implemented functions for notifying server of selected tablestack and for broadcasting the selection results to all clients

1 files changed, 31 insertions, 0 deletions

diff --git a/src/net_server.c b/src/net_server.c
index 0cba08c..731e232 100644
--- a/src/net_server.c
+++ b/src/net_server.c
@@ -159,6 +159,26 @@ void server_start_game(int* clients, const uint8_t clientcount, const player_lis
 }
 
 /**
+ * Server side function; broadcast a selected table stack to all clients
+ * @param[in] clients Array of sockets with connections to clients
+ * @param[in] clientcount Number of sockets/clients
+ * @param[in] stackindex Selected stack to broadcast
+ */
+void server_send_selected_stack(int* clients, const uint8_t clientcount, const uint8_t stackindex)
+{
+	assert(clients != NULL);
+	assert(stackindex <= NUM_TABLE_STACKS);
+
+	uint8_t buf[3];
+	buf[NET_MSG_OFFSET_TYPE] = msg_type_selected_stack_s;
+	buf[NET_MSG_OFFSET_PAYLOAD_LENGTH] = 1;
+	buf[NET_MSG_OFFSET_PAYLOAD] = stackindex;
+
+	for(int i=0; i<clientcount; i++)
+		send(clients[i], buf, 3, 0);
+}
+
+/**
   * Server side function; receive hello message from client and read username
   * @param[in] sock Socket to use
   * @return Username of client
@@ -193,6 +213,17 @@ card* server_recv_selected_card(const uint8_t* payload, const uint8_t payload_le
 	return c;
 }
 
+uint8_t* server_recv_selected_stack(const uint8_t* payload, const uint8_t payload_len)
+{
+	assert(payload != NULL && payload_len == 1);
+
+	uint8_t* index = malloc(sizeof(uint8_t));
+	assert(index != NULL);
+	*index = payload[0];
+
+	return index;
+}
+
 /**
  * Server side function; deal cards to a client (send hand)
  * @param[in] sock Socket to use