private void timerRTCSend_Tick(object sender, EventArgs e)
{
if (objpeer != null)
{
DllImport.DataChannelSendText(objpeer.peerconn, "Hello RTC Client," + send_test_num++ + ",socketId:" + cursocketId);
}
}
void OnRenderRemote(IntPtr yuv, int w, int h)
{
lock (staticform.pictureBoxRemote)
{
if (bgrBuffremote == null)
{
bgrBuffremote = new byte[w * 3 * h];
}
if (DllImport.EncodeI420toBGR24(yuv, w, h, bgrBuffremote, true) == 0)
{
if (remoteImg == null)
{
var bufHandle = GCHandle.Alloc(bgrBuffremote, GCHandleType.Pinned);
remoteImg = new Bitmap((int)w, (int)h, (int)w * 3, PixelFormat.Format24bppRgb, bufHandle.AddrOfPinnedObject());
}
}
}
try
{
Invoke(renderRemote, this);
}
catch // don't throw on form exit
{
}
}
void startPeerconn()
{
wsclient = new WebSocket("ws://" + exthost + ":9000");
wsclient.OnOpen += (wsender, wse) =>
{
string smsg = JsonConvert.SerializeObject(new
{
command = "__UserJoin",
udata = new { UserID = UserID, Password = Password }
});
wsclient.Send(smsg);
};
wsclient.OnMessage += (wsender, wse) =>
{
Hashtable ht = JsonConvert.DeserializeObject <Hashtable>(wse.Data);
var command = ht["command"].ToString();
switch (command)
{
case "__OnLoginSuccessful":
{
cursocketId = ht["socketId"].ToString();
createPeerConnection();
}
break;
case "__OnError":
{
this.BeginInvoke(new MethodInvoker(delegate()
{
label1.Text = ht["info"].ToString();
button2.Text = "开启";
}));
}
break;
case "__OnSuccessAnswer":
{
DllImport.OnOfferReply(objpeer.peerconn, "answer", ht["sdp"].ToString());
}
break;
case "__OnIceCandidate":
{
if (ht["sdp"] == null || string.IsNullOrEmpty(ht["sdp"].ToString()))
{
break;
}
DllImport.AddIceCandidate(objpeer.peerconn, ht["sdp_mid"].ToString(), int.Parse(ht["sdp_mline_index"].ToString()), ht["sdp"].ToString());
}
break;
}
};
wsclient.Connect();
}
private void Form1_Load(object sender, EventArgs e)
{
staticform = this;
_set_global_callback = set_global_callback;
DllImport.set_global_callback(_set_global_callback);
DllImport.InitWebRtc();
startPeerconn();
System.Windows.Forms.Timer timertcsend = new System.Windows.Forms.Timer();
timertcsend.Interval = 1000;
timertcsend.Tick += timerRTCSend_Tick;
timertcsend.Start();
}
void createPeerConnection()
{
objpeer = new tagpeer();
objpeer._OnRenderRemote = OnRenderRemote;
objpeer.peerconn = DllImport.CreatPeerConnection(cursocketId, null, objpeer._OnRenderRemote, screenWidth, screenHeight);
DllImport.AddServerConfig(objpeer.peerconn, StunIP1, "", "");
DllImport.AddServerConfig(objpeer.peerconn, StunIP2, "", "");
if (DllImport.StartPeerConnection(objpeer.peerconn))
{
DllImport.CreateDataChannel(objpeer.peerconn, string.Empty);
DllImport.CreateOffer(objpeer.peerconn);
}
}
private void button2_Click(object sender, EventArgs e)
{
wsclient.Close();
if (button2.Text == "关闭")
{
if (objpeer != null)
{
DllImport.StopPeerConnection(objpeer.peerconn);
}
objpeer = null;
button2.Text = "开启";
}
else
{
startPeerconn();
button2.Text = "关闭";
}
}
private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
wsclient.Close();
DllImport.UninitWebRtc();
}
