From 47d78e9ce3330d6c00d5d0f3c9021e838944ae60 Mon Sep 17 00:00:00 2001
From: tomsmeding <tom.smeding@gmail.com>
Date: Thu, 19 Jan 2017 19:16:23 +0100
Subject: Broadcast on join and leave

---
 main.c  | 20 ++++++++++++++++++--
 test.py |  8 ++++++++
 2 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/main.c b/main.c
index dcd886a..8806683 100644
--- a/main.c
+++ b/main.c
@@ -134,10 +134,26 @@ i64 list_find_d(void **d,i64 len,void *value){
 
 #define LIST_FIND(_list,_value) list_find_d((void**)(_list)->d,(_list)->len,(void*)(_value))
 
+void room_broadcast_line(Room *room,const char *line){
+	for(i64 i=0;i<room->members.len;i++){
+		tcp_send_line(room->members.d[i]->sock,line);
+	}
+}
+
+__attribute__((format (printf,2,3)))
+void room_broadcast_line_f(Room *room,const char *format,...){
+	va_list ap;
+	va_start(ap,format);
+	char *buf;
+	if(vasprintf(&buf,format,ap)<0)throw("vasprintf: allocation	error");
+	room_broadcast_line(room,buf);
+	free(buf);
+}
+
 //Returns false iff conn was already in specified room.
 bool room_join(Room *room,Connection *conn){
 	if(LIST_FIND(&room->members,conn)!=-1)return false;
-	//TODO: notify other members
+	room_broadcast_line_f(room,"room_join %s %s %" PRIi64,room->gameid,room->roomid,conn->id);
 	clist_add(&room->members,conn);
 	rlist_add(&conn->rooms,room);
 	return true;
@@ -151,7 +167,7 @@ bool room_leave(Room *room,Connection *conn){
 	if(idx==-1)return false;
 	clist_remove(&room->members,conn);
 	rlist_remove(&conn->rooms,room);
-	//TODO: notify other members
+	room_broadcast_line_f(room,"room_leave %s %s %" PRIi64,room->gameid,room->roomid,conn->id);
 	if(room->members.len==0){
 		room_destroy(room);
 	}
diff --git a/test.py b/test.py
index d6d06ae..25c20c8 100755
--- a/test.py
+++ b/test.py
@@ -124,18 +124,26 @@ def testprivateroom(s,t):
 @testfunction("Join room")
 def testjoin(s,t):
 	sendlineok(s,"room_create game room 1 2")
+	sendline(s,"id"); sid=recvint(s)
+	sendline(t,"id"); tid=recvint(t)
 	sendlineok(t,"room_join game room")
+	expect(s,"room_join game room "+str(tid))
 	sendlinelist(t,"room_query",["room"])
+
 	sendlineok(t,"room_create game room2 1 1")
 	sendlinelist(t,"room_query",["room","room2"])
 	sendlineerror(s,"room_join game room2","Room full")
 
+	sendlineok(s,"room_leave game room")
+	expect(t,"room_leave game room "+str(sid))
+
 @testfunction("Player list, messaging")
 def testid(s,t):
 	sendline(s,"id"); sid=recvint(s)
 	sendline(t,"id"); tid=recvint(t)
 	sendlineok(s,"room_create game room 0 2")
 	sendlineok(t,"room_join game room")
+	expect(s,"room_join game room "+str(tid))
 	sendlinelist(s,"room_player_list game room",[str(sid),str(tid)])
 	sendlinelist(t,"room_player_list game room",[str(sid),str(tid)])
 
-- 
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