void FindAndRemoveTransaction(SmppAsyncObject AsyncObject)
{
lock (PendingResponse.SyncRoot) {
lock (PendingQueue.SyncRoot) {
AsyncObject.DisposeTimer();
if (PendingResponse.Contains(AsyncObject.Request.Header.SequenceNumber))
{
PendingResponse.Remove(AsyncObject.Request.Header.SequenceNumber);
if ((PendingQueue.Count > 0) && TcpConnection.Connected)
{
for (int i = 0; i < PendingQueue.Count; i++)
{
var obj2 = PendingQueue[i] as SmppAsyncObject;
lock (obj2.SyncRoot) {
if (obj2.AsyncState == SmppAsyncObject.SmppAsyncState.Enabled)
{
PendingQueue.Remove(obj2);
obj2.StartTimer();
PendingResponse.Add(obj2.Request.Header.SequenceNumber, obj2);
SendResPdu(obj2.Request.ToByteArray());
goto Label_0142;
}
}
}
}
}
else
{
PendingQueue.Remove(AsyncObject);
}
}
Label_0142:
;
}
}
internal SmppEnquireLinkRes EnquireLink(SmppEnquireLinkReq RequestPdu)
{
var asyncObject = new SmppAsyncObject();
SendReqPdu(RequestPdu, ref asyncObject);
return(new SmppEnquireLinkRes(asyncObject.PduRes));
}
internal void InitializeAsyncTransac(ISmppPdu RequestObj, object Callback, object State)
{
if (RequestObj.Header.SequenceNumber == 0)
{
RequestObj.Header.SequenceNumber = GetSequenceNumber();
}
var obj2 = new SmppAsyncObject(Callback, State, RequestObj, Settings.Timeout);
obj2.CompletionCallback = ProcessAsyncPdu;
lock (PendingResponse.SyncRoot) {
lock (PendingQueue.SyncRoot) {
obj2.StartTimer();
if (PendingResponse.Count < Settings.WindowSize)
{
PendingResponse.Add(RequestObj.Header.SequenceNumber, obj2);
try {
SendResPdu(RequestObj.ToByteArray());
goto Label_00ED;
} catch {
PendingResponse.Remove(RequestObj.Header.SequenceNumber);
throw;
}
}
PendingQueue.Add(obj2);
}
Label_00ED:
;
}
}
void SendReqPdu(ISmppPdu RequestPdu, ref SmppAsyncObject AsyncObject)
{
if (RequestPdu.Header.SequenceNumber == 0)
{
RequestPdu.Header.SequenceNumber = GetSequenceNumber();
}
AsyncObject.mre = new ManualResetEvent(false);
AddPendingResponse(RequestPdu.Header.SequenceNumber, AsyncObject);
if (TcpConnection.Send(RequestPdu.ToByteArray()) <= 0)
{
RemovePendingResponse(RequestPdu.Header.SequenceNumber);
TcpConnection.Disconnect();
throw new Exception("Invalid connection State");
}
if (!AsyncObject.mre.WaitOne(Settings.Timeout, false) || (AsyncObject.PduRes == null))
{
RemovePendingResponse(RequestPdu.Header.SequenceNumber);
if (Settings.DisconnectOnTimeout)
{
TcpConnection.Disconnect();
}
throw new SmppTimeOutException();
}
var header = new SmppHeader(AsyncObject.PduRes);
if (header.CommandId == -2147483648)
{
RemovePendingResponse(RequestPdu.Header.SequenceNumber);
throw new SmppGenericNackException(SmppStatusCodes.GetDescription(RequestPdu.Header.CommandStatus));
}
RemovePendingResponse(RequestPdu.Header.SequenceNumber);
}
internal SmppSubmitSmRes SubmitSm(SmppSubmitSmReq RequestPdu)
{
var asyncObject = new SmppAsyncObject();
SendReqPdu(RequestPdu, ref asyncObject);
return(new SmppSubmitSmRes(asyncObject.PduRes));
}
internal void UnBind()
{
if (TcpConnection.Connected)
{
var requestPdu = new SmppUnBindReq();
var asyncObject = new SmppAsyncObject();
SendReqPdu(requestPdu, ref asyncObject);
TcpConnection.Disconnect();
}
LastBindRes = null;
}
internal SmppBindRes Bind()
{
SmppBindRes res = null;
SmppBindReq requestPdu = null;
lock (this) {
try {
if (Connected)
{
throw new Exception("You must disconnect before connect again", new SocketException(0x186a1));
}
TcpConnection.RemoteHost = Settings.RemoteHost;
TcpConnection.RemotePort = Settings.RemotePort;
TcpConnection.LocalHost = Settings.LocalHost;
TcpConnection.LocalPort = Settings.LocalPort;
TcpConnection.BufferSize = Settings.SocketBufferSize;
ConnectionSuccess = false;
TcpConnection.Connect();
