Add a new pitaya client with protocol buffers support. (#75)

* Add a new pitaya protocol buffers client.

* Change channel pointer to a simple channel in ClienteInterface.

* Improve the documentation and solve some issues.

* Improve functions comments.

* Fix a typo and change the IncomingMsgChan buffer size.

client/client.go

@@ -90,6 +90,16 @@ type Client struct {
 	messageEncoder  message.Encoder
 }
 
+// MsgChannel return the incoming message channel
+func (c *Client) MsgChannel() chan *message.Message {
+	return c.IncomingMsgChan
+}
+
+// ConnectedStatus return the connection status
+func (c *Client) ConnectedStatus() bool {
+	return c.Connected
+}
+
 // New returns a new client
 func New(logLevel logrus.Level, requestTimeout ...time.Duration) *Client {
 	l := logrus.New()

client/pitayaclient.go

@@ -0,0 +1,35 @@
+// Copyright (c) TFG Co. All Rights Reserved.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+package client
+
+import (
+	"github.com/topfreegames/pitaya/conn/message"
+)
+
+type PitayaClient interface {
+	ConnectTo(addr string) error
+	ConnectToTLS(addr string, skipVerify bool) error
+	Disconnect()
+	SendNotify(route string, data []byte) error
+	SendRequest(route string, data []byte) (uint, error)
+	ConnectedStatus() bool
+	MsgChannel() chan *message.Message
+}