/// <summary>
/// 侦听板卡上所有外线的呼入事件，在一个循环中进行侦听并且不断的检查是否发出了停止信号(abort)
/// </summary>
protected override void Listen()
{
while (!abort)
{
int n;
bool chnlRing = false;
string callNumber;
for (int i = 0; i < driver.ChannelCount; i++)
{
lock (D160X.SyncObj)
{
n = -1;
callNumber = string.Empty;
switch (driver.Channels[i].ChannelType)
{
case ChannelType.TRUNK: // 监听外线通道的呼入事件
if (D160X.RingDetect(i))
{
n = i;
//callNumber = GetCallerNumber(i);
if (driver.Channels[i] != null)
{
driver.Channels[i].Logger.Info(String.Format("Call 事件分配器探测到通道 {0} 有呼入事件发生，呼入电话号码为: ", i, callNumber));
}
}
break;
case ChannelType.USER: // 监听内线通道的呼出事件
if (D160X.OffHookDetect(i))
{
n = i;
callNumber = driver.Channels[i].ChannelAlias;
if (driver.Channels[i] != null)
{
driver.Channels[i].Logger.Info(String.Format("Call 事件分配器探测到通道 {0} 有提机事件发生，呼出通道别名为: {1}", i, driver.Channels[i].ChannelAlias));
}
}
break;
}
// 分发事件到订阅者组件，此处不检查callNumber是否为空是因为没有来电显示D160X模拟卡
// 便无法取得主叫号码。
if (n != -1 && Subject.Invocations > 0)
{
ICallHandler handler = Subject as ICallHandler;
handler.Call(n, callNumber);
}
}
}
System.Threading.Thread.Sleep(Interval); // 使事件侦听暂停一段时间
}
}
public override IMessage Invoke(IMessage msg)
{
IMethodCallMessage call = (IMethodCallMessage)msg;
IMethodReturnMessage result = null;
if (call != null)
{
try
{
object ret = callHandler.Call(call.MethodName, call.Args);
if (ret == null)
{
MethodInfo info = call.MethodBase as MethodInfo;
Type returnType = info.ReturnType;
if (returnType == typeof(System.Boolean))
{
ret = false;
}
if (returnType == typeof(System.Byte))
{
ret = (System.Byte) 0;
}
if (returnType == typeof(System.SByte))
{
ret = (System.SByte) 0;
}
if (returnType == typeof(System.Decimal))
{
ret = (System.Decimal) 0;
}
if (returnType == typeof(System.Double))
{
ret = (System.Double) 0;
}
if (returnType == typeof(System.Single))
{
ret = (System.Single) 0;
}
if (returnType == typeof(System.Int32))
{
ret = (System.Int32) 0;
}
if (returnType == typeof(System.UInt32))
{
ret = (System.UInt32) 0;
}
if (returnType == typeof(System.Int64))
{
ret = (System.Int64) 0;
}
if (returnType == typeof(System.UInt64))
{
ret = (System.UInt64) 0;
}
if (returnType == typeof(System.Int16))
{
ret = (System.Int16) 0;
}
if (returnType == typeof(System.UInt16))
{
ret = (System.UInt16) 0;
}
if (returnType == typeof(System.Char))
{
ret = '?';
}
}
result = new ReturnMessage(ret, null, 0, null, call);
}
catch (Exception e)
{
result = new ReturnMessage(e, call);
}
}
return(result);
}
