doxygen
[oweals/gnunet.git] / src / transport / plugin_transport_http.c
index 775b260c73b9a707dce45956fd8c9adf509cb269..f879012c92b25ec74c45f489e6dfb57f8e9a0a64 100644 (file)
 #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>
 
 #if BUILD_HTTPS
 #define LIBGNUNET_PLUGIN_TRANSPORT_INIT libgnunet_plugin_transport_https_init
+#define LIBGNUNET_PLUGIN_TRANSPORT_DONE libgnunet_plugin_transport_https_done
 #define LIBGNUNET_PLUGIN_TRANSPORT_COMPONENT transport_https
 #define PROTOCOL_PREFIX "https"
 #else
 #define LIBGNUNET_PLUGIN_TRANSPORT_INIT libgnunet_plugin_transport_http_init
+#define LIBGNUNET_PLUGIN_TRANSPORT_DONE libgnunet_plugin_transport_http_done
 #define LIBGNUNET_PLUGIN_TRANSPORT_COMPONENT transport_http
 #define PROTOCOL_PREFIX "http"
 #endif
 
-#define DEBUG_HTTP GNUNET_YES
+#define DEBUG_HTTP GNUNET_NO
 #define DEBUG_CURL GNUNET_NO
 #define DEBUG_MHD GNUNET_NO
 #define DEBUG_CONNECTIONS GNUNET_NO
 #define DEBUG_SESSION_SELECTION GNUNET_NO
-
+#define DEBUG_SCHEDULING GNUNET_NO
 #define CURL_TCP_NODELAY GNUNET_YES
 
 #define INBOUND GNUNET_NO
  */
 struct IPv4HttpAddress
 {
+  /**
+   * Linked list next
+   */
+  struct IPv4HttpAddress * next;
+
+  /**
+   * Linked list previous
+   */
+  struct IPv4HttpAddress * prev;
+
   /**
    * IPv4 address, in network byte order.
    */
@@ -111,6 +123,16 @@ struct IPv4HttpAddress
  */
 struct IPv6HttpAddress
 {
+  /**
+   * Linked list next
+   */
+  struct IPv6HttpAddress * next;
+
+  /**
+   * Linked list previous
+   */
+  struct IPv6HttpAddress * prev;
+
   /**
    * IPv6 address.
    */
@@ -201,6 +223,16 @@ struct HTTP_PeerContext
    * Last session used to send data
    */
   struct Session * last_session;
+
+  /**
+   * The task resetting inbound quota delay
+   */
+  GNUNET_SCHEDULER_TaskIdentifier reset_task;
+
+  /**
+   * Delay from transport service inbound quota tracker when to receive data again
+   */
+  struct GNUNET_TIME_Relative delay;
 };
 
 
@@ -295,6 +327,7 @@ struct Session
    */
   unsigned int recv_force_disconnect;
 
+
   /**
    * id for next session
    * NOTE: 0 is not an ID, zero is not defined. A correct ID is always > 0
@@ -314,6 +347,17 @@ struct Session
    * inbound session: mhd_connection *
    */
   void * recv_endpoint;
+
+  /**
+   * Current queue size
+   */
+  size_t queue_length_cur;
+
+  /**
+       * Max queue size
+       */
+  size_t queue_length_max;
+
 };
 
 /**
@@ -334,7 +378,7 @@ struct Plugin
   /**
    * Plugin Port
    */
-  unsigned int port_inbound;
+  uint16_t port_inbound;
 
   struct GNUNET_CONTAINER_MultiHashMap *peers;
 
@@ -368,6 +412,26 @@ struct Plugin
    */
   CURLM * multi_handle;
 
+  /**
+   * ipv4 DLL head
+   */
+  struct IPv4HttpAddress * ipv4_addr_head;
+
+  /**
+   * ipv4 DLL tail
+   */
+  struct IPv4HttpAddress * ipv4_addr_tail;
+
+  /**
+   * ipv6 DLL head
+   */
+  struct IPv6HttpAddress * ipv6_addr_head;
+
+  /**
+   * ipv6 DLL tail
+   */
+  struct IPv6HttpAddress * ipv6_addr_tail;
+
   /**
    * Our ASCII encoded, hashed peer identity
    * This string is used to distinguish between connections and is added to the urls
@@ -404,6 +468,7 @@ struct Plugin
    */
   void * mhd_log;
 
+  /* only needed for HTTPS plugin */
 #if BUILD_HTTPS
   /* The certificate MHD uses as an \0 terminated string */
   char * cert;
@@ -447,33 +512,53 @@ static void http_server_daemon_v6_run (void *cls, const struct GNUNET_SCHEDULER_
 
 /**
  * Function setting up curl handle and selecting message to send
- * @param cls plugin
- * @param ses session to send data to
- * @param con connection
- * @return bytes sent to peer
+ *
+ * @param plugin plugin
+ * @param ps session
+ * @return GNUNET_SYSERR on failure, GNUNET_NO if connecting, GNUNET_YES if ok
  */
-static ssize_t send_check_connections (void *cls, struct Session *ps);
+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(void *cls );
+static int curl_schedule (struct Plugin *plugin);
+
+/**
+ * Task scheduled to reset the inbound quota delay for a specific peer
+ * @param cls plugin as closure
+ * @param tc task context
+ */
+static void reset_inbound_quota_delay (void *cls,
+                                       const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+       struct HTTP_PeerContext * pc;
+
+       GNUNET_assert(cls !=NULL);
+
+       pc = (struct HTTP_PeerContext *) cls;
+       pc->reset_task = GNUNET_SCHEDULER_NO_TASK;
+
+       if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
+         return;
+
+       pc->delay = GNUNET_TIME_relative_get_zero ();
+}
 
 
 /**
  * Creates a valid url from passed address and id
- * @param cls plugin as closure
+ * @param plugin plugin
  * @param addr address to create url from
  * @param addrlen address lenth
  * @param id session id
  * @return the created url
  */
-static char * create_url(void * cls, const void * addr, size_t addrlen, size_t id)
+static char * create_url(struct Plugin *plugin, const void * addr, size_t addrlen, size_t id)
 {
-  struct Plugin *plugin = cls;
   char *url = NULL;
   char *addr_str = (char *) http_plugin_address_to_string(NULL, addr, addrlen);
 