} catch (Exception exception) {
_LastException = exception;
res = new SmppBindRes(new SmppHeader(Settings.ConnectionMode.Value, GetSequenceNumber()));
res.Header.CommandStatus = 0x15f95;
return(res);
}
requestPdu = new SmppBindReq(Settings.ConnectionMode.Value, GetSequenceNumber(), Settings.BindParams);
var asyncObject = new SmppAsyncObject();
SendReqPdu(requestPdu, ref asyncObject);
res = new SmppBindRes(asyncObject.PduRes);
if (res.Header.CommandStatus != 0)
{
TcpConnection.Disconnect();
return(res);
}
PendingResponse.Clear();
ConnectionSuccess = true;
}
return(res);
}
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);
}
}
}
internal void BeginBind(SmppBindResHandler Callback, object State)
{
lock (this) {
var req = new SmppBindReq(Settings.ConnectionMode.Value, GetSequenceNumber(), Settings.BindParams);
var obj2 = new SmppAsyncObject();
obj2.Callback = Callback;
obj2.Request = req;
obj2.State = State;
obj2.Timeout = Settings.Timeout;
PendingBind.Add(obj2);
if (!Connected)
{
if (Binding)
{
goto Label_0142;
}
TcpConnection.RemoteHost = Settings.RemoteHost;
TcpConnection.RemotePort = Settings.RemotePort;
TcpConnection.LocalHost = Settings.LocalHost;
TcpConnection.LocalPort = Settings.LocalPort;
TcpConnection.BufferSize = Settings.SocketBufferSize;
ConnectionSuccess = false;
Binding = true;
try {
ThreadPool.QueueUserWorkItem(AsyncConnect);
goto Label_0142;
} catch {
Binding = false;
PendingBind.Remove(obj2);
throw;
}
}
ThreadPool.QueueUserWorkItem(AsyncNotifyConnect);
Label_0142:
;
}
}
internal void BeginBind(SmppBindResHandler Callback, object State) {
lock (this) {
var req = new SmppBindReq(Settings.ConnectionMode.Value, GetSequenceNumber(), Settings.BindParams);
var obj2 = new SmppAsyncObject();
obj2.Callback = Callback;
obj2.Request = req;
obj2.State = State;
obj2.Timeout = Settings.Timeout;
PendingBind.Add(obj2);
if (!Connected) {
if (Binding)
goto Label_0142;
TcpConnection.RemoteHost = Settings.RemoteHost;
TcpConnection.RemotePort = Settings.RemotePort;
TcpConnection.LocalHost = Settings.LocalHost;
TcpConnection.LocalPort = Settings.LocalPort;
TcpConnection.BufferSize = Settings.SocketBufferSize;
ConnectionSuccess = false;
Binding = true;
try {
ThreadPool.QueueUserWorkItem(AsyncConnect);
goto Label_0142;
} catch {
Binding = false;
PendingBind.Remove(obj2);
throw;
}
}
ThreadPool.QueueUserWorkItem(AsyncNotifyConnect);
Label_0142:
;
}
}
internal void InitializeAsyncTransac(ISmppPdu RequestObj, object Callback, object State) {
if (RequestObj.Header.SequenceNumber == 0)
RequestObj.Header.SequenceNumber = GetSequenceNumber();
var obj2 = new SmppAsyncObject(Callback, State, RequestObj, Settings.Timeout);
obj2.CompletionCallback = ProcessAsyncPdu;
lock (PendingResponse.SyncRoot) {
lock (PendingQueue.SyncRoot) {
obj2.StartTimer();
if (PendingResponse.Count < Settings.WindowSize) {
PendingResponse.Add(RequestObj.Header.SequenceNumber, obj2);
try {
SendResPdu(RequestObj.ToByteArray());
goto Label_00ED;
} catch {
PendingResponse.Remove(RequestObj.Header.SequenceNumber);
throw;
}
}
PendingQueue.Add(obj2);
}
Label_00ED:
;
}
}
void FindAndRemoveTransaction(SmppAsyncObject AsyncObject) {
lock (PendingResponse.SyncRoot) {
lock (PendingQueue.SyncRoot) {
AsyncObject.DisposeTimer();
if (PendingResponse.Contains(AsyncObject.Request.Header.SequenceNumber)) {
PendingResponse.Remove(AsyncObject.Request.Header.SequenceNumber);
if ((PendingQueue.Count > 0) && TcpConnection.Connected)
for (int i = 0; i < PendingQueue.Count; i++) {
var obj2 = PendingQueue[i] as SmppAsyncObject;
lock (obj2.SyncRoot) {
if (obj2.AsyncState == SmppAsyncObject.SmppAsyncState.Enabled) {
PendingQueue.Remove(obj2);
