private void btnSendSession_Click(object sender, EventArgs e)
{
if (lvSessions.SelectedItems.Count == 0)
{
return;
}
SimSession objSession = (SimSession)lvSessions.SelectedItems[0].Tag;
frmSmsMessage frm = new frmSmsMessage(objSession, null, frmSmsMessage.EFrmType.SEND, m_objSimModel.MultipartMode, m_objSimModel.UseGsmEncoding);
if (frm.ShowDialog() == DialogResult.OK)
{
SimMessage objMessage = frm.Message;
objMessage.SessionId = objSession.Id;
objMessage.SystemId = objSession.SystemId;
SimCommand objCommand = new SimCommand();
objCommand.CommandId = SimCommand.ECommandId.SENDMESSAGE;
objCommand.Message = new SimMessage(objMessage);
objCommand.SessionId = objSession.Id;
// Sending a new message is a kind of 'fire and forget', this
// is because the message will be added to the back of the queue
// in the worker thread. Actually waiting for the message to be
// submitted to the session for delivery may take a while when
// doing stress tests.
m_objSimWorker.PushWorker(objCommand);
}
}
public frmSmsMessage(SimSession objSession, SimMessage objMessage, EFrmType eType, int nMultipartMode, int nUseGsmEncoding)
{
InitializeComponent();
m_objConstants = new AxSms.Constants();
m_objSmsAsm = new AxSms.Smpp();
m_objSmsAsm.MultipartMode = nMultipartMode;
m_objSmsAsm.UseGsmEncoding = nUseGsmEncoding;
m_eFrmType = eType;
switch (m_eFrmType)
{
case EFrmType.CREATE:
Text = "Create new SMS message";
btnSend.Text = "Ok";
break;
case EFrmType.EDIT:
Text = "Edit SMS message";
btnSend.Text = "Ok";
break;
case EFrmType.VIEW:
Text = "View SMS message";
btnCancel.Text = "Close";
btnSend.Visible = false;
break;
case EFrmType.SEND:
Text = "Send SMS message";
btnSend.Text = "Send";
break;
}
if (objSession != null)
{
if (objSession.Ip.Contains("."))
{ // IPv4 notation
lblIp.Text = string.Format("{0}:{1}", objSession.Ip, objSession.Port);
}
else
{ // IPv6 notiation
lblIp.Text = string.Format("[{0}]:{1}", objSession.Ip, objSession.Port);
}
lblSystemId.Text = objSession.SystemId;
}
if (objMessage == null)
{
m_objMessage = new SimMessage();
}
else
{
m_objMessage = objMessage;
}
}
private void btnInfoSession_Click(object sender, EventArgs e)
{
if (lvSessions.SelectedItems.Count == 0)
{
return;
}
SimSession objSession = (SimSession)lvSessions.SelectedItems[0].Tag;
frmSessionInfo frm = new frmSessionInfo(objSession);
frm.ShowDialog();
}
public SimSession(SimSession other)
{
this.m_nId = other.m_nId;
this.m_strIP = other.m_strIP;
this.m_nPort = other.m_nPort;
this.m_nVersion = other.m_nVersion;
this.m_strSystemID = other.m_strSystemID;
this.m_strPassword = other.m_strPassword;
this.m_strSystemType = other.m_strSystemType;
this.m_strAddressRange = other.m_strAddressRange;
this.m_nAddressRangeTon = other.m_nAddressRangeTon;
this.m_nAddressRangeNpi = other.m_nAddressRangeNpi;
this.m_nConnectionState = other.m_nConnectionState;
this.m_nRequestedBind = other.m_nRequestedBind;
}
private void btnDropSession_Click(object sender, EventArgs e)
{
if (lvSessions.SelectedItems.Count == 0)
{
return;
}
SimSession objSession = (SimSession)lvSessions.SelectedItems[0].Tag;
SimCommand objCommand = new SimCommand();
objCommand.CommandId = SimCommand.ECommandId.DROPSESSION;
objCommand.SessionId = objSession.Id;
m_objSimWorker.PushWorker(objCommand);
}
public frmSessionInfo(SimSession objSimSession)
{
InitializeComponent();
AxSms.Constants objSmsConstants = new AxSms.Constants();
lblIp.Text = objSimSession.Ip;
lblPort.Text = objSimSession.Port.ToString();
lblVersion.Text = objSmsConstants.SmppVersionToString(objSimSession.Version);
lblSystemID.Text = objSimSession.SystemId;
lblPassword.Text = objSimSession.Password;
lblSystemType.Text = objSimSession.SystemType;
lblAddressRange.Text = objSimSession.AddressRange;
lblAddressRangeNPI.Text = objSmsConstants.NpiToString(objSimSession.AddressRangeNpi);
lblAddressRangeTON.Text = objSmsConstants.TonToString(objSimSession.AddressRangeTon);
lblConnectionState.Text = objSmsConstants.SmppSessionStateToString(objSimSession.ConnectionState);
}
private void lvMessages_DoubleClick(object sender, EventArgs e)
{
if (lvMessages.SelectedItems.Count <= 0)
{
return;
}
SimMessage objMessage = (SimMessage)lvMessages.SelectedItems[0].Tag;
// See if I can find an active session for this message as well.
