota_delay, pc);
+       pc->reset_task = GNUNET_SCHEDULER_add_delayed (delay, &reset_inbound_quota_delay, pc);
   }
 }
 
@@ -1182,7 +1191,7 @@ mhd_access_cb (void *cls,
     /* Recieving data */
     if ((*upload_data_size > 0) && (ps->recv_active == GNUNET_YES))
     {
-      if (pc->delay.value == 0)
+      if (pc->delay.rel_value == 0)
       {
 #if DEBUG_HTTP
          GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Connection %X: PUT with %u bytes forwarded to MST\n", ps, *upload_data_size);
@@ -1193,7 +1202,7 @@ mhd_access_cb (void *cls,
       else
       {
 #if DEBUG_HTTP
-         GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Connection %X: no inbound bandwidth available! Next read was delayed for  %llu ms\n", ps, ps->peercontext->delay.value);
+         GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Connection %X: no inbound bandwidth available! Next read was delayed for  %llu ms\n", ps, ps->peercontext->delay.rel_value);
 #endif
       }
       return MHD_YES;
@@ -1264,7 +1273,7 @@ http_server_daemon_prepare (struct Plugin *plugin , struct MHD_Daemon *daemon_ha
                                 &max));
   haveto = MHD_get_timeout (daemon_handle, &timeout);
   if (haveto == MHD_YES)
-    tv.value = (uint64_t) timeout;
+    tv.rel_value = (uint64_t) timeout;
   else
     tv = GNUNET_TIME_UNIT_SECONDS;
   GNUNET_NETWORK_fdset_copy_native (wrs, &rs, max + 1);
@@ -1274,12 +1283,11 @@ http_server_daemon_prepare (struct Plugin *plugin , struct MHD_Daemon *daemon_ha
   {
        if (plugin->http_server_task_v4 != GNUNET_SCHEDULER_NO_TASK)
        {
-               GNUNET_SCHEDULER_cancel(plugin->env->sched, plugin->http_server_task_v4);
+               GNUNET_SCHEDULER_cancel(plugin->http_server_task_v4);
                plugin->http_server_daemon_v4 = GNUNET_SCHEDULER_NO_TASK;
        }
 
-    ret = GNUNET_SCHEDULER_add_select (plugin->env->sched,
-                                       GNUNET_SCHEDULER_PRIORITY_DEFAULT,
+    ret = GNUNET_SCHEDULER_add_select (GNUNET_SCHEDULER_PRIORITY_DEFAULT,
                                        GNUNET_SCHEDULER_NO_TASK,
                                        tv,
                                        wrs,
@@ -1291,12 +1299,11 @@ http_server_daemon_prepare (struct Plugin *plugin , struct MHD_Daemon *daemon_ha
   {
        if (plugin->http_server_task_v6 != GNUNET_SCHEDULER_NO_TASK)
        {
-               GNUNET_SCHEDULER_cancel(plugin->env->sched, plugin->http_server_task_v6);
+               GNUNET_SCHEDULER_cancel(plugin->http_server_task_v6);
                plugin->http_server_task_v6 = GNUNET_SCHEDULER_NO_TASK;
        }
 
-    ret = GNUNET_SCHEDULER_add_select (plugin->env->sched,
-                                       GNUNET_SCHEDULER_PRIORITY_DEFAULT,
+    ret = GNUNET_SCHEDULER_add_select (GNUNET_SCHEDULER_PRIORITY_DEFAULT,
                                        GNUNET_SCHEDULER_NO_TASK,
                                        tv,
                                        wrs,
@@ -1578,22 +1585,30 @@ static void curl_receive_mst_cb  (void *cls,
               ntohs(message->size),
               GNUNET_i2s(&(pc->identity)),http_plugin_address_to_string(NULL,ps->addr,ps->addrlen));
 #endif
+  struct GNUNET_TRANSPORT_ATS_Information distance[2];
+  distance[0].type = htonl (GNUNET_TRANSPORT_ATS_QUALITY_NET_DISTANCE);
+  distance[0].value = htonl (1);
+  distance[1].type = htonl (GNUNET_TRANSPORT_ATS_ARRAY_TERMINATOR);
+  distance[1].value = htonl (0);
+
   delay = pc->plugin->env->receive (pc->plugin->env->cls,
                                                                  &pc->identity,
-                                                             message, 1, ps,
+                                                             message,
+                                                             (const struct GNUNET_TRANSPORT_ATS_Information *) &distance, 2,
+                                                             ps,
                                                              ps->addr,
                                                              ps->addrlen);
 