obj2.StartTimer();
PendingResponse.Add(obj2.Request.Header.SequenceNumber, obj2);
SendResPdu(obj2.Request.ToByteArray());
goto Label_0142;
}
}
}
} else
PendingQueue.Remove(AsyncObject);
}
Label_0142:
;
}
}
void ProcessAsyncPdu(SmppAsyncObject AsyncObject, SmppAsyncObject.SmppAsyncCompleted CompletionReason) {
try {
Exception exception = null;
object obj2 = null;
FindAndRemoveTransaction(AsyncObject);
switch (CompletionReason) {
case SmppAsyncObject.SmppAsyncCompleted.Response: {
var header = new SmppHeader(AsyncObject.PduRes);
if (header.CommandId != -2147483648)
break;
exception = new SmppGenericNackException();
goto Label_008E;
}
case SmppAsyncObject.SmppAsyncCompleted.Timeout:
exception = new SmppTimeOutException();
Interlocked.Increment(ref ConsecutiveTimeouts);
if (ConsecutiveTimeouts > Settings.WindowSize)
BeginUnBind();
goto Label_008E;
case SmppAsyncObject.SmppAsyncCompleted.Disconnection:
exception = new SmppInvalidConnectionStateException();
goto Label_008E;
default:
goto Label_008E;
}
obj2 = new SmppSubmitSmRes(AsyncObject.PduRes);
ConsecutiveTimeouts = 0;
Label_008E:
switch (AsyncObject.Request.Header.CommandId) {
case 3: {
var args3 = new SmppAsyncQuerySmResEventArgs();
args3._State = AsyncObject.State;
args3._ProcessException = exception;
args3._RequestPdu = AsyncObject.Request as SmppQuerySmReq;
args3._ResponsePdu = obj2 as SmppQuerySmRes;
var handler3 = AsyncObject.Callback as SmppQuerySmResHandler;
handler3(this, args3);
return;
}
case 4: {
var args = new SmppAsyncSubmitSmResEventArgs();
args._State = AsyncObject.State;
args._ProcessException = exception;
args._RequestPdu = AsyncObject.Request as SmppSubmitSmReq;
args._ResponsePdu = obj2 as SmppSubmitSmRes;
var handler = AsyncObject.Callback as SmppSubmitSmResHandler;
handler(this, args);
return;
}
case 0x15:
break;
default:
return;
}
var e = new SmppAsyncEnquireLinkResEventArgs();
e._State = AsyncObject.State;
e._ProcessException = exception;
e._RequestPdu = AsyncObject.Request as SmppEnquireLinkReq;
e._ResponsePdu = obj2 as SmppEnquireLinkRes;
var callback = AsyncObject.Callback as SmppAsyncEnquireLinkResHandler;
callback(this, e);
} catch (Exception exception2) {
log.Error("Devshock: " + exception2);
}
}
void ProcessAsyncPdu(SmppAsyncObject AsyncObject, SmppAsyncObject.SmppAsyncCompleted CompletionReason)
{
try {
Exception exception = null;
object obj2 = null;
FindAndRemoveTransaction(AsyncObject);
switch (CompletionReason)
{
case SmppAsyncObject.SmppAsyncCompleted.Response: {
var header = new SmppHeader(AsyncObject.PduRes);
if (header.CommandId != -2147483648)
{
break;
}
exception = new SmppGenericNackException();
goto Label_008E;
}
case SmppAsyncObject.SmppAsyncCompleted.Timeout:
exception = new SmppTimeOutException();
Interlocked.Increment(ref ConsecutiveTimeouts);
if (ConsecutiveTimeouts > Settings.WindowSize)
{
BeginUnBind();
}
goto Label_008E;
case SmppAsyncObject.SmppAsyncCompleted.Disconnection:
exception = new SmppInvalidConnectionStateException();
goto Label_008E;
default:
goto Label_008E;
}
obj2 = new SmppSubmitSmRes(AsyncObject.PduRes);
ConsecutiveTimeouts = 0;
Label_008E:
switch (AsyncObject.Request.Header.CommandId)
{
case 3: {
var args3 = new SmppAsyncQuerySmResEventArgs();
args3._State = AsyncObject.State;
args3._ProcessException = exception;
args3._RequestPdu = AsyncObject.Request as SmppQuerySmReq;
args3._ResponsePdu = obj2 as SmppQuerySmRes;
var handler3 = AsyncObject.Callback as SmppQuerySmResHandler;
handler3(this, args3);
return;
}
case 4: {
var args = new SmppAsyncSubmitSmResEventArgs();
args._State = AsyncObject.State;
args._ProcessException = exception;
args._RequestPdu = AsyncObject.Request as SmppSubmitSmReq;