// It's no problem if it's no longer there.
SimSession objSession = null;
ListViewItem[] lvs = lvSessions.Items.Find(objMessage.SessionId.ToString(), false);
if (lvs.Length > 0)
{
objSession = (SimSession)lvs[0].Tag;
}
frmSmsMessage frm = new frmSmsMessage(objSession, objMessage, frmSmsMessage.EFrmType.VIEW, m_objSimModel.MultipartMode, m_objSimModel.UseGsmEncoding);
// if it's a multipart message, try to find the rest of the parts as well
if (objMessage.TotalParts > 1)
{
var lsParts = new List <SimMessage>();
foreach (ListViewItem lvi in lvMessages.Items)
{
SimMessage objPart = (SimMessage)lvi.Tag;
if (objPart.TotalParts > 1 &&
objPart.MultipartReference == objMessage.MultipartReference &&
objPart.Direction == objMessage.Direction)
{
lsParts.Add(objPart);
if (lsParts.Count == objMessage.TotalParts)
{
break;
}
}
}
frm.Parts = lsParts;
}
frm.ShowDialog();
}
public WrkSession(SimSession objSession, long nTickCount)
{
nId = objSession.Id;
strSystemId = objSession.SystemId;
nLastMinute = nTickCount;
}
private void bw_DoWork(BackgroundWorker objWorker, Logger objLogger, AxSms.SmppServer objServer)
{
if (m_objSimModel.IsServerLogEnabled)
{
objServer.LogFile = m_objSimModel.ServerLog;
}
AxSms.Constants objSmsConsts = new AxSms.Constants();
objServer.LastReference = m_objSimModel.LastReference;
objServer.Start(m_objSimModel.Port, m_objSimModel.IpVersion, m_objSimModel.Certificate);
SimCommand objCommand = new SimCommand();
objCommand.CommandId = SimCommand.ECommandId.RESPONSECODE;
objCommand.LastError = objServer.LastError;
objCommand.LastErrorDescription = objServer.GetErrorDescription(objServer.LastError);
m_objSimModel.IsServerStarted = objServer.LastError == 0;
PushGui(objCommand);
if (objServer.LastError != 0)
{
objLogger.WriteLine("SmppServer, failed: [{0}:{1}]", objCommand.LastError, objCommand.LastErrorDescription);
return;
}
else
{
objLogger.WriteLine("SmppServer started");
}
// Initialize Smpp instance to do SMS splitting
// This is very convenient because we don't need to use the orginal SmppSession object
m_objSplitSms = new AxSms.Smpp();
m_objSplitSms.MultipartMode = m_objSimModel.MultipartMode;
m_objSplitSms.UseGsmEncoding = m_objSimModel.UseGsmEncoding;
// Replies
long nLastReloadReplies = GetTickCount();
bool bEcho = m_objSimModel.Echo;
SimErrorRates objErrorRates = m_objSimModel.GetErrorRates();
// Auto messages
long nLastReloadAutoMsg = GetTickCount();
var lsAutoMessages = new List <SimMessage>();
lsAutoMessages = m_objSimModel.GetAutoMessages();
int nGeneratePerMinute = m_objSimModel.GeneratePerMinute;
bool bRandomOrder = m_objSimModel.RandomOrder;
int nAutoMsgIndex = 0;
Random objRandom = new Random();
var dctWrkSessions = new Dictionary <int, WrkSession>();
while (!objWorker.CancellationPending)
{
var lsMessagesUpdated = new List <SimMessage>();
var lsMessagesGenerated = new List <SimMessage>();
var lsMessagesReceived = new List <SimMessage>();
// Check if the GUI has some requests
while ((objCommand = PollGui()) != null)
{
