at least compiling fix
[oweals/gnunet.git] / src / transport / tcp_connection_legacy.c
index f5253445da20b473df570f627d442e4a929e5d48..17157436dc2fe5fcb64a8e7c1e8405157fdb494e 100644 (file)
 #include "gnunet_resolver_service.h"
 
 
+/**
+ * Timeout we use on TCP connect before trying another
+ * result from the DNS resolver.  Actual value used
+ * is this value divided by the number of address families.
+ * Default is 5s.
+ */
+#define CONNECT_RETRY_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
+
+
 
 #define LOG_STRERROR(kind,syscall) GNUNET_log_from_strerror (kind, "util-connection", syscall)
 
@@ -304,7 +313,7 @@ GNUNET_CONNECTION_create_from_existing (struct GNUNET_NETWORK_Handle *osSocket)
   struct GNUNET_CONNECTION_Handle *connection;
 
   connection = GNUNET_new (struct GNUNET_CONNECTION_Handle);
-  connection->write_buffer_size = GNUNET_SERVER_MIN_BUFFER_SIZE;
+  connection->write_buffer_size = GNUNET_MIN_MESSAGE_SIZE;
   connection->write_buffer = GNUNET_malloc (connection->write_buffer_size);
   connection->sock = osSocket;
   return connection;
@@ -451,7 +460,7 @@ GNUNET_CONNECTION_create_from_accept (GNUNET_CONNECTION_AccessCheck access_cb,
     return NULL;
   }
   connection = GNUNET_new (struct GNUNET_CONNECTION_Handle);
-  connection->write_buffer_size = GNUNET_SERVER_MIN_BUFFER_SIZE;
+  connection->write_buffer_size = GNUNET_MIN_MESSAGE_SIZE;
   connection->write_buffer = GNUNET_malloc (connection->write_buffer_size);
   connection->addr = uaddr;
   connection->addrlen = addrlen;
@@ -824,7 +833,7 @@ try_connect_using_address (void *cls,
     return;
   }
   GNUNET_CONTAINER_DLL_insert (connection->ap_head, connection->ap_tail, ap);
-  delay = GNUNET_CONNECTION_CONNECT_RETRY_TIMEOUT;
+  delay = CONNECT_RETRY_TIMEOUT;
   if (NULL != connection->nth.notify_ready)
     delay = GNUNET_TIME_relative_min (delay,
                                      GNUNET_TIME_absolute_get_remaining (connection->nth.transmit_timeout));
@@ -858,14 +867,14 @@ GNUNET_CONNECTION_create_from_connect (const struct GNUNET_CONFIGURATION_Handle
   GNUNET_assert (0 < strlen (hostname));        /* sanity check */
   connection = GNUNET_new (struct GNUNET_CONNECTION_Handle);
   connection->cfg = cfg;
-  connection->write_buffer_size = GNUNET_SERVER_MIN_BUFFER_SIZE;
+  connection->write_buffer_size = GNUNET_MIN_MESSAGE_SIZE;
   connection->write_buffer = GNUNET_malloc (connection->write_buffer_size);
   connection->port = port;
   connection->hostname = GNUNET_strdup (hostname);
   connection->dns_active =
       GNUNET_RESOLVER_ip_get (connection->hostname,
                              AF_UNSPEC,
-                              GNUNET_CONNECTION_CONNECT_RETRY_TIMEOUT,
+                              CONNECT_RETRY_TIMEOUT,
                               &try_connect_using_address,
                              connection);
   return connection;
@@ -909,7 +918,7 @@ GNUNET_CONNECTION_create_from_connect_to_unixpath (const struct GNUNET_CONFIGURA
 #endif
   connection = GNUNET_new (struct GNUNET_CONNECTION_Handle);
   connection->cfg = cfg;
-  connection->write_buffer_size = GNUNET_SERVER_MIN_BUFFER_SIZE;
+  connection->write_buffer_size = GNUNET_MIN_MESSAGE_SIZE;
   connection->write_buffer = GNUNET_malloc (connection->write_buffer_size);
   connection->port = 0;
   connection->hostname = NULL;
@@ -1209,8 +1218,10 @@ RETRY:
  * @param timeout maximum amount of time to wait
  * @param receiver function to call with received data
  * @param receiver_cls closure for @a receiver
+ * @return #GNUNET_SYSERR if @a connection died (receiver was
+ *          called with error)
  */
-void
+int
 GNUNET_CONNECTION_receive (struct GNUNET_CONNECTION_Handle *connection,
                            size_t max,
                            struct GNUNET_TIME_Relative timeout,
@@ -1232,7 +1243,7 @@ GNUNET_CONNECTION_receive (struct GNUNET_CONNECTION_Handle *connection,
                                      connection->sock,
                                      &receive_ready,
                                      connection);
-    return;
+    return GNUNET_OK;
   }
   if ((NULL == connection->dns_active) &&
       (NULL == connection->ap_head) &&
@@ -1243,8 +1254,9 @@ GNUNET_CONNECTION_receive (struct GNUNET_CONNECTION_Handle *connection,
              NULL, 0,
              NULL, 0,
              ETIMEDOUT);
-    return;
+    return GNUNET_SYSERR;
   }
+  return GNUNET_OK;
 }
 
 
@@ -1535,7 +1547,7 @@ GNUNET_CONNECTION_notify_transmit_ready (struct GNUNET_CONNECTION_Handle *connec
     return NULL;
   }
   GNUNET_assert (NULL != notify);
-  GNUNET_assert (size < GNUNET_SERVER_MAX_MESSAGE_SIZE);
+  GNUNET_assert (size < GNUNET_MAX_MESSAGE_SIZE);
   GNUNET_assert (connection->write_buffer_off <= connection->write_buffer_size);
   GNUNET_assert (connection->write_buffer_pos <= connection->write_buffer_size);
   GNUNET_assert (connection->write_buffer_pos <= connection->write_buffer_off);