args._ResponsePdu = obj2 as SmppSubmitSmRes;
var handler = AsyncObject.Callback as SmppSubmitSmResHandler;
handler(this, args);
return;
}
case 0x15:
break;
default:
return;
}
var e = new SmppAsyncEnquireLinkResEventArgs();
e._State = AsyncObject.State;
e._ProcessException = exception;
e._RequestPdu = AsyncObject.Request as SmppEnquireLinkReq;
e._ResponsePdu = obj2 as SmppEnquireLinkRes;
var callback = AsyncObject.Callback as SmppAsyncEnquireLinkResHandler;
callback(this, e);
} catch (Exception exception2) {
log.Error("Devshock: " + exception2);
}
}
void SendReqPdu(ISmppPdu RequestPdu, ref SmppAsyncObject AsyncObject) {
if (RequestPdu.Header.SequenceNumber == 0)
RequestPdu.Header.SequenceNumber = GetSequenceNumber();
AsyncObject.mre = new ManualResetEvent(false);
AddPendingResponse(RequestPdu.Header.SequenceNumber, AsyncObject);
if (TcpConnection.Send(RequestPdu.ToByteArray()) <= 0) {
RemovePendingResponse(RequestPdu.Header.SequenceNumber);
TcpConnection.Disconnect();
throw new Exception("Invalid connection State");
}
if (!AsyncObject.mre.WaitOne(Settings.Timeout, false) || (AsyncObject.PduRes == null)) {
RemovePendingResponse(RequestPdu.Header.SequenceNumber);
if (Settings.DisconnectOnTimeout)
TcpConnection.Disconnect();
throw new SmppTimeOutException();
}
var header = new SmppHeader(AsyncObject.PduRes);
if (header.CommandId == -2147483648) {
RemovePendingResponse(RequestPdu.Header.SequenceNumber);
throw new SmppGenericNackException(SmppStatusCodes.GetDescription(RequestPdu.Header.CommandStatus));
}
RemovePendingResponse(RequestPdu.Header.SequenceNumber);
}
internal SmppSubmitSmRes SubmitSm(SmppSubmitSmReq RequestPdu) {
var asyncObject = new SmppAsyncObject();
SendReqPdu(RequestPdu, ref asyncObject);
return new SmppSubmitSmRes(asyncObject.PduRes);
}
internal void UnBind() {
if (TcpConnection.Connected) {
var requestPdu = new SmppUnBindReq();
var asyncObject = new SmppAsyncObject();
SendReqPdu(requestPdu, ref asyncObject);
TcpConnection.Disconnect();
}
LastBindRes = null;
}
internal SmppEnquireLinkRes EnquireLink(SmppEnquireLinkReq RequestPdu) {
var asyncObject = new SmppAsyncObject();
SendReqPdu(RequestPdu, ref asyncObject);
return new SmppEnquireLinkRes(asyncObject.PduRes);
}
void AddPendingResponse(int TransactionKey, SmppAsyncObject AsyncObject) {
lock (PendingResponse.SyncRoot) {
PendingResponse.Add(TransactionKey, AsyncObject);
}
}
void AddPendingResponse(int TransactionKey, SmppAsyncObject AsyncObject)
{
lock (PendingResponse.SyncRoot) {
PendingResponse.Add(TransactionKey, AsyncObject);
}
}
internal SmppBindRes Bind() {
SmppBindRes res = null;
SmppBindReq requestPdu = null;
lock (this) {
try {
if (Connected)
throw new Exception("You must disconnect before connect again", new SocketException(0x186a1));
TcpConnection.RemoteHost = Settings.RemoteHost;
TcpConnection.RemotePort = Settings.RemotePort;
TcpConnection.LocalHost = Settings.LocalHost;
TcpConnection.LocalPort = Settings.LocalPort;
TcpConnection.BufferSize = Settings.SocketBufferSize;
ConnectionSuccess = false;
TcpConnection.Connect();
} catch (Exception exception) {
_LastException = exception;
res = new SmppBindRes(new SmppHeader(Settings.ConnectionMode.Value, GetSequenceNumber()));
res.Header.CommandStatus = 0x15f95;
return res;
}
requestPdu = new SmppBindReq(Settings.ConnectionMode.Value, GetSequenceNumber(), Settings.BindParams);
var asyncObject = new SmppAsyncObject();
SendReqPdu(requestPdu, ref asyncObject);
res = new SmppBindRes(asyncObject.PduRes);
if (res.Header.CommandStatus != 0) {
TcpConnection.Disconnect();
return res;
}
PendingResponse.Clear();
ConnectionSuccess = true;
}
return res;
}