WrkSession objWrkSession = null;
dctWrkSessions.TryGetValue(objCommand.SessionId, out objWrkSession);
switch (objCommand.CommandId)
{
case SimCommand.ECommandId.DROPSESSION:
if (objWrkSession != null)
{
objWrkSession.bDrop = true;
}
break;
case SimCommand.ECommandId.SENDMESSAGE:
if (objWrkSession != null)
{
bw_AddOutgoing(objCommand.Message, objWrkSession.qOutMessages, lsMessagesGenerated, true);
}
break;
}
}
// Quit if the server stopped for some reason
if (!objServer.IsStarted)
{
m_objSimModel.IsServerStarted = false;
break;
}
// Reset statistics count
int nRecvPerSecond = 0, nSentPerSecond = 0;
// Handle connected sessions
var lsSessions = new List <SimSession>();
AxSms.SmppSession objSession = objServer.GetFirstSession();
while (objServer.LastError == 0)
{ // Creating objSimSession object early and only access it's properties since
// accessing ActiveX properties (and methods) seems to be expensive in C#
SimSession objSimSession = new SimSession(objSession);
lsSessions.Add(objSimSession);
// Get the current worker session
WrkSession objWrkSession = null;
if (!dctWrkSessions.ContainsKey(objSession.Id))
{
dctWrkSessions[objSession.Id] = objWrkSession = new WrkSession(objSimSession, GetTickCount());
}
else
{
objWrkSession = dctWrkSessions[objSession.Id];
}
// Handle session bind requests
if (objSimSession.ConnectionState == objSmsConsts.SMPP_SESSIONSTATE_BINDING)
{
// Respond to a bind required. If authentication is required test sysid
int iResponse = 0;
if (m_objSimModel.IsAuthRequired &&
(objSimSession.SystemId != m_objSimModel.SystemId ||
objSimSession.Password != m_objSimModel.Password))
{
iResponse = objSmsConsts.SMPP_ESME_RINVPASWD;
}
objSession.RespondToBind(iResponse);
// Generate a logfile path and set it
if (m_objSimModel.IsSessionLogEnabled)
{
string strLogIp;
if (objSimSession.Ip.Contains("."))
{ // IPv4; np
strLogIp = objSimSession.Ip;
}
else
{ // IPv6, can't have ':''s in a filename !
strLogIp = string.Format("[{0}]", objSimSession.Ip).Replace(':', '_');
}
string strLogPath = string.Format("{0}{1}_{2}.log",
m_objSimModel.SessionLog, strLogIp, objSimSession.Port);
objSession.LogPduDetails = m_objSimModel.IsPduLogEnabled;
objSession.LogFile = strLogPath;
}
// Apply server settings
objSession.PduTimeout = m_objSimModel.PduTimeout;
objSession.EnquireInterval = m_objSimModel.EnquireInterval;
objSession.UseGsmEncoding = m_objSimModel.UseGsmEncoding;
objSession.DeliverMode = m_objSimModel.DeliverMode;
}
// Generate auto-messages.
int iNumMessages = objWrkSession.CalculateMessagesToSend(GetTickCount(), nGeneratePerMinute);
if (lsAutoMessages.Count > 0)
{
for (int i = 0; i < iNumMessages; i++)
{ // Determine the message index of the auto-message to sent
if (bRandomOrder)
{
nAutoMsgIndex = objRandom.Next(lsAutoMessages.Count);
}
else
{
if (nAutoMsgIndex < lsAutoMessages.Count - 1)
{
nAutoMsgIndex++;
}
else
{
nAutoMsgIndex = 0;
}
}
// If there's room in the output queue, add it to the output queue
// othewise, reject the message, queue full..