@@ -501,8 +586,8 @@ static int remove_http_message (struct Session * ps, struct HTTP_Message * msg)
 /**
  * Iterator to remove peer context
  * @param cls the plugin
- * @key the peers public key hashcode
- * @value the peer context
+ * @param key the peers public key hashcode
+ * @param value the peer context
  * @return GNUNET_YES on success
  */
 int remove_peer_context_Iterator (void *cls, const GNUNET_HashCode *key, void *value)
@@ -661,14 +746,19 @@ process_interfaces (void *cls,
       {
          if (0 == memcmp(&plugin->bind4_address->sin_addr, &bnd_cmp, sizeof (struct in_addr)))
          {
-                 plugin->env->notify_address(plugin->env->cls,"http",t4, sizeof (struct IPv4HttpAddress), GNUNET_TIME_UNIT_FOREVER_REL);
+             GNUNET_CONTAINER_DLL_insert(plugin->ipv4_addr_head,plugin->ipv4_addr_tail,t4);
+                 plugin->env->notify_address(plugin->env->cls,PROTOCOL_PREFIX,t4, sizeof (struct IPv4HttpAddress), GNUNET_TIME_UNIT_FOREVER_REL);
+                 return GNUNET_OK;
          }
+                 GNUNET_free (t4);
+                 return GNUNET_OK;
       }
       else
       {
-         plugin->env->notify_address(plugin->env->cls,"http",t4, sizeof (struct IPv4HttpAddress), GNUNET_TIME_UNIT_FOREVER_REL);
+          GNUNET_CONTAINER_DLL_insert(plugin->ipv4_addr_head,plugin->ipv4_addr_tail,t4);
+         plugin->env->notify_address(plugin->env->cls,PROTOCOL_PREFIX,t4, sizeof (struct IPv4HttpAddress), GNUNET_TIME_UNIT_FOREVER_REL);
+         return GNUNET_OK;
       }
-      GNUNET_free (t4);
     }
   else if ((af == AF_INET6) && (plugin->use_ipv6 == GNUNET_YES)  && (plugin->bind4_address == NULL))
     {
@@ -687,18 +777,19 @@ process_interfaces (void *cls,
                      &((struct sockaddr_in6 *) addr)->sin6_addr,
                      sizeof (struct in6_addr));
              t6->u6_port = htons (plugin->port_inbound);
-             plugin->env->notify_address(plugin->env->cls,"http",t6,sizeof (struct IPv6HttpAddress) , GNUNET_TIME_UNIT_FOREVER_REL);
+             plugin->env->notify_address(plugin->env->cls,PROTOCOL_PREFIX,t6,sizeof (struct IPv6HttpAddress) , GNUNET_TIME_UNIT_FOREVER_REL);
+             GNUNET_CONTAINER_DLL_insert(plugin->ipv6_addr_head,plugin->ipv6_addr_tail,t6);
+                 return GNUNET_OK;
          }
+                 GNUNET_free (t6);
+                 return GNUNET_OK;
       }
-      else
-      {
-          memcpy (&t6->ipv6_addr,
-                  &((struct sockaddr_in6 *) addr)->sin6_addr,
-                  sizeof (struct in6_addr));
-          t6->u6_port = htons (plugin->port_inbound);
-          plugin->env->notify_address(plugin->env->cls,"http",t6,sizeof (struct IPv6HttpAddress) , GNUNET_TIME_UNIT_FOREVER_REL);
-      }
-      GNUNET_free (t6);
+         memcpy (&t6->ipv6_addr,
+                         &((struct sockaddr_in6 *) addr)->sin6_addr,
+                         sizeof (struct in6_addr));
+         t6->u6_port = htons (plugin->port_inbound);
+         GNUNET_CONTAINER_DLL_insert(plugin->ipv6_addr_head,plugin->ipv6_addr_tail,t6);
+         plugin->env->notify_address(plugin->env->cls,PROTOCOL_PREFIX,t6,sizeof (struct IPv6HttpAddress) , GNUNET_TIME_UNIT_FOREVER_REL);
     }
   return GNUNET_OK;
 }
@@ -718,19 +809,14 @@ void mhd_logger (void * arg, const char * fmt, va_list ap)
        GNUNET_log (GNUNET_ERROR_TYPE_ERROR,"MHD: %s \n", text);
 }
 
-/**
- * Callback called by MHD when a connection is terminated
- * @param cls closure
- * @param connection the terminated connection
- * @httpSessionCache the mhd session reference
- */
+
 static void mhd_termination_cb (void *cls, struct MHD_Connection * connection, void **httpSessionCache)
 {
   struct Session * ps = *httpSessionCache;
   if (ps == NULL)
     return;
   struct HTTP_PeerContext * pc = ps->peercontext;
-
+        
   if (connection==ps->recv_endpoint)
   {
 #if DEBUG_CONNECTIONS
@@ -773,7 +859,7 @@ static void mhd_write_mst_cb (void *cls,
                               void *client,
                               const struct GNUNET_MessageHeader *message)
 {
-
+  struct GNUNET_TIME_Relative delay;
   struct Session *ps  = cls;
   GNUNET_assert(ps != NULL);
 
@@ -787,11 +873,31 @@ 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
-  pc->plugin->env->receive (ps->peercontext->plugin->env->cls,
-                           &pc->identity,
-                           message, 1, ps,
-                           NULL,
-                           0);
+  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,
+                                                                                                                 (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->reset_task);
+
+  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.rel_value);
+#endif
+       pc->reset_task = GNUNET_SCHEDULER_add_delayed (delay, &reset_inbound_quota_delay, pc);
+  }
 }
 
