public static void ConnectToServer(ConnectionInfo ConnectionInfo, ConnectionMode ConnectionMode, String[] Params)
{
if (ConnectionInfo.Hostname != "") {
Log.AddStatusText("Attempting to resolve hostname: " + ConnectionInfo.Hostname);
IPHostEntry hostInfo = Dns.GetHostEntry(ConnectionInfo.Hostname);
if (hostInfo.AddressList.Length > 0) {
ConnectionInfo.IPAddress = hostInfo.AddressList[0].ToString();
Log.AddStatusText("Hostname (" + ConnectionInfo.Hostname + ") resolved to " + ConnectionInfo.IPAddress + ".");
}
}
serverConnection = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
IPEndPoint connectionEndpoint = new IPEndPoint(IPAddress.Parse(ConnectionInfo.IPAddress), ConnectionInfo.StreamPort);
try {
serverConnection.Connect(connectionEndpoint);
} catch (SocketException Se) {
if (Se.ErrorCode == 10061) {
Log.AddStatusText("Stream server @ " + ConnectionInfo.IPAddress + ":" + ConnectionInfo.StreamPort + " refused connection.");
MessageBox.Show("The Stream Server refused connection. Is the server running? Are ports forwarded?");
}
}
if (serverConnection.Connected) {
String tempCreate = Protocol.CreateSTREAMSONG(Params[0]);
Console.WriteLine("To ServerStream:\t" + tempCreate);
serverConnection.Send(Encoding.UTF8.GetBytes(tempCreate + "\x4"));
WaitForData(serverConnection);
} else {
Forms.MainFrm.UpdateStatusLabel("Ready");
}
}
/// <summary>
/// RemotePlaylist constructor. Sets various internal variables.
/// </summary>
/// <param name="iServerGUID">GUID of server hosting the playlist</param>
/// <param name="iPlaylistName">Name of the playlist</param>
/// <param name="iSongCount">Number of songs in the playlist</param>
/// <param name="PlaylistGUID">GUID of the playlist</param>
public RemotePlaylist(String iServerGUID, String iName, int iSongCount, String PlaylistGUID)
{
Name = iName;
SongCount = iSongCount;
ConnectionInfo = Functions.ServerGUIDToConnectionInfo(Config.Instance.ConnectionInfoList, iServerGUID);
GUID = PlaylistGUID;
}
private void OKCmd_Click(object sender, EventArgs e)
{
IPHostnameTxt.Text = IPHostnameTxt.Text.Trim();
PortTxt.Text = PortTxt.Text.Trim();
PasswordTxt.Text = PasswordTxt.Text.Trim();
DescriptionTxt.Text = DescriptionTxt.Text.Trim();
ConnectionInfo tempConnInfo = new ConnectionInfo();
if (Mode == "Edit") {
tempConnInfo = OrgConnInfo;
}
UriHostNameType hostnameType = Uri.CheckHostName(IPHostnameTxt.Text);
if (hostnameType == UriHostNameType.IPv4) {
tempConnInfo.IPAddress = IPHostnameTxt.Text; tempConnInfo.Hostname = "";
} else if (hostnameType == UriHostNameType.Dns) {
tempConnInfo.IPAddress = ""; tempConnInfo.Hostname = IPHostnameTxt.Text;
} else {
MessageBox.Show("IP Address or Hostname appears to be invalid. Please choose a valid hostname to continue."); return;
}
if (Mode == "Edit") {
Config.Instance.ConnectionInfoList.Remove(OrgConnInfo);
}
tempConnInfo.IPAddress = IPHostnameTxt.Text;
tempConnInfo.InfoPort = Convert.ToInt32(PortTxt.Text);
tempConnInfo.Description = DescriptionTxt.Text;
tempConnInfo.RequiresPassword = ServerPasswordChk.Checked;
tempConnInfo.Password = PasswordTxt.Text;
if (tempConnInfo.InternalGUID == null) {
tempConnInfo.InternalGUID = Guid.NewGuid().ToString();
}
Config.Instance.ConnectionInfoList.Add(tempConnInfo);
Config.Instance.Save();
Forms.MainFrm.PushSettingsToForm();
this.Close();
}
/// <summary>
/// Public constructor for createing a Server object
/// </summary>
/// <param name="iSocket">Socket associated with Server object</param>
/// <param name="iServerInfoIndex">Index number of the associated Server object</param>
public ServerInfo(Socket iSocket, int iServerInfoIndex, ConnectionInfo iConnectionInfo, ConnectionMode iConnectionMode)
{
Socket = iSocket;
Index = iServerInfoIndex;
ConnectionInfo = iConnectionInfo;
ConnectionMode = iConnectionMode;
ConnectionStatus = ConnectionStatus.Pending;
OnServerConnect();
}
/// <summary>
/// Sets the operating mode for the Connection Form. Edit mode.