   pc->delay = delay;
   if (pc->reset_task != GNUNET_SCHEDULER_NO_TASK)
-       GNUNET_SCHEDULER_cancel (pc->plugin->env->sched, pc->reset_task);
+       GNUNET_SCHEDULER_cancel (pc->reset_task);
 
-  if (delay.value > 0)
+  if (delay.rel_value > 0)
   {
 #if DEBUG_HTTP
-       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Connection %X: Inbound quota management: delay next read for %llu ms \n", ps, delay.value);
+       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Connection %X: Inbound quota management: delay next read for %llu ms \n", ps, delay.rel_value);
 #endif
-       pc->reset_task = GNUNET_SCHEDULER_add_delayed (pc->plugin->env->sched, delay, &reset_inbound_quota_delay, pc);
+       pc->reset_task = GNUNET_SCHEDULER_add_delayed (delay, &reset_inbound_quota_delay, pc);
   }
 }
 
@@ -1611,10 +1626,10 @@ static size_t curl_receive_cb( void *stream, size_t size, size_t nmemb, void *pt
 {
   struct Session * ps = ptr;
 
-  if (ps->peercontext->delay.value > 0)
+  if (ps->peercontext->delay.rel_value > 0)
   {
 #if DEBUG_HTTP
-         GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Connection %X: no inbound bandwidth available! Next read was delayed for  %llu ms\n", ps, ps->peercontext->delay.value);
+         GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Connection %X: no inbound bandwidth available! Next read was delayed for  %llu ms\n", ps, ps->peercontext->delay.rel_value);
 #endif
          return (0);
   }
@@ -1803,7 +1818,7 @@ static void curl_perform (void *cls,
 /**
  * Function setting up file descriptors and scheduling task to run
  *
- * @param plugin plugin as closure
+ * @param  plugin plugin as closure
  * @return GNUNET_SYSERR for hard failure, GNUNET_OK for ok
  */
 static int curl_schedule(struct Plugin *plugin)
@@ -1820,7 +1835,7 @@ static int curl_schedule(struct Plugin *plugin)
   /* Cancel previous scheduled task */
   if (plugin->http_curl_task !=  GNUNET_SCHEDULER_NO_TASK)
   {
-         GNUNET_SCHEDULER_cancel(plugin->env->sched, plugin->http_curl_task);
+         GNUNET_SCHEDULER_cancel(plugin->http_curl_task);
          plugin->http_curl_task = GNUNET_SCHEDULER_NO_TASK;
   }
 
