Add README and LICENSE

LICENSE

@@ -0,0 +1,25 @@
+Copyright (c) 2013, Samuel Stauffer <[email protected]>
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright
+  notice, this list of conditions and the following disclaimer.
+* Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in the
+  documentation and/or other materials provided with the distribution.
+* Neither the name of the author nor the
+  names of its contributors may be used to endorse or promote products
+  derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

README.md

@@ -0,0 +1,9 @@
+Native Go Zookkeeper Client Library
+===================================
+
+Documentation: http://godoc.org/github.com/samuel/go-zookeeper
+
+License
+-------
+
+3-clause BSD. See LICENSE file.

conn.go

@@ -1,6 +1,10 @@
 package zk
 
-// TODO: make sure a ping response comes back in a reasonable time
+/*
+TODO:
+* make sure a ping response comes back in a reasonable time
+* timeouts on network calls
+*/
 
 import (
 	"crypto/rand"
@@ -165,7 +169,6 @@ func (c *Conn) connect() {
 	}
 }
 
-// opClose
 func (c *Conn) loop() {
 	for {
 		c.connect()
@@ -227,16 +230,17 @@ func (c *Conn) loop() {
 	}
 }
 
+// Send error to all pending requests and clear request map
 func (c *Conn) flushRequests(err error) {
 	c.requestsLock.Lock()
-	// Error out any pending requests
 	for _, req := range c.requests {
 		req.recvChan <- response{-1, err}
 	}
 	c.requests = make(map[int32]*request)
 	c.requestsLock.Unlock()
 }
 
+// Send error to all watchers and clear watchers map
 func (c *Conn) invalidateWatches(err error) {
 	c.watchersLock.Lock()
 	defer c.watchersLock.Unlock()