/// </summary>
/// <param name="iMode">String containing the Operating Mode</param>
/// <param name="ConnectionInfo">ConnectionInfo object containing the ConnectionInfo to be populated.</param>
public void SetMode(String iMode, ConnectionInfo ConnectionInfo)
{
SetMode(iMode);
OrgConnInfo = ConnectionInfo;
IPHostnameTxt.Text = ConnectionInfo.IPAddress;
PortTxt.Text = ConnectionInfo.InfoPort.ToString();
DescriptionTxt.Text = ConnectionInfo.Description;
PasswordTxt.Text = ConnectionInfo.Password;
ServerPasswordChk.Checked = ConnectionInfo.RequiresPassword;
}
/// <summary>
/// Connect to a server.
/// </summary>
/// <param name="ConnectionInfo">ConnectionInfo object containing connection information</param>
/// <param name="ConnectionMode">Mode describing the type of connection</param>
/// <param name="Params">Optional params to be passed to the ServerInfo object</param>
public static void ConnectToServer(ConnectionInfo ConnectionInfo, ConnectionMode ConnectionMode, String[] Params)
{
if ((ConnectionMode != ConnectionMode.FirstConnect) && (ConnectionMode != ConnectionMode.SongRequest)) {
Forms.MainFrm.UpdateStatusLabel("Connecting to \"" + ConnectionInfo.Description + "\" (" + ConnectionMode.ToString() + " mode).");
}
Log.AddStatusText("Connecting to server (" + ConnectionMode.ToString() + " mode): " + ConnectionInfo.Description);
if (ConnectionInfo.Hostname != "") {
Log.AddStatusText("Attempting to resolve hostname: " + ConnectionInfo.Hostname);
IPHostEntry hostInfo = Dns.GetHostEntry(ConnectionInfo.Hostname);
if (hostInfo.AddressList.Length > 0) {
ConnectionInfo.IPAddress = hostInfo.AddressList[0].ToString();
Log.AddStatusText("Hostname (" + ConnectionInfo.Hostname + ") resolved to " + ConnectionInfo.IPAddress + ".");
}
}
serverConnection = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
IPEndPoint connectionEndpoint = new IPEndPoint(IPAddress.Parse(ConnectionInfo.IPAddress), ConnectionInfo.InfoPort);
try {
serverConnection.Connect(connectionEndpoint);
} catch (SocketException Se) {
if (Se.ErrorCode == 10061) {
ServerManager.SetOffline(ConnectionInfo.InternalGUID);
Log.AddStatusText("Info server @ " + ConnectionInfo.IPAddress + ":" + ConnectionInfo.InfoPort + " refused connection.");
if ((ConnectionMode != ConnectionMode.FirstConnect) && (ConnectionMode != ConnectionMode.OnlineTest) && (ConnectionMode != ConnectionMode.SongRequest)) {
MessageBox.Show("The Info Server refused connection. Is the server running? Are ports forwarded?");
}
if (ConnectionMode == ConnectionMode.OnlineTest) {
Forms.MainFrm.UpdateStatusLabel("Server \"" + ConnectionInfo.Description + "\" is offline. Song skipped.");
}
}
}
if (serverConnection.Connected) {
ServerInfo tempServerInfo = new ServerInfo(serverConnection, SocketCounter, ConnectionInfo, ConnectionMode);
if (Params.Length > 0) { tempServerInfo.ConnectionParams = Params; }
ServerInfoList.Add(tempServerInfo);
WaitForData(tempServerInfo);
Interlocked.Increment(ref SocketCounter);
} else {
Forms.MainFrm.UpdateStatusLabel("Ready");
}
}
