2 files changed, 28 insertions, 0 deletions
diff --git a/src/net/network.cpp b/src/net/network.cpp
index e94acee7..4504a944 100644
--- a/src/net/network.cpp
+++ b/src/net/network.cpp
@@ -332,6 +332,31 @@ unsigned short readWord(int pos)
 #endif
 }
 
+bool packetReady()
+{
+    bool ret = false;
+    if (in_size >= 2)
+    {
+        int length = packet_lengths[readWord(0)];
+        if (length == -1)
+        {
+            if (in_size >= 4)
+            {
+                length = readWord(2);
+                if (in_size >= length)
+                {
+                    ret = true;
+                }
+            }
+        }
+        else if (in_size >= length)
+        {
+            ret = true;
+        }
+    }
+    return ret;
+}
+
 MessageIn
 get_next_message()
 {
diff --git a/src/net/network.h b/src/net/network.h
index 50638683..db95d7c3 100644
--- a/src/net/network.h
+++ b/src/net/network.h
@@ -47,6 +47,9 @@ void closeConnection();
 /** Send and receive data waiting in the buffers */
 void flush();
 
+/** Check if a packet is complete */
+bool packetReady();
+
 /**
  * Returns the next arriving message, waiting for it if necessary.
  */