Init

1 files changed, 35 insertions, 0 deletions

diff --git a/online.h b/online.h
new file mode 100644
index 0000000..d0cbd19
--- /dev/null
+++ b/online.h
@@ -0,0 +1,35 @@
+/**
+ * Localchat
+ * Ben Burwell
+ *
+ * Send online broadcast
+ */
+
+void send_online_broadcast() {
+	int                  client_sock;        // Client socket descriptor
+	struct sockaddr_in   server_addr;     // Server Internet address
+	struct in_addr       server_ip_addr;  // Server IP Address
+	int                  addr_leng;        // Internet address length
+	int                  retrncode;         // Return code
+	int                  sOptVal;         // Socket option value
+	int                  sOptLen;         // Socket option length
+	char                 out_temp[10];
+
+	client_sock = socket(AF_INET, SOCK_DGRAM, 0);
+
+	if (client_sock < 0) {
+		exit(-1);
+	}
+
+	server_addr.sin_family = AF_INET;                  // Address family to use
+	server_addr.sin_port = htons(CMD_PORT);            // Port num to use
+	server_addr.sin_addr.s_addr = inet_addr(BROADCAST_IP); // IP for Broadcast
+	sOptVal = 1;
+	sOptLen = sizeof(int);
+	setsockopt(client_sock, SOL_SOCKET, SO_BROADCAST, (void*)&sOptVal, sOptLen);
+	
+	strcpy(out_temp, "ONLINE");
+	retrncode = sendto(client_sock, out_temp, (strlen(out_temp) + 1), 0, (struct sockaddr *)&server_addr, sizeof(server_addr));
+	
+	return;
+}
\ No newline at end of file