Added Command message in protobuf

src/client/main.c

@@ -58,7 +58,7 @@ int main(int argc, char *argv[]) {
   if (errflag < 0)
     err__crash("Failed to connect to host");
 
-  msg__login_req(&sockfd, "username", "passwd");
+  msg__req_login(&sockfd, "username", "passwd");
 
   while (1) {
     bzero(msgbuffer, sizeof msgbuffer);

src/server/command.c

@@ -1,6 +1,6 @@
 #include "command.h"
 
-Room *cmd__move(move_directions direction, Room *current_room) {
+Room *cmd__move(move_direction direction, Room *current_room) {
   switch (direction) {
   case NORTH:
     return current_room->north;

src/server/command.h

@@ -6,4 +6,4 @@
 
 // Returns pointer to new room based on current room and direction If room
 // doesn't exist returns NULL
-Room *cmd__move(move_directions direction, Room *current_room);
+Room *cmd__move(move_direction direction, Room *current_room);

src/server/main.c

@@ -39,7 +39,7 @@ int main(int argc, char *argv[]) {
   cli_sockfd = msg__accept_cli_connection(serv_sockfd);
 
   // Require login as first request
-  msg__handle_login(&serv_sockfd);
+  msg__recv_login(&serv_sockfd);
 
   while (1) {
     // Empty message buffer

urchin-util/include/message.h

@@ -21,10 +21,10 @@ void msg__destroy_connection(int sockfd);
 int msg__accept_cli_connection(int server_sockfd);
 
 // Handle logins
-void msg__handle_login(int *con_sockfd);
-void msg__login_req(int *con_sockfd, char *usernm, char *passwd);
+void msg__recv_login(int *con_sockfd);
+void msg__req_login(int *con_sockfd, char *usernm, char *passwd);
 
 
 // send and recive commands
-void msg__handle_command(int *con_sockfd);
-void msg__command_req(int *con_sockfd, char *usernm, char *passwd);
+void msg__recv_command(int *con_sockfd);
+void msg__req_command(int *con_sockfd, char *usernm, char *passwd);

urchin-util/include/world_structures.h

@@ -2,7 +2,7 @@
 // Make world structures accessible to both server and client
 
 // Define moveable directions
-typedef enum { NORTH, EAST, SOUTH, WEST } move_directions;
+typedef enum { NORTH, EAST, SOUTH, WEST } move_direction;
 
 // Define what a room is.
 typedef struct room {

urchin-util/protobuf/commands.proto

@@ -0,0 +1,6 @@
+syntax = "proto2";
+
+message command {
+  optional int32 move_direction = 1; // For now this int directly maps onto the enum type
+  // TODO: Add other optional structures to be processed as command data
+}

urchin-util/src/message.c

@@ -1,4 +1,5 @@
 #include "message.h"
+#include "world_structures.h"
 #include "protobuf_gen/amessage.pb-c.h"
 #include "protobuf_gen/player.pb-c.h"
 
@@ -43,7 +44,7 @@ void msg__amsg_test(int a) {
   amessage__free_unpacked(msg2, NULL);
 }
 
-void msg__handle_login(int *con_sockfd) {
+void msg__recv_login(int *con_sockfd) {
   uint8_t msgbuf[MAX_MSG_SIZE];
   bzero(msgbuf, sizeof msgbuf);
 
@@ -65,7 +66,7 @@ void msg__handle_login(int *con_sockfd) {
   err__log(msg);
 }
 
-void msg__login_req(int *con_sockfd, char *usernm, char *passwd) {
+void msg__req_login(int *con_sockfd, char *usernm, char *passwd) {
   PlayerLogin pl = PLAYER_LOGIN__INIT;
   void *msgbuf;
   unsigned len;