SimMessage objMessage = new SimMessage(lsAutoMessages[nAutoMsgIndex]);
objMessage.SessionId = objSimSession.Id;
objMessage.SystemId = objSimSession.SystemId;
bw_AddOutgoing(objMessage, objWrkSession.qOutMessages, lsMessagesGenerated, true);
}
}
// Sent SMS messages in sent queue
int nOut = objSession.CountSmsDeliverySpace();
while (objWrkSession.qOutMessages.Count > 0 && nOut > 0)
{
SimMessage objSimMessage = objWrkSession.qOutMessages.Dequeue();
AxSms.Message objMessage = objSimMessage.CreateAxSms();
// reject multipart messages because they should all have been splitup before beeing
// added to the output queue.
objSession.DeliverSms(objMessage, objSmsConsts.MULTIPART_REJECT);
if (objSession.LastError != 0)
{
objSimMessage.Status = string.Format("SUBMITERROR({0})", objSession.LastError);
}
else
{
objSimMessage.Status = "DELIVERED";
}
lsMessagesUpdated.Add(objSimMessage);
}
// Fetch updates for messages that have been sent
AxSms.Message objResponse = objSession.ReceiveDeliverResponse();
while (objSession.LastError == 0)
{
SimMessage objSimMessage = new SimMessage(objResponse);
objSimMessage.SystemId = objSimSession.SystemId;
objSimMessage.SessionId = objSimSession.Id;
objSimMessage.Status = objSmsConsts.SmppEsmeToString(objSimMessage.CommandStatus).Replace("SMPP_ESME_", "");
lsMessagesUpdated.Add(objSimMessage);
objResponse = objSession.ReceiveDeliverResponse();
}
// Fetch received messages
AxSms.Message objReceived = objSession.ReceiveSubmitSms();
while (objSession.LastError == 0)
{
SimMessage objSimMessage = new SimMessage(objReceived);
objSimMessage.SystemId = objSimSession.SystemId;
objSimMessage.SessionId = objSimSession.Id;
// Determine command status
int nCommandStatus = 0;
int nRandCmdStatus = objRandom.Next(100);
int nRandCmdStatusOffs = 0;
foreach (SimMessageErrorRate objErrr in objErrorRates.MessageErrorRates)
{
nRandCmdStatusOffs += objErrr.Occurance;
if (nRandCmdStatus <= nRandCmdStatusOffs)
{
nCommandStatus = objErrr.StatusCode;
break;
}
}
// Respond to SMS message
objReceived.SmppCommandStatus = objSimMessage.CommandStatus = nCommandStatus;
objSession.RespondToSubmitSms(objReceived);
// Set message status text and add it to the 'received' list
// generate a usertag for received messages as well. The GUI relies on every message to have a unique ID
objSimMessage.Status = objSmsConsts.SmppEsmeToString(objSimMessage.CommandStatus).Replace("SMPP_ESME_", "");
objSimMessage.UserTag = m_objSimModel.GetAndIncLastUserTag();
lsMessagesReceived.Add(objSimMessage);
// Determine command status
if (objSimMessage.RequestDeliveryReport && nCommandStatus == 0)
{
int nRandDlrStatus = objRandom.Next(100);
int nRandDlrStatusOffs = 0;
int nStatusCode = objSmsConsts.SMPP_MESSAGESTATE_DELIVERED;
string strStatusText = "DELIVRD";
foreach (SimDeliveryErrorRate objErrr in objErrorRates.DeliveryErrorRates)
{
nRandDlrStatusOffs += objErrr.Occurance;
if (nRandDlrStatus <= nRandDlrStatusOffs)
{
nStatusCode = objErrr.Code;
strStatusText = objErrr.Text;
break;
}
}
