1 files changed, 20 insertions, 0 deletions
diff --git a/tcp.h b/tcp.h
index 6d50538..66d4c75 100644
--- a/tcp.h
+++ b/tcp.h
@@ -30,6 +30,26 @@ typedef struct TcpList{
 TcpList* tcp_read_list(int sock,const char *tag);
 void tcp_list_destroy(TcpList *list);
 
+typedef enum TcpResponseType{
+	TCP_OK,
+	TCP_LIST,
+	TCP_INT,
+	TCP_ERROR,
+} TcpResponseType;
+
+typedef struct TcpResponse{
+	TcpResponseType type;
+	union {
+		TcpList *lval;
+		i64 ival;
+		char *eval; //Newly allocated string
+	};
+} TcpResponse;
+
+//Returns NULL on error instead of -1.
+TcpResponse* tcp_read_response(int sock,const char *tag);
+void tcp_response_destroy(TcpResponse *res);
+
 
 //Returns the socket.
 int tcp_connect(const char *hostname,int port);