 /**
@@ -804,8 +910,7 @@ static void mhd_write_mst_cb (void *cls,
  *
  */
 static int
-mhd_accept_cb (void *cls,
-                      const struct sockaddr *addr, socklen_t addr_len)
+mhd_accept_cb (void *cls, const struct sockaddr *addr, socklen_t addr_len)
 {
 #if 0
   struct Plugin *plugin = cls;
@@ -823,13 +928,16 @@ mhd_accept_cb (void *cls,
  * @param max max number of bytes available in buffer
  * @return bytes written to buffer
  */
-int mhd_send_callback (void *cls, uint64_t pos, char *buf, int max)
+static ssize_t
+mhd_send_callback (void *cls, uint64_t pos, char *buf, size_t max)
 {
-  int bytes_read = 0;
   struct Session * ps = cls;
   struct HTTP_PeerContext * pc;
   struct HTTP_Message * msg;
+  int bytes_read = 0;
+
   GNUNET_assert (ps!=NULL);
+
   pc = ps->peercontext;
   msg = ps->pending_msgs_tail;
   if (ps->send_force_disconnect==GNUNET_YES)
@@ -859,9 +967,13 @@ int mhd_send_callback (void *cls, uint64_t pos, char *buf, int max)
     {
       if (NULL!=msg->transmit_cont)
         msg->transmit_cont (msg->transmit_cont_cls,&pc->identity,GNUNET_OK);
+      ps->queue_length_cur -= msg->size;
       remove_http_message(ps,msg);
     }
   }
+#if DEBUG_CONNECTIONS
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Connection %X: MHD has sent %u bytes\n", ps, bytes_read);
+#endif
   return bytes_read;
 }
 
@@ -873,13 +985,13 @@ int mhd_send_callback (void *cls, uint64_t pos, char *buf, int max)
  * already exists and create a new one if not.
  */
 static int
-mdh_access_cb (void *cls,
-                       struct MHD_Connection *mhd_connection,
-                       const char *url,
-                       const char *method,
-                       const char *version,
-                       const char *upload_data,
-                       size_t * upload_data_size, void **httpSessionCache)
+mhd_access_cb (void *cls,
+                          struct MHD_Connection *mhd_connection,
+                          const char *url,
+                          const char *method,
+                          const char *version,
+                          const char *upload_data,
+                          size_t * upload_data_size, void **httpSessionCache)
 {
   struct Plugin *plugin = cls;
   struct MHD_Response *response;
@@ -895,7 +1007,7 @@ mdh_access_cb (void *cls,
   struct IPv4HttpAddress ipv4addr;
   struct IPv6HttpAddress ipv6addr;
 
-  struct HTTP_PeerContext *pc;
+  struct HTTP_PeerContext *pc = NULL;
   struct Session *ps = NULL;
   struct Session *ps_tmp = NULL;
 
@@ -1018,6 +1130,8 @@ mdh_access_cb (void *cls,
       ps->recv_active=GNUNET_NO;
       ps->peercontext=pc;
       ps->session_id =id_num;
+         ps->queue_length_cur = 0;
+         ps->queue_length_max = GNUNET_SERVER_MAX_MESSAGE_SIZE;
       ps->url = create_url (plugin, ps->addr, ps->addrlen, ps->session_id);
       GNUNET_CONTAINER_DLL_insert(pc->head,pc->tail,ps);
       GNUNET_STATISTICS_update (plugin->env->stats,
@@ -1077,8 +1191,20 @@ mdh_access_cb (void *cls,
     /* Recieving data */
     if ((*upload_data_size > 0) && (ps->recv_active == GNUNET_YES))
     {
-      res = GNUNET_SERVER_mst_receive(ps->msgtok, ps, upload_data,*upload_data_size, GNUNET_NO, GNUNET_NO);
-      (*upload_data_size) = 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);
+#endif
+                 res = GNUNET_SERVER_mst_receive(ps->msgtok, ps, upload_data, *upload_data_size, GNUNET_NO, GNUNET_NO);
+                 (*upload_data_size) = 0;
+      }
+      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.rel_value);
+#endif
+      }
       return MHD_YES;
     }
     else
@@ -1112,14 +1238,13 @@ mdh_access_cb (void *cls,
 /**
  * Function that queries MHD's select sets and
  * starts the task waiting for them.
- * @param cls plugin as closure
+ * @param plugin plugin
  * @param daemon_handle the MHD daemon handle
  * @return gnunet task identifier
  */
 static GNUNET_SCHEDULER_TaskIdentifier
-http_server_daemon_prepare (void * cls, struct MHD_Daemon *daemon_handle)
+http_server_daemon_prepare (struct Plugin *plugin , struct MHD_Daemon *daemon_handle)
 {
-  struct Plugin *plugin = cls;
   GNUNET_SCHEDULER_TaskIdentifier ret;
   fd_set rs;
   fd_set ws;
@@ -1132,7 +1257,6 @@ http_server_daemon_prepare (void * cls, struct MHD_Daemon *daemon_handle)
   int haveto;
   struct GNUNET_TIME_Relative tv;
 
-  GNUNET_assert(cls !=NULL);
   ret = GNUNET_SCHEDULER_NO_TASK;
   FD_ZERO(&rs);
   FD_ZERO(&ws);
@@ -1149,22 +1273,21 @@ http_server_daemon_prepare (void * cls, struct MHD_Daemon *daemon_handle)
                                 &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_FOREVER_REL;
-  GNUNET_NETWORK_fdset_copy_native (wrs, &rs, max);
-  GNUNET_NETWORK_fdset_copy_native (wws, &ws, max);
-  GNUNET_NETWORK_fdset_copy_native (wes, &es, max);
+    tv = GNUNET_TIME_UNIT_SECONDS;
+  GNUNET_NETWORK_fdset_copy_native (wrs, &rs, max + 1);
+  GNUNET_NETWORK_fdset_copy_native (wws, &ws, max + 1);
+  GNUNET_NETWORK_fdset_copy_native (wes, &es, max + 1);
   if (daemon_handle == plugin->http_server_daemon_v4)
   {
        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,
@@ -1176,12 +1299,11 @@ http_server_daemon_prepare (void * cls, struct MHD_Daemon *daemon_handle)
   {
        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,
@@ -1206,6 +1328,19 @@ static void http_server_daemon_v4_run (void *cls,
 {
   struct Plugin *plugin = cls;
 
