public StatusChangedEventArgs(ConnMgr.ConnectionStatus connstatus, string desc)
{
this.connstatus = connstatus;
this.desc = desc;
}
/// <summary>
/// Returns the Status Description for the current GPRS connection
/// </summary>
public string GetStatusDesc(ConnMgr.ConnectionStatus connstatus)
{
ConnMgr.ConnectionStatus connectionStatu = connstatus;
if (connectionStatu > ConnMgr.ConnectionStatus.Suspended)
{
switch (connectionStatu)
{
case ConnMgr.ConnectionStatus.Disconnected:
{
return "Disconnected";
}
case ConnMgr.ConnectionStatus.ConnectionFailed:
{
return "Connection failed";
}
case ConnMgr.ConnectionStatus.ConnectionCanceled:
{
return "User cancelled";
}
case ConnMgr.ConnectionStatus.ConnectionDisabled:
{
return "The connection can be made, but the connection itself is disabled";
}
case ConnMgr.ConnectionStatus.NoPathToDestination:
{
return "No path to the destination could be found";
}
case ConnMgr.ConnectionStatus.WaitingForPath:
{
return "A path to the destination exists but is not presently available";
}
case ConnMgr.ConnectionStatus.WaitingForPhone:
{
return "A voice call is in progress and is using resources that this connection requires";
}
case ConnMgr.ConnectionStatus.PhoneOff:
{
return "The phone has been turned off";
}
case ConnMgr.ConnectionStatus.ExclusiveConflict:
{
return "The connection could not be established because it would multi-home an exclusive connection";
}
case ConnMgr.ConnectionStatus.NoResources:
{
return "The Connection Manager failed to allocate resources to make the connection";
}
case ConnMgr.ConnectionStatus.ConnectionLinkedFailed:
{
return "The connection link was prematurely disconnected";
}
case ConnMgr.ConnectionStatus.AuthenticationFailed:
{
return "The user could not be authenticated";
}
default:
{
switch (connectionStatu)
{
case ConnMgr.ConnectionStatus.WaitingConnection:
{
return "The device is attempting to connect";
}
case ConnMgr.ConnectionStatus.WaitingForResource:
{
return "Another client is using resources that this connection requires";
}
case ConnMgr.ConnectionStatus.WaitingForNetwork:
{
return "The device is waiting for a task with a higher priority to connect to the network before connecting to the same network. This status value is returned only to clients that specify a priority of CONNMGR_PRIORITY_LOWBKGND when requesting a connection";
}
default:
{
switch (connectionStatu)
{
case ConnMgr.ConnectionStatus.WaitingDisconnection:
{
return "The connection is being brought down";
}
case ConnMgr.ConnectionStatus.WaitingConnectionAbort:
{
return "The device is aborting the connection attempt";
}
}
break;
}
}
break;
}
}
}
else
{
if (connectionStatu == ConnMgr.ConnectionStatus.Unknown)
{
return "Unknown status";
}
switch (connectionStatu)
{
case ConnMgr.ConnectionStatus.Connected:
{
return "Connected";
}
case ConnMgr.ConnectionStatus.Suspended:
{
return "The connection has been established, but has been suspended";
}
}
}
return "Unknown status";
}
/// <summary>
/// Attempts to create and establish a connection to a new GPRS connectoid using the specified ISP parameters
/// </summary>
/// <param name="EntryName">Name to be given to the new GPRS connectoid</param>
/// <param name="mode">ConnectionMode is either Synchronous or Asynchronous</param>
/// <param name="Username">User name provided by local ISP</param>
/// <param name="Password">Password provided by local ISP</param>
/// <param name="APN">Access Point Name provided by local ISP</param>
public void Connect(string EntryName, ConnMgr.ConnectionMode mode, string Username, string Password, string APN)
{
if (EntryName == null || EntryName == "")
{
throw new ArgumentException("EntryName is invalid");
}
if (Username == null)
{
throw new ArgumentException("Username is invalid");
}
if (Password == null)
{
throw new ArgumentException("Password is invalid");
}
if (APN == null)
{
throw new ArgumentException("APN is invalid");
}
int num = 0;
Guid guid = new Guid("ADB0B001-10B5-3F39-27C6-9742E785FCD4");
IntPtr zero = IntPtr.Zero;
