Init

1 files changed, 62 insertions, 0 deletions

diff --git a/user_command.h b/user_command.h
new file mode 100644
index 0000000..1c554e6
--- /dev/null
+++ b/user_command.h
@@ -0,0 +1,62 @@
+/**
+ * Localchat
+ * Ben Burwell
+ *
+ * Process user input
+ */
+
+void process_user_command() {
+
+	int i;
+
+	if (strcmp(command, "quit\n") == 0) {
+		exit(0);
+	} else if (strcmp(command, "who\n") == 0) {
+
+		// print a list of online peers
+		pthread_mutex_lock(&peer_table_lock);
+
+		printf("  +---------+-----------------+----------------------------------+ \n");
+		printf("  | In Chat | IP              | Username                         | \n");
+		printf("  +---------+-----------------+----------------------------------+ \n");
+
+		for (i = 0; i < num_peers_in_table; i++) {
+			printf("  |       %s | %-15s | %-32s | \n", peers[i].in_chat, peers[i].ip, peers[i].username);
+		}
+
+		printf("  +---------+-----------------+----------------------------------+ \n");
+
+		pthread_mutex_unlock(&peer_table_lock);
+
+	} else if (strcmp(command, "chat\n") == 0) {
+
+		char user[32];
+		int exists;
+
+		printf("user: ");
+		fgets(user, 32, stdin);
+
+		user[strlen(user) - 1] = 0;
+
+		exists = check_user_name(user);
+
+		if (exists) {
+			printf("Sending chat request to %s... \n", user);
+			send_chat_request(user);
+		} else {
+			printf("%s does not exist. \n", user);
+		}
+
+
+	} else if (strcmp(command, "help\n") == 0 || strcmp(command, "?\n") == 0) {
+
+		printf("Command Summary: \n");
+		printf("  who:  display a list of online peers \n");
+		printf("  chat: initiate a chat session \n");
+
+	} else if (strcmp(command, "\n") == 0) {
+		// no command, do nothing.
+	} else {
+		printf("Unrecognized command. Type `help` or `?` for help. \n");
+	}
+}
\ No newline at end of file