@@ -1851,8 +1866,7 @@ static int curl_schedule(struct Plugin *plugin)
   gws = GNUNET_NETWORK_fdset_create ();
   GNUNET_NETWORK_fdset_copy_native (grs, &rs, max + 1);
   GNUNET_NETWORK_fdset_copy_native (gws, &ws, max + 1);
-  plugin->http_curl_task = GNUNET_SCHEDULER_add_select (plugin->env->sched,
-                                   GNUNET_SCHEDULER_PRIORITY_DEFAULT,
+  plugin->http_curl_task = GNUNET_SCHEDULER_add_select (GNUNET_SCHEDULER_PRIORITY_DEFAULT,
                                    GNUNET_SCHEDULER_NO_TASK,
                                                                    (to == -1) ? GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5) : GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS, to),
                                    grs,
@@ -1935,7 +1949,7 @@ static int send_check_connections (struct Plugin *plugin, struct Session *ps)
         curl_easy_setopt(ps->recv_endpoint, CURLOPT_READDATA, ps);
         curl_easy_setopt(ps->recv_endpoint, CURLOPT_WRITEFUNCTION, curl_receive_cb);
         curl_easy_setopt(ps->recv_endpoint, CURLOPT_WRITEDATA, ps);
-        curl_easy_setopt(ps->recv_endpoint, CURLOPT_TIMEOUT, (long) timeout.value);
+        curl_easy_setopt(ps->recv_endpoint, CURLOPT_TIMEOUT, (long) timeout.rel_value);
         curl_easy_setopt(ps->recv_endpoint, CURLOPT_PRIVATE, ps);
         curl_easy_setopt(ps->recv_endpoint, CURLOPT_CONNECTTIMEOUT, HTTP_CONNECT_TIMEOUT);
         curl_easy_setopt(ps->recv_endpoint, CURLOPT_BUFFERSIZE, 2*GNUNET_SERVER_MAX_MESSAGE_SIZE);
@@ -1958,10 +1972,10 @@ static int send_check_connections (struct Plugin *plugin, struct Session *ps)
         }
                if (plugin->http_curl_task !=  GNUNET_SCHEDULER_NO_TASK)
                {
-                 GNUNET_SCHEDULER_cancel(plugin->env->sched, plugin->http_curl_task);
+                 GNUNET_SCHEDULER_cancel(plugin->http_curl_task);
                  plugin->http_curl_task = GNUNET_SCHEDULER_NO_TASK;
                }
-               plugin->http_curl_task = GNUNET_SCHEDULER_add_now (plugin->env->sched, &curl_perform, plugin);
+               plugin->http_curl_task = GNUNET_SCHEDULER_add_now (&curl_perform, plugin);
     }
 
     /* waiting for receive direction */
@@ -1989,10 +2003,10 @@ static int send_check_connections (struct Plugin *plugin, struct Session *ps)
                        ps->send_active=GNUNET_YES;
                        if (plugin->http_curl_task !=  GNUNET_SCHEDULER_NO_TASK)
                        {
-                         GNUNET_SCHEDULER_cancel(plugin->env->sched, plugin->http_curl_task);
+                         GNUNET_SCHEDULER_cancel(plugin->http_curl_task);
                          plugin->http_curl_task = GNUNET_SCHEDULER_NO_TASK;
                        }
-                       plugin->http_curl_task = GNUNET_SCHEDULER_add_now (plugin->env->sched, &curl_perform, plugin);
+                       plugin->http_curl_task = GNUNET_SCHEDULER_add_now (&curl_perform, plugin);
                        return GNUNET_YES;
         }
         else
@@ -2034,7 +2048,7 @@ static int send_check_connections (struct Plugin *plugin, struct Session *ps)
                curl_easy_setopt(ps->send_endpoint, CURLOPT_READDATA, ps);
                curl_easy_setopt(ps->send_endpoint, CURLOPT_WRITEFUNCTION, curl_receive_cb);
                curl_easy_setopt(ps->send_endpoint, CURLOPT_READDATA, ps);
-               curl_easy_setopt(ps->send_endpoint, CURLOPT_TIMEOUT, (long) timeout.value);
+               curl_easy_setopt(ps->send_endpoint, CURLOPT_TIMEOUT, (long) timeout.rel_value);
                curl_easy_setopt(ps->send_endpoint, CURLOPT_PRIVATE, ps);
                curl_easy_setopt(ps->send_endpoint, CURLOPT_CONNECTTIMEOUT, HTTP_CONNECT_TIMEOUT);
                curl_easy_setopt(ps->send_endpoint, CURLOPT_BUFFERSIZE, 2 * GNUNET_SERVER_MAX_MESSAGE_SIZE);
@@ -2058,10 +2072,10 @@ static int send_check_connections (struct Plugin *plugin, struct Session *ps)
     }
        if (plugin->http_curl_task !=  GNUNET_SCHEDULER_NO_TASK)
        {
-         GNUNET_SCHEDULER_cancel(plugin->env->sched, plugin->http_curl_task);
+         GNUNET_SCHEDULER_cancel(plugin->http_curl_task);
          plugin->http_curl_task = GNUNET_SCHEDULER_NO_TASK;
        }
-       plugin->http_curl_task = GNUNET_SCHEDULER_add_now (plugin->env->sched, &curl_perform, plugin);
+       plugin->http_curl_task = GNUNET_SCHEDULER_add_now (&curl_perform, plugin);
     return GNUNET_YES;
   }
   if (ps->direction == INBOUND)
@@ -2299,17 +2313,15 @@ http_plugin_send (void *cls,
       if (force_address != GNUNET_YES)
          GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"No existing connection: creating new session %X to peer %s\n", ps, GNUNET_i2s(target));
 #endif
-      if ((addrlen!=0) && (addr!=NULL))
-      {
-         ps->addr = GNUNET_malloc(addrlen);
-         memcpy(ps->addr,addr,addrlen);
-         ps->addrlen = addrlen;
-      }
+         ps->addr = GNUNET_malloc(addrlen);
+         memcpy(ps->addr,addr,addrlen);
+         ps->addrlen = addrlen;
+      /*
          else
          {
                ps->addr = NULL;
                ps->addrlen = 0;
-         }
+         }*/
          ps->direction=OUTBOUND;
          ps->recv_connected = GNUNET_NO;
          ps->recv_force_disconnect = GNUNET_NO;
@@ -2658,13 +2670,13 @@ LIBGNUNET_PLUGIN_TRANSPORT_DONE (void *cls)
 
