public SmppInternalConnection(SmppSettings Settings) {
TcpConnection = new SockClient();
PendingResponse = new ListDictionary();
PendingQueue = new ArrayList(15);
PendingBind = new ArrayList(10);
ReleasedDateTime = DateTime.Now;
LastReceptionTime = DateTime.Now;
ClientGuid = Guid.NewGuid();
this.Settings = Settings;
TcpConnection.DataReceived += TcpConnection_DataReceived;
TcpConnection.CloseConnection += TcpConnection_CloseConnection;
}
void TcpConnection_DataReceived(object sender, SockClient.DataReceivedEventArgs e) {
LastReceptionTime = DateTime.Now;
while (TcpConnection.ReadSize() >= 0x10) {
int bytes = SmppConverter.FromByteArrayToInt32(TcpConnection.PeekBytes(4));
if (bytes > Settings.MaxPduSize) {
TcpConnection.Disconnect();
return;
}
if (bytes > TcpConnection.ReadSize())
break;
var bb = new ByteBuilder(TcpConnection.ReadByteArray(bytes, 0));
var header = new SmppHeader(bb);
SmppAsyncObject asyncObject = FindAsyncObject(header.SequenceNumber);
if (asyncObject != null) {
asyncObject.PduRes = bb;
if (asyncObject.mre != null)
asyncObject.mre.Set();
else if (asyncObject.Callback != null)
new SmppCompletionCallbackHandler(ProcessAsyncPdu).BeginInvoke(asyncObject,
SmppAsyncObject.SmppAsyncCompleted.Response,
null, null);
} else
ProcessPdu(bb);
}
}
void TcpConnection_CloseConnection(object sender, SockClient.CloseConnectionEventArgs e) {
try {
lock (TcpConnection) {
ConsecutiveTimeouts = 0;
lock (PendingResponse.SyncRoot) {
foreach (DictionaryEntry entry in PendingResponse) {
var asyncObject = (SmppAsyncObject) entry.Value;
if (asyncObject.mre != null) {
asyncObject.mre.Set();
PendingResponse.Remove(entry.Key);
continue;
}
new SmppCompletionCallbackHandler(ProcessAsyncPdu).BeginInvoke(asyncObject,
SmppAsyncObject.SmppAsyncCompleted.
Disconnection, null, null);
}
lock (PendingQueue.SyncRoot) {
for (int i = 0; i < PendingQueue.Count; i++) {
var obj3 = PendingQueue[i] as SmppAsyncObject;
new SmppCompletionCallbackHandler(ProcessAsyncPdu).BeginInvoke(obj3,
SmppAsyncObject.SmppAsyncCompleted.
Disconnection, null,
null);
}
}
}
}
} catch {}
if (ConnectionSuccess)
RaiseUnBindReq(new SmppUnBindEventArgs(ClientGuid, new SmppUnBindReq()));
ConnectionSuccess = false;
}