added generic net_send function and adapted functions it is using

1 files changed, 48 insertions, 3 deletions

diff --git a/src/net.c b/src/net.c
index f3945a0..f1b7e43 100644
--- a/src/net.c
+++ b/src/net.c
@@ -5,10 +5,10 @@
 #include <assert.h>
 #include "net.h"
 
-void *net_recv(int sock, msg_type_t type)
+bool net_recv(int sock, const msg_type_t type)
 {
 	msg_t m;
-	void *result;
+	bool result;
 	ssize_t len = recv(sock, &m.hdr, sizeof(msg_header_t), MSG_PEEK); // just peek into packet to determine message header
 
 	assert(len != -1);
@@ -16,7 +16,7 @@ void *net_recv(int sock, msg_type_t type)
 	if(m.hdr.type != type)
 	{
 		printf("net_recv: received message type %d instead of %d", m.hdr.type, type);
-		return NULL;
+		return false;
 	}
 
 	m.payload = malloc(m.hdr.payload_length);	// Allocate space for message payload
@@ -57,3 +57,48 @@ void *net_recv(int sock, msg_type_t type)
 
 	return result;
 }
+
+bool net_send(int sock, const msg_type_t type, void* param)
+{
+	bool result = true;
+	uint8_t payload_len = 255;
+	uint8_t buf[payload_len+2]; // should be enough for all packet types
+
+	buf[0] = type;
+
+	switch(type)
+	{
+		case msg_type_hello:
+			payload_len = client_send_hello(&buf[2], payload_len);
+			break;
+		case msg_type_selected_card:
+			payload_len = client_send_selected_card(&buf[2], payload_len);
+			break;
+		case msg_type_selected_stack_c:
+			payload_len = client_send_selected_stack(&buf[2], payload_len);
+			break;
+		case msg_type_start_game:
+			payload_len = server_send_start_game(&buf[2], payload_len);
+			break;
+		case msg_type_selected_stack_s:
+			payload_len = server_send_selected_stack(&buf[2], payload_len);
+			break;
+		case msg_type_deal_cards:
+			payload_len = server_send_deal_cards(&buf[2], payload_len, param);
+			break;
+		case msg_type_initial_stack:
+			payload_len = server_send_initial_stack(&buf[2], payload_len, param);
+			break;
+		default:
+			printf("net_send: Unknown message type %d received\n", type);
+			exit(EXIT_FAILURE);
+			break;
+	}
+
+	buf[1] = payload_len;
+
+	send(sock, buf, payload_len+2, 0);
+
+	return result;
+}
+