+#if DEBUG_SCHEDULING
+  if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_READ_READY))
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"http_server_daemon_v4_run: GNUNET_SCHEDULER_REASON_READ_READY\n");
+  if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_WRITE_READY)) 
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"http_server_daemon_v4_run: GNUNET_SCHEDULER_REASON_WRITE_READY\n");
+  if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_TIMEOUT))
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"http_server_daemon_v4_run: GNUNET_SCHEDULER_REASON_TIMEOUT\n");
+  if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_STARTUP))
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"http_server_daemon_v4_run: GGNUNET_SCHEDULER_REASON_STARTUP\n");
+  if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"http_server_daemon_v4_run: GGNUNET_SCHEDULER_REASON_SHUTDOWN\n");
+#endif              
+      
   GNUNET_assert(cls !=NULL);
   plugin->http_server_task_v4 = GNUNET_SCHEDULER_NO_TASK;
 
@@ -1227,6 +1362,19 @@ static void http_server_daemon_v6_run (void *cls,
                              const struct GNUNET_SCHEDULER_TaskContext *tc)
 {
   struct Plugin *plugin = cls;
+  
+#if DEBUG_SCHEDULING  
+  if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_READ_READY))
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"http_server_daemon_v6_run: GNUNET_SCHEDULER_REASON_READ_READY\n");
+  if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_WRITE_READY)) 
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"http_server_daemon_v6_run: GNUNET_SCHEDULER_REASON_WRITE_READY\n");
+  if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_TIMEOUT))
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"http_server_daemon_v6_run: GNUNET_SCHEDULER_REASON_TIMEOUT\n");
+  if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_STARTUP))  
+     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"http_server_daemon_v6_run: GGNUNET_SCHEDULER_REASON_STARTUP\n");
+  if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))  
+     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"http_server_daemon_v6_run: GGNUNET_SCHEDULER_REASON_SHUTDOWN\n");
+#endif                                            
 
   GNUNET_assert(cls !=NULL);
   plugin->http_server_task_v6 = GNUNET_SCHEDULER_NO_TASK;
@@ -1408,11 +1556,12 @@ static size_t curl_send_cb(void *stream, size_t size, size_t nmemb, void *ptr)
   if ( msg->pos == msg->size)
   {
 #if DEBUG_CONNECTIONS
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Connection %X: Message with %u bytes sent, removing message from queue \n",ps, msg->pos);
+         GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Connection %X: Message with %u bytes sent, removing message from queue \n",ps, msg->pos);
 #endif
     /* Calling transmit continuation  */
     if (NULL != ps->pending_msgs_tail->transmit_cont)
       msg->transmit_cont (ps->pending_msgs_tail->transmit_cont_cls,&(ps->peercontext)->identity,GNUNET_OK);
+    ps->queue_length_cur -= msg->size;
     remove_http_message(ps, msg);
   }
   return bytes_sent;
@@ -1423,6 +1572,7 @@ static void curl_receive_mst_cb  (void *cls,
                                 const struct GNUNET_MessageHeader *message)
 {
   struct Session *ps  = cls;
+  struct GNUNET_TIME_Relative delay;
   GNUNET_assert(ps != NULL);
 
   struct HTTP_PeerContext *pc = ps->peercontext;
@@ -1435,11 +1585,31 @@ 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
-  pc->plugin->env->receive (pc->plugin->env->cls,
-                            &pc->identity,
-                            message, 1, ps,
-                            ps->addr,
-                            ps->addrlen);
+  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,
+                                                             (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->reset_task);
+
+  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.rel_value);
+#endif
+       pc->reset_task = GNUNET_SCHEDULER_add_delayed (delay, &reset_inbound_quota_delay, pc);
+  }
 }
 
 
@@ -1455,6 +1625,15 @@ static void curl_receive_mst_cb  (void *cls,
 static size_t curl_receive_cb( void *stream, size_t size, size_t nmemb, void *ptr)
 {
   struct Session * ps = ptr;
+
+  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.rel_value);
+#endif
+         return (0);
+  }
+
 #if DEBUG_CONNECTIONS
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Connection %X: %u bytes received\n",ps, size*nmemb);
 #endif
@@ -1510,9 +1689,14 @@ static void curl_handle_finished (struct Plugin *plugin)
                                curl_multi_remove_handle(plugin->multi_handle,ps->send_endpoint);
                                //curl_easy_cleanup(ps->send_endpoint);
                                //ps->send_endpoint=NULL;
-                               cur_msg = ps->pending_msgs_tail;
-                               if (( NULL != cur_msg) && ( NULL != cur_msg->transmit_cont))
-                                 cur_msg->transmit_cont (cur_msg->transmit_cont_cls,&pc->identity,GNUNET_SYSERR);
+                               while (ps->pending_msgs_tail != NULL)
+                               {
+                                       cur_msg = ps->pending_msgs_tail;
+                                       if ( NULL != cur_msg->transmit_cont)
+                                         cur_msg->transmit_cont (cur_msg->transmit_cont_cls,&pc->identity,GNUNET_SYSERR);
+                                       ps->queue_length_cur -= cur_msg->size;
+                                       remove_http_message(ps,cur_msg);
+                               }
                          }
                          /* GET connection failed */
                          if (msg->easy_handle == ps->recv_endpoint)
@@ -1547,19 +1731,25 @@ static void curl_handle_finished (struct Plugin *plugin)
                                                         http_result);
        #endif
                                /* Calling transmit continuation  */
-                               cur_msg = ps->pending_msgs_tail;
-                               if (( NULL != cur_msg) && (NULL != cur_msg->transmit_cont))
+                               while (ps->pending_msgs_tail != NULL)
                                {
-                                 /* HTTP 1xx : Last message before here was informational */
-                                 if ((http_result >=100) && (http_result < 200))
-                                       cur_msg->transmit_cont (cur_msg->transmit_cont_cls,&pc->identity,GNUNET_OK);
-                                 /* HTTP 2xx: successful operations */
-                                 if ((http_result >=200) && (http_result < 300))
-                                       cur_msg->transmit_cont (cur_msg->transmit_cont_cls,&pc->identity,GNUNET_OK);
-                                 /* HTTP 3xx..5xx: error */
-                                 if ((http_result >=300) && (http_result < 600))
-                                       cur_msg->transmit_cont (cur_msg->transmit_cont_cls,&pc->identity,GNUNET_SYSERR);
+                                       cur_msg = ps->pending_msgs_tail;
+                                       if ( NULL != cur_msg->transmit_cont)
+                                       {
+                                                 /* HTTP 1xx : Last message before here was informational */
+                                                 if ((http_result >=100) && (http_result < 200))
+                                                       cur_msg->transmit_cont (cur_msg->transmit_cont_cls,&pc->identity,GNUNET_OK);
+                                                 /* HTTP 2xx: successful operations */
+                                                 if ((http_result >=200) && (http_result < 300))
+                                                       cur_msg->transmit_cont (cur_msg->transmit_cont_cls,&pc->identity,GNUNET_OK);
+                                                 /* HTTP 3xx..5xx: error */
+                                                 if ((http_result >=300) && (http_result < 600))
+                                                       cur_msg->transmit_cont (cur_msg->transmit_cont_cls,&pc->identity,GNUNET_SYSERR);
+                                       }
+                                       ps->queue_length_cur -= cur_msg->size;
+                                       remove_http_message(ps,cur_msg);
                                }
+
                                ps->send_connected = GNUNET_NO;
                                ps->send_active = GNUNET_NO;
                                curl_multi_remove_handle(plugin->multi_handle,ps->send_endpoint);
@@ -1609,12 +1799,9 @@ static void curl_perform (void *cls,
 
