A very messy demo of a broadcast

commands.h

@@ -0,0 +1,33 @@
+#define MESSAGE_LENGTH 256
+#define COMMAND_LENGTH 16
+
+typedef enum {
+  Message = 1,
+  Login,
+  Logout,
+  Hearbeat,
+  List_clients,
+  Mute,
+  Unmute,
+  Signal
+} CommandType;
+
+typedef enum {
+    ACK_ACCEPTED = 0,
+    ACK_DELIVERED,
+    ERR_UNKNOWN_COMMAND,
+    ERR_NOT_LOGGED_IN,
+    ERR_ALREADY_LOGGED_IN,
+    ERR_USER_NOT_FOUND,
+    ERR_USER_MUTED,
+    ERR_INVALID_FORMAT
+} Signal_t;
+
+typedef struct {
+  CommandType mtype;
+  Signal_t stype; // Used with mtype = signal. Responses from the server - to specify errors or acks
+  char sender[COMMAND_LENGTH]; // Who sent the message
+  char command[COMMAND_LENGTH]; // Functions as an attribute to mtype -
+                                // nicknames, id to send/mute to
+  char message[MESSAGE_LENGTH]; // Actual message content
+} msgbuf_t;