Send acknowledge messages

DarkaMaul · Jan 23, 2017 · 9e192b6 · 9e192b6
1 parent 0c7ad5d
commit 9e192b6
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diff --git a/includes/utils.h b/includes/utils.h
@@ -37,6 +37,7 @@ int read_message_from_server(state *s, char *buffer);
 int load_game_params(state *s, char *buffer);
 
 int send_position(state *s, position sendedPosition);
+void acknowledge(state *s, char *buffer);
 
 int is_in_arena(state *s, position testedPosition);
 

diff --git a/src/utils.c b/src/utils.c
@@ -90,6 +90,9 @@ int read_message_from_server(state *s, char *buffer)
         nice_exit(s, EXIT_SUCCESS);
     }
 
+    if (buffer[HEADER_SRC] != SERVER_ID)
+        acknowledge(s, buffer);
+
     return readedBytes;
 }
 
@@ -240,6 +243,12 @@ int send_position(state *s, position sendedPosition)
     return send_message(s, MSG_POSITION, SERVER_ID, sendedPosition.x, sendedPosition.y);
 }
 
+void acknowledge(state *s, char *buffer)
+{
+    unsigned int idAck = (unsigned int) ((uint16_t) *buffer);
+    send_message(s, MSG_ACK, buffer[HEADER_SRC], idAck);
+}
+
 /**
  * Parse the START message to load the game parameters
  * @param  s      State structure