   GNUNET_assert(cls !=NULL);
 
-
-
   plugin->http_curl_task = GNUNET_SCHEDULER_NO_TASK;
   if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
     return;
-
   do
     {
       running = 0;
@@ -1624,7 +1811,6 @@ static void curl_perform (void *cls,
       handles_last_run = running;
     }
   while (mret == CURLM_CALL_MULTI_PERFORM);
-
   curl_schedule(plugin);
 }
 
@@ -1632,12 +1818,11 @@ static void curl_perform (void *cls,
 /**
  * Function setting up file descriptors and scheduling task to run
  *
- * @param cls plugin as closure
+ * @param  plugin plugin as closure
  * @return GNUNET_SYSERR for hard failure, GNUNET_OK for ok
  */
-static int curl_schedule(void *cls)
+static int curl_schedule(struct Plugin *plugin)
 {
-  struct Plugin *plugin = cls;
   fd_set rs;
   fd_set ws;
   fd_set es;
@@ -1647,12 +1832,10 @@ static int curl_schedule(void *cls)
   long to;
   CURLMcode mret;
 
-  GNUNET_assert(cls !=NULL);
-
   /* 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;
   }
 
@@ -1683,8 +1866,7 @@ static int curl_schedule(void *cls)
   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,
@@ -1696,23 +1878,48 @@ static int curl_schedule(void *cls)
   return GNUNET_OK;
 }
 
+/**
+ * Function to log curl debug messages with GNUNET_log
+ * @param curl handle
+ * @param type curl_infotype
+ * @param data data
+ * @param size size
+ * @param cls  closure
+ * @return 0
+ */
+int curl_logger (CURL * curl, curl_infotype type , char * data, size_t size , void * cls)
+{
+
+       if (type == CURLINFO_TEXT)
+       {
+               char text[size+2];
+               memcpy(text,data,size);
+               if (text[size-1] == '\n')
+                       text[size] = '\0';
+               else
+               {
+                       text[size] = '\n';
+                       text[size+1] = '\0';
+               }
+               GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"CURL: Connection %X - %s", cls, text);
+       }
+       return 0;
+}
+
 /**
  * Function setting up curl handle and selecting message to send
  *
- * @param cls plugin
+ * @param plugin plugin
  * @param ps session
  * @return GNUNET_SYSERR on failure, GNUNET_NO if connecting, GNUNET_YES if ok
  */
-static ssize_t send_check_connections (void *cls, struct Session *ps)
+static int send_check_connections (struct Plugin *plugin, struct Session *ps)
 {
-  struct Plugin *plugin = cls;
   CURLMcode mret;
   struct HTTP_Message * msg;
 
   struct GNUNET_TIME_Relative timeout = GNUNET_CONSTANTS_IDLE_CONNECTION_TIMEOUT;
 
-  GNUNET_assert(cls !=NULL);
-
   if (ps->direction == OUTBOUND)
   {
     /* RECV DIRECTION */
@@ -1727,6 +1934,13 @@ static ssize_t send_check_connections (void *cls, struct Session *ps)
         }
 #if DEBUG_CURL
         curl_easy_setopt(ps->recv_endpoint, CURLOPT_VERBOSE, 1L);
+        curl_easy_setopt(ps->recv_endpoint, CURLOPT_DEBUGFUNCTION , &curl_logger);
+        curl_easy_setopt(ps->recv_endpoint, CURLOPT_DEBUGDATA , ps->recv_endpoint);
+#endif
+#if BUILD_HTTPS
+        curl_easy_setopt (ps->recv_endpoint, CURLOPT_SSLVERSION, CURL_SSLVERSION_TLSv1);
+               curl_easy_setopt(ps->recv_endpoint, CURLOPT_SSL_VERIFYPEER, 0);
+               curl_easy_setopt(ps->recv_endpoint, CURLOPT_SSL_VERIFYHOST, 0);
 #endif
         curl_easy_setopt(ps->recv_endpoint, CURLOPT_URL, ps->url);
         curl_easy_setopt(ps->recv_endpoint, CURLOPT_HEADERFUNCTION, &curl_get_header_cb);
@@ -1735,7 +1949,7 @@ static ssize_t send_check_connections (void *cls, 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);
@@ -1758,10 +1972,10 @@ static ssize_t send_check_connections (void *cls, 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 */
@@ -1789,10 +2003,10 @@ static ssize_t send_check_connections (void *cls, 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
@@ -1818,6 +2032,13 @@ static ssize_t send_check_connections (void *cls, struct Session *ps)
 
