X-Git-Url: http://developer.intra2net.com/git/?p=libt2n;a=blobdiff_plain;f=src%2Fconnection.cpp;h=9cffb895a52b755e5b818adaba3ee7e02da36585;hp=459194ded6c22a78d37f51ce4805f01103ce37cf;hb=8104c8f70605ee24230e5988d7bf68e3fce7465a;hpb=644c4d262aab14ee4ec1cfade83a2e99568098d3

diff --git a/src/connection.cpp b/src/connection.cpp
index 459194d..9cffb89 100644
--- a/src/connection.cpp
+++ b/src/connection.cpp
@@ -19,6 +19,9 @@
 
 #include <string>
 #include <sstream>
+#include <iostream>
+
+#include <netinet/in.h>
 
 #include "connection.hxx"
 
@@ -30,37 +33,43 @@ connection::packet_size_indicator connection::bytes_available()
     // max packet size is unsigned int
 
     // no size information -> no packet
-    if (buffer.size() < sizeof(unsigned int))
+    if (buffer.size() < sizeof(packet_size_indicator))
         return 0;
 
-    packet_size_indicator psize=*((packet_size_indicator*)(buffer.data()));
+    packet_size_indicator psize=ntohl(*((packet_size_indicator*)(buffer.data())));
 
     // enough data for one packet in buffer?
-    if (buffer.size() < sizeof(unsigned int)+psize)
+    if (buffer.size() < sizeof(packet_size_indicator)+psize)
         return 0;
 
     // ok, full packet there
     return psize;
 }
 
+/** @brief read a complete data packet from the buffer. The packet is removed from the
+            connection buffer.
+    @param[out] data the data package
+    @retval true if packet found
+*/
 bool connection::get_packet(std::string& data)
 {
     packet_size_indicator psize;
 
     if ((psize=bytes_available()))
     {
-        data.assign(buffer,sizeof(unsigned int),psize);
-        buffer.erase(0,sizeof(unsigned int)+psize);
+        data.assign(buffer,sizeof(packet_size_indicator),psize);
+        buffer.erase(0,sizeof(packet_size_indicator)+psize);
         return true;
     }
     else
         return false;
 }
 
+/// send a blob to the peer
 void connection::write(const std::string& data)
 {
     // prepend packet size to data
-    packet_size_indicator psize=data.size();
+    packet_size_indicator psize=htonl(data.size());
     std::string send_data(data);
     send_data.insert(0,(char*)&psize,sizeof(packet_size_indicator));