Renamed receive buffer offset macros. Changed argument data types of client_recv and server_recv.

1 files changed, 9 insertions, 14 deletions

diff --git a/src/net.h b/src/net.h
index 46b9de9..89b0b23 100644
--- a/src/net.h
+++ b/src/net.h
@@ -5,32 +5,27 @@
 #include "player.h"
 #include "hand.h"
 
-/*
- * Packet format:
- *   first byte:   msg_type_t
- *   second byte:  packet length
- *   followed by payload
- */
-
-// Some fixed packet indizes (to improve readability)
-#define INDEX_TYPE	0
-#define INDEX_LEN	1
-#define INDEX_PAYLOAD	2
+// Offsets within the receive buffer to easily access the data fields of the received message
+#define NET_MSG_OFFSET_TYPE		0
+#define NET_MSG_OFFSET_PAYLOAD_LENGTH	1
+#define NET_MSG_OFFSET_PAYLOAD		2
 
 typedef enum
 {
-	// Specify message type identifier here
+	// Specify message type identifiers here
 	msg_type_hello		= 0x0,
 	msg_type_start_game	= 0x1,
 	msg_type_deal_cards	= 0x2
 } msg_type_t;
 
+// Header format
 typedef struct
 {
 	uint8_t type;
 	uint8_t payload_length;
 } msg_header_t;
 
+// Message format
 typedef struct
 {
 	msg_header_t hdr;
@@ -43,11 +38,11 @@ int server_start(const char* port);
 int* server_get_players(int serversock, const uint8_t count);
 void server_start_game(int* clients, const uint8_t clientcount, const player_list* players);
 void server_deal_cards(int sock, const hand h);
-void* server_recv(int sock, uint8_t wanted);
+void* server_recv(int sock, msg_type_t wanted);
 
 // Client side functions
 int client_connect_server(const char* host, const char* port);
 void client_hello(int sock, const char* username);
-void* client_recv(int sock, uint8_t wanted);
+void* client_recv(int sock, msg_type_t wanted);
 
 #endif // OXEN_NET_H