 #if DEBUG_CURL
                curl_easy_setopt(ps->send_endpoint, CURLOPT_VERBOSE, 1L);
+        curl_easy_setopt(ps->send_endpoint, CURLOPT_DEBUGFUNCTION , &curl_logger);
+        curl_easy_setopt(ps->send_endpoint, CURLOPT_DEBUGDATA , ps->send_endpoint);
+#endif
+#if BUILD_HTTPS
+        curl_easy_setopt (ps->send_endpoint, CURLOPT_SSLVERSION, CURL_SSLVERSION_TLSv1);
+               curl_easy_setopt(ps->send_endpoint, CURLOPT_SSL_VERIFYPEER, 0);
+               curl_easy_setopt(ps->send_endpoint, CURLOPT_SSL_VERIFYHOST, 0);
 #endif
                curl_easy_setopt(ps->send_endpoint, CURLOPT_URL, ps->url);
                curl_easy_setopt(ps->send_endpoint, CURLOPT_PUT, 1L);
@@ -1827,7 +2048,7 @@ static ssize_t send_check_connections (void *cls, 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);
@@ -1851,10 +2072,10 @@ static ssize_t send_check_connections (void *cls, 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)
@@ -1870,7 +2091,6 @@ static ssize_t send_check_connections (void *cls, struct Session *ps)
 /**
  * select best session to transmit data to peer
  *
- * @param cls closure
  * @param pc peer context of target peer
  * @param addr address of target peer
  * @param addrlen address length
@@ -1879,7 +2099,7 @@ static ssize_t send_check_connections (void *cls, struct Session *ps)
  * @return selected session
  *
  */
-static struct Session * send_select_session (void * cls, struct HTTP_PeerContext *pc, const void * addr, size_t addrlen, int force_address, struct Session * session)
+static struct Session * send_select_session (struct HTTP_PeerContext *pc, const void * addr, size_t addrlen, int force_address, struct Session * session)
 {
        struct Session * tmp = NULL;
        int addr_given = GNUNET_NO;
@@ -2079,73 +2299,79 @@ http_plugin_send (void *cls,
                            GNUNET_NO);
   }
 
-  ps = send_select_session (plugin, pc, addr, addrlen, force_address, session);
+  ps = send_select_session (pc, addr, addrlen, force_address, session);
 
   /* session not existing, but address forced -> creating new session */
   if (ps==NULL)
   {
-    if ((addr!=NULL) && (addrlen!=0))
-    {
+       if ((addr!=NULL) && (addrlen!=0))
+       {
       ps = GNUNET_malloc(sizeof (struct Session));
 #if DEBUG_SESSION_SELECTION
       if (force_address == GNUNET_YES)
-        GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"No existing connection & forced address: creating new session %X to peer %s\n", ps, GNUNET_i2s(target));
+         GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"No existing connection & forced address: creating new session %X to peer %s\n", ps, GNUNET_i2s(target));
       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));
+         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;
-      }
-      else
-      {
-        ps->addr = NULL;
-        ps->addrlen = 0;
-      }
-      ps->direction=OUTBOUND;
-      ps->recv_connected = GNUNET_NO;
-      ps->recv_force_disconnect = GNUNET_NO;
-      ps->send_connected = GNUNET_NO;
-      ps->send_force_disconnect = GNUNET_NO;
-      ps->pending_msgs_head = NULL;
-      ps->pending_msgs_tail = NULL;
-      ps->peercontext=pc;
-      ps->session_id = pc->session_id_counter;
-      pc->session_id_counter++;
-      ps->url = create_url (plugin, ps->addr, ps->addrlen, ps->session_id);
-      if (ps->msgtok == NULL)
-        ps->msgtok = GNUNET_SERVER_mst_create (&curl_receive_mst_cb, ps);
-      GNUNET_CONTAINER_DLL_insert(pc->head,pc->tail,ps);
-/* FIXME */
-
-      GNUNET_STATISTICS_update (plugin->env->stats,
-                           gettext_noop ("# HTTP outbound sessions for peers active"),
-                           1,
-                           GNUNET_NO);
-    }
-    else
-    {
+         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;
+         ps->send_connected = GNUNET_NO;
+         ps->send_force_disconnect = GNUNET_NO;
+         ps->pending_msgs_head = NULL;
+         ps->pending_msgs_tail = NULL;
+         ps->peercontext=pc;
+         ps->session_id = pc->session_id_counter;
+         ps->queue_length_cur = 0;
+         ps->queue_length_max = GNUNET_SERVER_MAX_MESSAGE_SIZE;
+         pc->session_id_counter++;
+         ps->url = create_url (plugin, ps->addr, ps->addrlen, ps->session_id);
+         if (ps->msgtok == NULL)
+                       ps->msgtok = GNUNET_SERVER_mst_create (&curl_receive_mst_cb, ps);
+         GNUNET_CONTAINER_DLL_insert(pc->head,pc->tail,ps);
+         GNUNET_STATISTICS_update (plugin->env->stats,
+                                                               gettext_noop ("# HTTP outbound sessions for peers active"),
+                                                               1,
+                                                               GNUNET_NO);
+       }
+       else
+       {
 #if DEBUG_HTTP
-      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"No existing session found & and no address given: no way to send this message to peer `%s'!\n", GNUNET_i2s(target));
+               GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"No existing session found & and no address given: no way to send this message to peer `%s'!\n", GNUNET_i2s(target));
 #endif
-      return GNUNET_SYSERR;
+               return GNUNET_SYSERR;
     }
   }
 
-  /* create msg */
-  msg = GNUNET_malloc (sizeof (struct HTTP_Message) + msgbuf_size);
-  msg->next = NULL;
-  msg->size = msgbuf_size;
-  msg->pos = 0;
-  msg->buf = (char *) &msg[1];
-  msg->transmit_cont = cont;
-  msg->transmit_cont_cls = cont_cls;
-  memcpy (msg->buf,msgbuf, msgbuf_size);
-  GNUNET_CONTAINER_DLL_insert(ps->pending_msgs_head,ps->pending_msgs_tail,msg);
-
-  if (send_check_connections (plugin, ps) == GNUNET_SYSERR)
+  if (msgbuf_size >= (ps->queue_length_max - ps->queue_length_cur))
+  {
+       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,"Queue %X full: %u bytes in queue available, message with %u is too big\n", ps, (ps->queue_length_max - ps->queue_length_cur), msgbuf_size);
+       //return GNUNET_SYSERR;
+  }
+
+       /* create msg */
+       msg = GNUNET_malloc (sizeof (struct HTTP_Message) + msgbuf_size);
+       msg->next = NULL;
+       msg->size = msgbuf_size;
+       msg->pos = 0;
+       msg->buf = (char *) &msg[1];
+       msg->transmit_cont = cont;
+       msg->transmit_cont_cls = cont_cls;
+       memcpy (msg->buf,msgbuf, msgbuf_size);
+
+       GNUNET_CONTAINER_DLL_insert(ps->pending_msgs_head,ps->pending_msgs_tail,msg);
+       ps->queue_length_cur += msgbuf_size;
+
+       if (send_check_connections (plugin, ps) == GNUNET_SYSERR)
          return GNUNET_SYSERR;
          if (force_address != GNUNET_YES)
                  pc->last_session = ps;
@@ -2305,7 +2531,9 @@ http_plugin_address_suggested (void *cls,
   struct Plugin *plugin = cls;
   struct IPv4HttpAddress *v4;
   struct IPv6HttpAddress *v6;
-  unsigned int port;
+
+  struct IPv4HttpAddress *tv4 = plugin->ipv4_addr_head;
+  struct IPv6HttpAddress *tv6 = plugin->ipv6_addr_head;
 