   if ( plugin->http_server_task_v4 != GNUNET_SCHEDULER_NO_TASK)
   {
-    GNUNET_SCHEDULER_cancel(plugin->env->sched, plugin->http_server_task_v4);
+    GNUNET_SCHEDULER_cancel(plugin->http_server_task_v4);
     plugin->http_server_task_v4 = GNUNET_SCHEDULER_NO_TASK;
   }
 
   if ( plugin->http_server_task_v6 != GNUNET_SCHEDULER_NO_TASK)
   {
-    GNUNET_SCHEDULER_cancel(plugin->env->sched, plugin->http_server_task_v6);
+    GNUNET_SCHEDULER_cancel(plugin->http_server_task_v6);
     plugin->http_server_task_v6 = GNUNET_SCHEDULER_NO_TASK;
   }
 
@@ -2703,7 +2715,7 @@ LIBGNUNET_PLUGIN_TRANSPORT_DONE (void *cls)
 
   if ( plugin->http_curl_task != GNUNET_SCHEDULER_NO_TASK)
   {
-    GNUNET_SCHEDULER_cancel(plugin->env->sched, plugin->http_curl_task);
+    GNUNET_SCHEDULER_cancel(plugin->http_curl_task);
     plugin->http_curl_task = GNUNET_SCHEDULER_NO_TASK;
   }
 
@@ -2982,7 +2994,7 @@ LIBGNUNET_PLUGIN_TRANSPORT_INIT (void *cls)
   GNUNET_assert ((port > 0) && (port <= 65535));
   plugin->port_inbound = port;
   gn_timeout = GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT;
-  unsigned int timeout = (gn_timeout.value) / 1000;
+  unsigned int timeout = (gn_timeout.rel_value) / 1000;
   if ((plugin->http_server_daemon_v6 == NULL) && (plugin->use_ipv6 == GNUNET_YES) && (port != 0))
   {
        struct sockaddr * tmp = (struct sockaddr *) plugin->bind6_address;
@@ -3102,4 +3114,4 @@ LIBGNUNET_PLUGIN_TRANSPORT_INIT (void *cls)
   return api;
 }
 
-/* end of plugin_transport_http.c */
+/* end of gnunet_transport_plugin.http.c */