bugfix: read block

README.md

@@ -16,3 +16,20 @@ Run these in different console
 ./skynet config_log	# Launch second skynet node (Global logger server)
 ./clinet 127.0.0.1 8888	# Launch a client, and try to input some words.
 ```
+
+## Test connection server
+
+```
+./skynet-master		# Launch master server first
+./skynet 		# Launch first skynet node 
+./nc -l 8000		# Listen on port 8000 
+```
+
+And then , type 'snlua testconn.lua' in skynet console to launch connection server and a test program.
+
+You can type something in nc console.
+
+## Blog (in Chinese)
+
+http://blog.codingnow.com/2012/08/skynet.html
+http://blog.codingnow.com/2012/08/skynet_harbor_rpc.html

connection/connection.c

@@ -296,6 +296,7 @@ _read_block(struct connection_pool * pool, struct connection *c, size_t * id) {
 	assert(c->read_complete == 0);
 	int need_read = c->read_request - c->read_sz;
 	if (need_read <= 0) {
+		c->yield_sz = c->read_request;
 		c->read_complete = 1;
 		return 1;
 	}
@@ -304,6 +305,7 @@ _read_block(struct connection_pool * pool, struct connection *c, size_t * id) {
 	int bytes = _read_buffer(pool,c);
 	if (bytes > 0) {
 		if (c->read_request - c->read_sz <= 0) {
+			c->yield_sz = c->read_request;
 			c->read_complete = 1;
 			return 1;
 		} 

testconn.lua

@@ -8,8 +8,15 @@ print("connection",connection)
 
 skynet.start(function()
 	local fd = skynet.call(".connection","CONNECT 127.0.0.1:8000")
+	if fd == nil then
+		print("Connect failed")
+		skynet.exit()
+		return
+	end
 	print("connect to ",fd)
 	skynet.send(".connection","WRITE "..fd.." Welcome\n")
+	local four = skynet.call(".connection","READ "..fd .." 4")
+	print("READ 4", four)
 	local line = skynet.call(".connection","READLINE "..fd .." \n")
 	skynet.send(".connection","WRITE "..fd.." "..line.."\n")
 	skynet.send(".connection","CLOSE "..fd)