refactor server/client discovery to use TLVs.

Signed-off-by: Gediminas Jakutis <gediminas@varciai.lt>

1 files changed, 3 insertions, 14 deletions

diff --git a/include/net.h b/include/net.h
index 8385943..3fbaf5c 100644
--- a/include/net.h
+++ b/include/net.h
@@ -22,22 +22,11 @@
 #ifndef USURPATION_NET_H_INCLUDED
 #define USURPATION_NET_H_INCLUDED
 
-#ifdef unix
 #include <sys/socket.h>
 #include <netinet/in.h>
-#endif
 
 #include <stddef.h>
 
-#define MTU 1500
-
-enum response {
-	ERROR = -1,
-	A_OK = 0, /* would be "OK", but clashes with some lib definitions */
-	NONEWDATA,
-	DEAD,
-};
-
 /**
  * Initialises a listening socket and returns the associated network descriptor.
  */
@@ -52,12 +41,12 @@ int net_close(int nd);
  * Get last data received from connection associated with network descriptor.
  * If the pointer pointed by data is NULL, a buffer is allocated by the function
  * and needs to be free()'d later. Otherwise, the supplied buffer is reused.
+ * Returns the amount of data acually fetched through recvsize pointer.
  */
-int net_getlastdata(int nd, char ** const data);
+int net_getlastdata(int nd, char ** const data, size_t *recvsize);
 int net_send(int nd, const char * const buf, size_t buf_size);
 
-#ifdef unix
 int net_send_addr(int nd, const char * const buf, size_t buf_size, const struct sockaddr_in * const addr);
-#endif
+void net_flush_read_buffer(int nd);
 
 #endif /* USURPATION_NET_H_INCLUDED */