Changeset

--- a/net/server_epoll.lua	Sun Oct 28 16:35:12 2018 +0100
+++ b/net/server_epoll.lua	Sun Oct 28 17:17:07 2018 +0100
@@ -409,8 +409,10 @@
 	else
 		self.writebuffer = { data };
 	end
-	self:setwritetimeout();
-	self:set(nil, true);
+	if not self._write_lock then
+		self:setwritetimeout();
+		self:set(nil, true);
+	end
 	return #data;
 end
 interface.send = interface.write;
@@ -590,6 +592,20 @@
 	end);
 end
 
+function interface:pause_writes()
+	self._write_lock = true;
+	self:setwritetimeout(false);
+	self:set(nil, false);
+end
+
+function interface:resume_writes()
+	self._write_lock = nil;
+	if self.writebuffer[1] then
+		self:setwritetimeout();
+		self:set(nil, true);
+	end
+end
+
 -- Connected!
 function interface:onconnect()
 	if self.conn and not self.peername and self.conn.getpeername then

--- a/net/server_event.lua	Sun Oct 28 16:35:12 2018 +0100
+++ b/net/server_event.lua	Sun Oct 28 17:17:07 2018 +0100
@@ -253,6 +253,7 @@
 
 --TODO: Deprecate
 function interface_mt:lock_read(switch)
+	log("warn", ":lock_read is deprecated, use :pasue() and :resume()");
 	if switch then
 		return self:pause();
 	else
@@ -272,6 +273,19 @@
 	end
 end
 
+function interface_mt:pause_writes()
+	return self:_lock(self.nointerface, self.noreading, true);
+end
+
+function interface_mt:resume_writes()
+	self:_lock(self.nointerface, self.noreading, false);
+	if self.writecallback and not self.eventwrite then
+		self.eventwrite = addevent( base, self.conn, EV_WRITE, self.writecallback, cfg.WRITE_TIMEOUT );  -- register callback
+		return true;
+	end
+end
+
+
 function interface_mt:counter(c)
 	if c then
 		self._connections = self._connections + c

--- a/net/server_select.lua	Sun Oct 28 16:35:12 2018 +0100
+++ b/net/server_select.lua	Sun Oct 28 17:17:07 2018 +0100
@@ -424,9 +424,8 @@
 		bufferlen = bufferlen + #data
 		if bufferlen > maxsendlen then
 			_closelist[ handler ] = "send buffer exceeded"	 -- cannot close the client at the moment, have to wait to the end of the cycle
-			handler.write = idfalse -- don't write anymore
 			return false
-		elseif socket and not _sendlist[ socket ] then
+		elseif not nosend and socket and not _sendlist[ socket ] then
 			_sendlistlen = addsocket(_sendlist, socket, _sendlistlen)
 		end
 		bufferqueuelen = bufferqueuelen + 1
@@ -456,49 +455,57 @@
 		maxreadlen = readlen or maxreadlen
 		return bufferlen, maxreadlen, maxsendlen
 	end
-	--TODO: Deprecate
 	handler.lock_read = function (self, switch)
+		out_error( "server.lua, lock_read() is deprecated, use pause() and resume()" )
 		if switch == true then
-			local tmp = _readlistlen
-			_readlistlen = removesocket( _readlist, socket, _readlistlen )
-			_readtimes[ handler ] = nil
-			if _readlistlen ~= tmp then
-				noread = true
-			end
+			return self:pause()
 		elseif switch == false then
-			if noread then
-				noread = false
-				_readlistlen = addsocket(_readlist, socket, _readlistlen)
-				_readtimes[ handler ] = _currenttime
-			end
+			return self:resume()
 		end
 		return noread
 	end
 	handler.pause = function (self)
-		return self:lock_read(true);
+		local tmp = _readlistlen
+		_readlistlen = removesocket( _readlist, socket, _readlistlen )
+		_readtimes[ handler ] = nil
+		if _readlistlen ~= tmp then
+			noread = true
+		end
+		return noread;
 	end
 	handler.resume = function (self)
-		return self:lock_read(false);
+		if noread then
+			noread = false
+			_readlistlen = addsocket(_readlist, socket, _readlistlen)
+			_readtimes[ handler ] = _currenttime
+		end
+		return noread;
 	end
 	handler.lock = function( self, switch )
-		handler.lock_read (switch)
+		out_error( "server.lua, lock() is deprecated" )
+		handler.lock_read (self, switch)
 		if switch == true then
-			handler.write = idfalse
-			local tmp = _sendlistlen
-			_sendlistlen = removesocket( _sendlist, socket, _sendlistlen )
-			_writetimes[ handler ] = nil
-			if _sendlistlen ~= tmp then
-				nosend = true
-			end
+			handler.pause_writes (self)
 		elseif switch == false then
-			handler.write = write
-			if nosend then
-				nosend = false
-				write( "" )
-			end
+			handler.resume_writes (self)
 		end
 		return noread, nosend
 	end
+	handler.pause_writes = function (self)
+		local tmp = _sendlistlen
+		_sendlistlen = removesocket( _sendlist, socket, _sendlistlen )
+		_writetimes[ handler ] = nil
+		if _sendlistlen ~= tmp then
+			nosend = true
+		end
+	end
+	handler.resume_writes = function (self)
+		if nosend then
+			nosend = false
+			write( "" )
+		end
+	end
+
 	local _readbuffer = function( ) -- this function reads data
 		local buffer, err, part = receive( socket, pattern )	-- receive buffer with "pattern"
 		if not err or (err == "wantread" or err == "timeout") then -- received something