From 35ae7af4c8f541785699ad7ca1ad64d2413a88ec Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Fri, 2 Jan 2015 15:06:58 +0100
Subject: [SERVER] Dead code removal, minor performance tweaks, refactoring,
 etc.

---
 src/server/helper.h | 50 --------------------------------------------------
 1 file changed, 50 deletions(-)

(limited to 'src/server/helper.h')

diff --git a/src/server/helper.h b/src/server/helper.h
index 0ecbdfd..7c962d7 100644
--- a/src/server/helper.h
+++ b/src/server/helper.h
@@ -29,56 +29,6 @@ static inline bool isSameAddressPort(const dnbd3_host_t * const a, const dnbd3_h
 	return (a->type == b->type) && (a->port == b->port) && (0 == memcmp( a->addr, b->addr, (a->type == AF_INET ? 4 : 16) ));
 }
 
-/**
- * Send message to client.
- * @return true on success, false on failure
- */
-static inline int send_data(int client_sock, void *data_in, int len)
-{
-	if ( len <= 0 ) return true; // Nothing to send
-	char *data = data_in; // Needed for pointer arithmetic
-	int ret, i;
-	for (i = 0; i < 3; ++i) // Retry at most 3 times, each try takes at most 0.5 seconds (socket timeout)
-	{
-		ret = send( client_sock, data, len, 0 );
-		if ( ret == 0 ) return false; // Connection closed
-		if ( ret < 0 ) {
-			if ( errno != EAGAIN ) return false; // Some unexpected error
-			usleep( 1000 ); // 1ms
-			continue;
-		}
-		len -= ret;
-		if ( len <= 0 ) return true; // Sent everything
-		data += ret; // move target buffer pointer
-	}
-	return false;
-}
-
-/**
- * Receive data from client.
- * @return true on success, false otherwise
- */
-static inline bool recv_data(int client_sock, void *buffer_out, int len)
-{
-	if ( len <= 0 ) return true; // Nothing to receive
-	char *data = buffer_out; // Needed for pointer arithmetic
-	int ret, i;
-	for (i = 0; i < 3; ++i) // Retry at most 3 times, each try takes at most 0.5 seconds (socket timeout)
-	        {
-		ret = recv( client_sock, data, len, MSG_WAITALL );
-		if ( ret == 0 ) return false; // Connection closed
-		if ( ret < 0 ) {
-			if ( errno != EAGAIN ) return false; // Some unexpected error
-			usleep( 1000 ); // 1ms
-			continue;
-		}
-		len -= ret;
-		if ( len <= 0 ) return true; // Received everything
-		data += ret; // move target buffer pointer
-	}
-	return false;
-}
-
 /**
  * Test whether string ends in suffix.
  * @return true if string =~ /suffix$/
-- 
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