X-Git-Url: http://developer.intra2net.com/git/?p=libt2n;a=blobdiff_plain;f=src%2Fconnection.cpp;h=361cfda8f42384ccc365e9af506f012bb2c11808;hp=0b445ef1a42d24d9dd85a31b5d090b4a69484071;hb=28cb45a5725e9c6054d7048a9bf969b9f2c94d64;hpb=a11e19b7adab2d5b937573701959562f06087ac5

diff --git a/src/connection.cpp b/src/connection.cpp
index 0b445ef..361cfda 100644
--- a/src/connection.cpp
+++ b/src/connection.cpp
@@ -19,6 +19,7 @@
 
 #include <string>
 #include <sstream>
+#include <iostream>
 
 #include "connection.hxx"
 
@@ -31,18 +32,23 @@ connection::packet_size_indicator connection::bytes_available()
 
     // no size information -> no packet
     if (buffer.size() < sizeof(unsigned int))
-        return false;
+        return 0;
 
     packet_size_indicator psize=*((packet_size_indicator*)(buffer.data()));
 
     // enough data for one packet in buffer?
     if (buffer.size() < sizeof(unsigned int)+psize)
-        return false;
+        return 0;
 
     // ok, full packet there
-    return true;
+    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;
@@ -57,16 +63,15 @@ bool connection::get_packet(std::string& data)
         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();
     std::string send_data(data);
-    send_data.insert(0,(char*)psize,sizeof(packet_size_indicator));
+    send_data.insert(0,(char*)&psize,sizeof(packet_size_indicator));
 
     real_write(send_data);
 }
 
-
-
 }