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new function: gras_socket_meas_accept (mandatory on meas sockets, forbiden on others...
[simgrid.git] / src / gras / Transport / transport_plugin_buf.c
index 1de00c6..767c246 100644 (file)
@@ -33,12 +33,12 @@ xbt_error_t gras_trp_buf_socket_accept(gras_socket_t sock,
 void         gras_trp_buf_socket_close(gras_socket_t sd);
   
 xbt_error_t gras_trp_buf_chunk_send(gras_socket_t sd,
-                                    const char *data,
-                                    long int size);
+                                   const char *data,
+                                   unsigned long int size);
 
 xbt_error_t gras_trp_buf_chunk_recv(gras_socket_t sd,
-                                    char *data,
-                                    long int size);
+                                   char *data,
+                                   unsigned long int size);
 xbt_error_t gras_trp_buf_flush(gras_socket_t sock);
 
 
@@ -166,7 +166,8 @@ void gras_trp_buf_socket_close(gras_socket_t sock){
 
   XBT_IN;
   if (data->in.size!=data->in.pos) {
-     WARN1("Socket closed, but %d bytes were unread",data->in.size - data->in.pos);
+     WARN3("Socket closed, but %d bytes were unread (size=%d,pos=%d)",
+          data->in.size - data->in.pos,data->in.size, data->in.pos);
   }
    
   if (data->out.size!=data->out.pos) {
@@ -186,12 +187,12 @@ void gras_trp_buf_socket_close(gras_socket_t sock){
 /**
  * gras_trp_buf_chunk_send:
  *
- * Send data on a TCP socket
+ * Send data on a buffered socket
  */
 xbt_error_t 
 gras_trp_buf_chunk_send(gras_socket_t sock,
                        const char *chunk,
-                       long int size) {
+                       unsigned long int size) {
 
   xbt_error_t errcode;
   gras_trp_bufdata_t *data=(gras_trp_bufdata_t*)sock->bufdata;
@@ -227,12 +228,12 @@ gras_trp_buf_chunk_send(gras_socket_t sock,
 /**
  * gras_trp_buf_chunk_recv:
  *
- * Receive data on a TCP socket.
+ * Receive data on a buffered socket.
  */
 xbt_error_t 
 gras_trp_buf_chunk_recv(gras_socket_t sock,
                        char *chunk,
-                       long int size) {
+                       unsigned long int size) {
 
   xbt_error_t errcode;
   gras_trp_plugin_t *super=((gras_trp_buf_plug_data_t*)sock->plugin->data)->super;
@@ -266,10 +267,10 @@ gras_trp_buf_chunk_recv(gras_socket_t sock,
         data->in.pos=0;
       } else {
         memcpy((char*)&nextsize,data->in.data,4);
-        data->in.size = (int)ntohl(nextsize)+4;
+        data->in.size = nextsize+4;
         data->in.pos=4;
-        VERB3("Got the chunk (size=%d+4 for the size ifself)='%.*s'",data->in.size-4,
-              data->in.size,data->in.data);
+        VERB3("Got the chunk (size=%d+4 for the size ifself)='%.*s'",
+              data->in.size-4, data->in.size,data->in.data);
         if (XBT_LOG_ISENABLED(trp_buf,xbt_log_priority_debug))
           hexa_print("chunck received",data->in.data,data->in.size);
       }
@@ -307,7 +308,7 @@ gras_trp_buf_flush(gras_socket_t sock) {
   XBT_IN;
   DEBUG0("Flush");
   if (XBT_LOG_ISENABLED(trp_buf,xbt_log_priority_debug))
-     hexa_print("chunck to send",data->out.data,data->out.size);
+     hexa_print("chunck to send ",data->out.data,data->out.size);
   if ((data->out.size - data->out.pos) == (gras_if_RL()?0:4) ) { /* 4 first bytes=size in SG mode*/
      DEBUG2("Nothing to flush (size=%d; pos=%d)",data->out.size,data->out.pos);
      return no_error;
@@ -329,7 +330,7 @@ gras_trp_buf_flush(gras_socket_t sock) {
   TRY(super->chunk_send(sock, data->out.data, data->out.size));
   VERB1("Chunk sent (size=%d)",data->out.size);
   if (XBT_LOG_ISENABLED(trp_buf,xbt_log_priority_debug))
-     hexa_print("chunck sent",data->out.data,data->out.size);
-  data->out.size = 0;
+     hexa_print("chunck sent    ",data->out.data,data->out.size);
+  data->out.size = gras_if_RL()?0:4;
   return no_error;
 }