SimMessage objDlr = bw_CreateDlr(objSimMessage, objSimSession.Version, nStatusCode, strStatusText, objSmsConsts);
bw_AddOutgoing(objDlr, objWrkSession.qOutMessages, lsMessagesGenerated, false);
}
if (bEcho)
{
SimMessage objEcho = new SimMessage(objSimMessage);
objEcho.FromAddress = objSimMessage.ToAddress;
objEcho.FromAddressNpi = objSimMessage.ToAddressNpi;
objEcho.FromAddressTon = objSimMessage.ToAddressTon;
objEcho.ToAddress = objSimMessage.FromAddress;
objEcho.ToAddressNpi = objSimMessage.FromAddressNpi;
objEcho.ToAddressTon = objSimMessage.FromAddressTon;
bw_AddOutgoing(objEcho, objWrkSession.qOutMessages, lsMessagesGenerated, false);
}
objReceived = objSession.ReceiveSubmitSms();
}
// Don't support SMS queries
objReceived = objSession.ReceiveQuerySms();
while (objSession.LastError == 0)
{ // Just immediately respond with an error.
objReceived.SmppCommandStatus = objSmsConsts.SMPP_ESME_RINVCMDID;
objSession.RespondToQuerySms(objReceived);
objReceived = objSession.ReceiveQuerySms();
}
if (objWrkSession.bDrop)
{
objSession.Disconnect();
}
// Update statistics
nRecvPerSecond += objSession.SmsReceivedPerSecond;
nSentPerSecond += objSession.SmsSentPerSecond;
objSession = objServer.GetNextSession();
}
// Make a list of disconnected sessions
var lsDisconnected = new List <SimSession>();
objSession = objServer.GetClosedSession();
while (objServer.LastError == 0)
{
SimSession objSimSession = new SimSession(objSession);
lsDisconnected.Add(objSimSession);
dctWrkSessions.Remove(objSimSession.Id);
objSession = objServer.GetClosedSession();
}
// Set global stats
m_objSimModel.RecvPerSecond = nRecvPerSecond;
m_objSimModel.SentPerSecond = nSentPerSecond;
m_objSimModel.LastReference = objServer.LastReference;
// See if there's a need to sent the delta messages to the GUI
if (lsMessagesUpdated.Count > 0 ||
lsMessagesReceived.Count > 0 ||
lsMessagesGenerated.Count > 0)
{
objCommand = new SimCommand();
objCommand.CommandId = SimCommand.ECommandId.MESSAGESDELTA;
objCommand.MessagesUpdated = lsMessagesUpdated;
objCommand.MessagesReceived = lsMessagesReceived;
objCommand.MessagesGenerated = lsMessagesGenerated;
PushGui(objCommand);
}
if (lsDisconnected.Count > 0)
{
objCommand = new SimCommand();
objCommand.CommandId = SimCommand.ECommandId.DROPSESSION;
objCommand.Sessions = lsDisconnected;
PushGui(objCommand);
}
// Don't continuously refresh the auto-messages. They are not updated that often and
// a small lag here is not very noticable.
if (GetTickCount() - nLastReloadAutoMsg > AUTOMESSAGE_RELOAD_TOMS)
{
nLastReloadAutoMsg = GetTickCount();
lsAutoMessages = m_objSimModel.GetAutoMessages();
nGeneratePerMinute = m_objSimModel.GeneratePerMinute;
bRandomOrder = m_objSimModel.RandomOrder;
}
// Don't continuously refresh reply settings, but do refresh them a bit
// more often than the autoreply settings because its very visible.
if (GetTickCount() - nLastReloadReplies > REPLIES_RELOAD_TOMS)
{
nLastReloadReplies = GetTickCount();
bEcho = m_objSimModel.Echo;
objErrorRates = m_objSimModel.GetErrorRates();
}
m_objSimModel.SetSessions(lsSessions);
Thread.Sleep(100);
}
}
