Init

1 files changed, 102 insertions, 0 deletions

diff --git a/localchat.c b/localchat.c
new file mode 100644
index 0000000..60c41d2
--- /dev/null
+++ b/localchat.c
@@ -0,0 +1,102 @@
+/**
+ * Localchat
+ * Ben Burwell
+ *
+ * Main Program
+ */
+
+// include necessary libraries
+#include <stdio.h>
+#include <time.h>
+#include <pthread.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <netinet/in.h>
+#include <sys/socket.h>
+#include <arpa/inet.h>
+#include <fcntl.h>
+#include <netdb.h>
+
+// define constants
+#define DEBUG         0
+#define MAX_NUM_PEERS 100
+#define CMD_PORT      6060
+#define CHAT_PORT     6061
+#define BROADCAST_IP  "192.168.130.255"
+
+// structs
+#include "peer.h"
+
+// global variables
+struct peer      peers[MAX_NUM_PEERS];
+int              num_peers_in_table = 0;
+pthread_mutex_t  peer_table_lock;
+                 
+char             my_ip[64];
+char             in_chat[4] = "N";
+const char *     username;
+                 
+char             command[256];
+int              client_s;
+
+// include functions
+#include "clean_table.h"
+#include "online.h"
+#include "own_ip.h"
+#include "status.h"
+#include "parse.h"
+#include "receive.h"
+#include "check_user_name.h"
+#include "loading.h"
+#include "chat_request.h"
+#include "chat_acceptor.h"
+#include "user_command.h"
+
+int main(int argc, char const *argv[]) {
+	
+	if (argc != 2) {
+		printf("Usage: %s [username]\n", argv[0]);
+		return -1;
+	}
+
+	// figure out IP address
+	get_own_ip();
+
+	// start some threads we need
+	start_receive_thread();
+	start_clean_table_thread();
+
+	// send an ONLINE message
+	send_online_broadcast();
+
+	// wait for responses
+	loading();
+
+	// check that the username they have requested
+	// is not already in use
+	if (check_user_name(argv[1])) {
+		printf("Sorry, the username you selected is already in use. \n");
+		printf("Please choose another. \n\n");
+		exit(1);
+	}
+
+	// now we can set the username field
+	username = argv[1];
+
+	// start broadcasting statuses
+	start_status_thread();
+
+	// we can accept chats
+	start_accepting_chat_requests();
+
+	// enter the user input loop
+	while (1) {
+		printf("> ");
+		fgets(command, 256, stdin);
+		process_user_command();
+	}
+
+	return 0;
+}
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