   GNUNET_assert(cls !=NULL);
   if ((addrlen != sizeof (struct IPv4HttpAddress)) &&
@@ -2316,32 +2544,50 @@ http_plugin_address_suggested (void *cls,
   if (addrlen == sizeof (struct IPv4HttpAddress))
     {
       v4 = (struct IPv4HttpAddress *) addr;
-      /* Not skipping loopback
-      if (INADDR_LOOPBACK == ntohl(v4->ipv4_addr))
+
+      if (plugin->bind4_address!=NULL)
       {
-        return GNUNET_SYSERR;
-      } */
-      port = ntohs (v4->u_port);
-      if (port != plugin->port_inbound)
+         if (0 == memcmp (&plugin->bind4_address->sin_addr, &v4->ipv4_addr, sizeof(uint32_t)))
+                 return GNUNET_OK;
+         else
+                 return GNUNET_SYSERR;
+      }
+      while (tv4!=NULL)
       {
-        return GNUNET_SYSERR;
+         if (0==memcmp (&tv4->ipv4_addr, &v4->ipv4_addr, sizeof(uint32_t)))
+                 break;
+         tv4 = tv4->next;
       }
+      if (tv4 != NULL)
+        return GNUNET_OK;
+         else
+                 return GNUNET_SYSERR;
     }
   if (addrlen == sizeof (struct IPv6HttpAddress))
     {
       v6 = (struct IPv6HttpAddress *) addr;
-      if (IN6_IS_ADDR_LINKLOCAL (&v6->ipv6_addr))
-        {
-          return GNUNET_SYSERR;
-        }
-      port = ntohs (v6->u6_port);
-      if (port != plugin->port_inbound)
+
+      if (plugin->bind6_address!=NULL)
+      {
+         if (0 == memcmp (&plugin->bind6_address->sin6_addr, &v6->ipv6_addr, sizeof(struct in6_addr)))
+                 return GNUNET_OK;
+         else
+                 return GNUNET_SYSERR;
+      }
+
+      while (tv6!=NULL)
       {
-        return GNUNET_SYSERR;
+         if (0 == memcmp (&tv6->ipv6_addr, &v6->ipv6_addr, sizeof(struct in6_addr)))
+                 break;
+         tv6 = tv6->next;
       }
+      if (tv6 !=NULL)
+        return GNUNET_OK;
+         else
+                 return GNUNET_SYSERR;
     }
 
-  return GNUNET_OK;
+  return GNUNET_SYSERR;
 }
 
 
@@ -2402,11 +2648,13 @@ http_plugin_address_to_string (void *cls,
  * Exit point from the plugin.
  */
 void *
-libgnunet_plugin_transport_http_done (void *cls)
+LIBGNUNET_PLUGIN_TRANSPORT_DONE (void *cls)
 {
   struct GNUNET_TRANSPORT_PluginFunctions *api = cls;
   struct Plugin *plugin = api->cls;
   CURLMcode mret;
+  struct IPv4HttpAddress * ipv4addr;
+  struct IPv6HttpAddress * ipv6addr;
   GNUNET_assert(cls !=NULL);
 
   if (plugin->http_server_daemon_v4 != NULL)
@@ -2422,16 +2670,29 @@ libgnunet_plugin_transport_http_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;
   }
 
+  while (plugin->ipv4_addr_head!=NULL)
+  {
+         ipv4addr = plugin->ipv4_addr_head;
+         GNUNET_CONTAINER_DLL_remove(plugin->ipv4_addr_head,plugin->ipv4_addr_tail,ipv4addr);
+         GNUNET_free(ipv4addr);
+  }
+
+  while (plugin->ipv6_addr_head!=NULL)
+  {
+         ipv6addr = plugin->ipv6_addr_head;
+         GNUNET_CONTAINER_DLL_remove(plugin->ipv6_addr_head,plugin->ipv6_addr_tail,ipv6addr);
+         GNUNET_free(ipv6addr);
+  }
 
   /* free all peer information */
   if (plugin->peers!=NULL)
@@ -2454,7 +2715,7 @@ libgnunet_plugin_transport_http_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;
   }
 
@@ -2576,7 +2837,7 @@ LIBGNUNET_PLUGIN_TRANSPORT_INIT (void *cls)
                        _("Require valid port number for transport plugin `%s' in configuration!\n"),
                        PROTOCOL_PREFIX);
       GNUNET_free(component_name);
-      libgnunet_plugin_transport_http_done (api);
+      LIBGNUNET_PLUGIN_TRANSPORT_DONE (api);
       return NULL;
     }
 
@@ -2593,15 +2854,18 @@ LIBGNUNET_PLUGIN_TRANSPORT_INIT (void *cls)
          plugin->bind4_address->sin_family = AF_INET;
          plugin->bind4_address->sin_port = htons (port);
 