object[] entryName = new object[] { "<wap-provisioningdoc><characteristic type=\"CM_GPRSEntries\"><characteristic type=\"", EntryName, "\"><parm name=\"DestId\" value=\"{", guid, "}\"/><parm name=\"Phone\" value=\"~GPRS!", APN, "\"/><parm name=\"UserName\" value=\"", Username, "\"/><parm name=\"Password\" value=\"", Password, "\"/><parm name=\"DeviceType\" value=\"modem\"/><parm name=\"DeviceName\" value=\"Cellular Line\"/><parm name=\"Enabled\" value=\"1\"/><parm name=\"RequirePw\" value=\"1\"/><characteristic type=\"DevSpecificCellular\"><parm name=\"GPRSInfoAccessPointName\" value=\"", APN, "\"/></characteristic></characteristic></characteristic></wap-provisioningdoc>" };
string str = string.Concat(entryName);
num = ConnMgr.sysDMProcessConfigXML(str, 1, out zero);
if (num != 0)
{
ConnMgr.sysOperator_Delete(zero);
throw new ExternalException("DMProcessConfigXML failed", Marshal.GetExceptionForHR(num));
}
if (zero == IntPtr.Zero)
{
throw new Exception("xmlOut did not get set");
}
string stringUni = Marshal.PtrToStringUni(zero);
ConnMgr.sysOperator_Delete(zero);
if (stringUni.IndexOf("parm-error") > -1)
{
string[] strArrays = new string[] { "Can't set username and password for ", EntryName, " [", num.ToString(), "]" };
throw new Exception(string.Concat(strArrays));
}
num = ConnMgr.sysConnMgrMapConRef(0, EntryName, out guid);
if (num != 0)
{
string[] entryName1 = new string[] { "Can't map connection reference for ", EntryName, " [", num.ToString(), "]" };
throw new ExternalException(string.Concat(entryName1), Marshal.GetExceptionForHR(num));
}
this.Connect(guid, false, mode);
}
/// <summary>
/// Attempts to create and establish a connection to a new GPRS connectoid using the specified XML string
/// </summary>
/// <param name="EntryName">Name to be given to the new GPRS connectoid</param>
/// <param name="mode">ConnectionMode is either Synchronous or Asynchronous</param>
/// <param name="xmlIn">Complete XML string used to create new connectoid (refer to Connection Manager)</param>
public void Connect(string EntryName, ConnMgr.ConnectionMode mode, string xmlIn)
{
Guid guid;
if (xmlIn == null || xmlIn == "")
{
throw new ArgumentException("xmlIn is invalid");
}
IntPtr zero = IntPtr.Zero;
int num = ConnMgr.sysDMProcessConfigXML(xmlIn, 1, out zero);
if (num != 0)
{
ConnMgr.sysOperator_Delete(zero);
throw new ExternalException("DMProcessConfigXML failed", Marshal.GetExceptionForHR(num));
}
if (zero == IntPtr.Zero)
{
throw new Exception("xmlOut did not get set");
}
string stringUni = Marshal.PtrToStringUni(zero);
ConnMgr.sysOperator_Delete(zero);
if (stringUni.IndexOf("parm-error") > -1)
{
string[] entryName = new string[] { "Can't set username and password for ", EntryName, " [", num.ToString(), "]" };
throw new Exception(string.Concat(entryName));
}
num = ConnMgr.sysConnMgrMapConRef(0, EntryName, out guid);
if (num != 0)
{
string[] strArrays = new string[] { "Can't map connection reference for ", EntryName, " [", num.ToString(), "]" };
throw new ExternalException(string.Concat(strArrays), Marshal.GetExceptionForHR(num));
}
this.Connect(guid, false, mode);
}
/// <summary>
/// Attempts to establish a connection using the GUID to an existing connectoid
/// </summary>
/// <param name="destGuid">GUID of existing connectoid</param>
/// <param name="exclusive">Exclusive access of connectoid (boolean)</param>
/// <param name="mode">ConnectionMode is either Synchronous or Asynchronous</param>
public void Connect(Guid destGuid, bool exclusive, ConnMgr.ConnectionMode mode)
{
ConnMgr.ConnectionInfo connectionInfo = new ConnMgr.ConnectionInfo();
connectionInfo.dwParams = 1;
connectionInfo.dwPriority = 8192;
connectionInfo.dwFlags = 65;
connectionInfo.bExclusive = exclusive;
connectionInfo.bDisabled = false;
connectionInfo.guidDestNet = destGuid;
connectionInfo.hWnd = this.connMgrWindow.Hwnd;
connectionInfo.uMsg = 51917;
connectionInfo.lParam = 0;
connectionInfo.MarshalToUnManaged();
int num = 0;
if (mode != ConnMgr.ConnectionMode.Synchronous)
{
ConnMgr.sysConnMgrEstablishConnection(connectionInfo.structPtr, out this.hConnMgr);
}
else
{
int num1 = ConnMgr.sysConnMgrEstablishConnectionSync(connectionInfo.structPtr, out this.hConnMgr, this.Timeout, out num);
if (num1 != 0)
{
throw new ExternalException("ConnMgrEstablishConnectionSync failed", Marshal.GetExceptionForHR(num1));
}
}
}