-         if (inet_pton(AF_INET,plugin->bind_hostname, &plugin->bind4_address->sin_addr)<=0)
+         if (plugin->bind_hostname!=NULL)
          {
-                 GNUNET_log_from (GNUNET_ERROR_TYPE_ERROR,
-                                                  component_name,
-                                                  _("Misconfigured address to bind to in configuration!\n"));
-                 GNUNET_free(plugin->bind4_address);
-                 GNUNET_free(plugin->bind_hostname);
-                 plugin->bind_hostname = NULL;
-                 plugin->bind4_address = NULL;
+                 if (inet_pton(AF_INET,plugin->bind_hostname, &plugin->bind4_address->sin_addr)<=0)
+                 {
+                         GNUNET_log_from (GNUNET_ERROR_TYPE_ERROR,
+                                                          component_name,
+                                                          _("Misconfigured address to bind to in configuration!\n"));
+                         GNUNET_free(plugin->bind4_address);
+                         GNUNET_free(plugin->bind_hostname);
+                         plugin->bind_hostname = NULL;
+                         plugin->bind4_address = NULL;
+                 }
          }
   }
 
@@ -2617,16 +2881,18 @@ LIBGNUNET_PLUGIN_TRANSPORT_INIT (void *cls)
                  plugin->bind6_address = GNUNET_malloc(sizeof(struct sockaddr_in6));
                  plugin->bind6_address->sin6_family = AF_INET6;
                  plugin->bind6_address->sin6_port = htons (port);
-
-                 if (inet_pton(AF_INET6,plugin->bind_hostname, &plugin->bind6_address->sin6_addr)<=0)
+                 if (plugin->bind_hostname!=NULL)
                  {
-                         GNUNET_log_from (GNUNET_ERROR_TYPE_ERROR,
-                                                          component_name,
-                                                          _("Misconfigured address to bind to in configuration!\n"));
-                         GNUNET_free(plugin->bind6_address);
-                         GNUNET_free(plugin->bind_hostname);
-                         plugin->bind_hostname = NULL;
-                         plugin->bind6_address = NULL;
+                         if (inet_pton(AF_INET6,plugin->bind_hostname, &plugin->bind6_address->sin6_addr)<=0)
+                         {
+                                 GNUNET_log_from (GNUNET_ERROR_TYPE_ERROR,
+                                                                  component_name,
+                                                                  _("Misconfigured address to bind to in configuration!\n"));
+                                 GNUNET_free(plugin->bind6_address);
+                                 GNUNET_free(plugin->bind_hostname);
+                                 plugin->bind_hostname = NULL;
+                                 plugin->bind6_address = NULL;
+                         }
                  }
          }
   }
@@ -2694,7 +2960,7 @@ LIBGNUNET_PLUGIN_TRANSPORT_INIT (void *cls)
                  GNUNET_free (cert_file);
                  GNUNET_free (component_name);
 
-                 libgnunet_plugin_transport_http_done(api);
+                 LIBGNUNET_PLUGIN_TRANSPORT_DONE(api);
                  GNUNET_free (cmd);
                  return NULL;
          }
@@ -2714,15 +2980,13 @@ LIBGNUNET_PLUGIN_TRANSPORT_INIT (void *cls)
                  GNUNET_free (cert_file);
                  GNUNET_free (component_name);
 
-                 libgnunet_plugin_transport_http_done(api);
+                 LIBGNUNET_PLUGIN_TRANSPORT_DONE(api);
                  return NULL;
          }
   }
-
   GNUNET_free (key_file);
   GNUNET_free (cert_file);
 
-
   GNUNET_assert((plugin->key!=NULL) && (plugin->cert!=NULL));
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "TLS certificate loaded\n");
 #endif
@@ -2730,7 +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;
@@ -2744,7 +3008,7 @@ LIBGNUNET_PLUGIN_TRANSPORT_INIT (void *cls)
                                                                   MHD_USE_IPv6,
                                        port,
                                        &mhd_accept_cb,
-                                       plugin , &mdh_access_cb, plugin,
+                                       plugin , &mhd_access_cb, plugin,
                                        MHD_OPTION_SOCK_ADDR, tmp,
                                        MHD_OPTION_CONNECTION_LIMIT, (unsigned int) 32,
                                        //MHD_OPTION_PER_IP_CONNECTION_LIMIT, (unsigned int) 6,
@@ -2771,7 +3035,7 @@ LIBGNUNET_PLUGIN_TRANSPORT_INIT (void *cls)
                                                                   MHD_NO_FLAG,
                                        port,
                                        &mhd_accept_cb,
-                                       plugin , &mdh_access_cb, plugin,
+                                       plugin , &mhd_access_cb, plugin,
                                        MHD_OPTION_SOCK_ADDR, (struct sockaddr_in *)plugin->bind4_address,
                                        MHD_OPTION_CONNECTION_LIMIT, (unsigned int) 32,
                                        //MHD_OPTION_PER_IP_CONNECTION_LIMIT, (unsigned int) 6,
@@ -2821,10 +3085,10 @@ LIBGNUNET_PLUGIN_TRANSPORT_INIT (void *cls)
                GNUNET_asprintf(&tmp,"with IPv6 enabled");
        if ((plugin->use_ipv6 == GNUNET_NO) && (plugin->use_ipv4 == GNUNET_NO))
                GNUNET_asprintf(&tmp,"with NO IP PROTOCOL enabled");
-       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,"HTTP Server with %s could not be started on port %u! %s plugin failed!\n",tmp, port, PROTOCOL_PREFIX);
+       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,_("HTTP Server with %s could not be started on port %u! %s plugin failed!\n"),tmp, port, PROTOCOL_PREFIX);
        GNUNET_free (tmp);
     GNUNET_free (component_name);
-    libgnunet_plugin_transport_http_done (api);
+    LIBGNUNET_PLUGIN_TRANSPORT_DONE (api);
     return NULL;
   }
 
@@ -2839,7 +3103,7 @@ LIBGNUNET_PLUGIN_TRANSPORT_INIT (void *cls)
                                         _("Could not initialize curl multi handle, failed to start %s plugin!\n"),
                                         PROTOCOL_PREFIX);
     GNUNET_free(component_name);
-    libgnunet_plugin_transport_http_done (api);
+    LIBGNUNET_PLUGIN_TRANSPORT_DONE (api);
     return NULL;
   }
 
@@ -2850,4 +3114,4 @@ LIBGNUNET_PLUGIN_TRANSPORT_INIT (void *cls)
   return api;
 }
 
-/* end of plugin_transport_http.c */
+/* end of gnunet_transport_plugin.http.c */