China Mobile SMS gateway cmpp3.0 C # source code: cmpp30 class (2)

Protected cmpp_head readhead ()
{
Cmpp_head head = new cmpp_head ();
Head. commandid = 0;
Byte [] buffer = new byte [12];
Try
{
If (m_networkstream.dataavailable)
{
M_networkstream.read (buffer, 0, buffer. Length );
Head. totallength = (uint32) Utility. netbytestoint (buffer, 0, 4 );
Head. commandid = (uint32) Utility. netbytestoint (buffer, 4, 4 );
Head. sequenceid = (uint32) Utility. netbytestoint (buffer, 8, 4 );
}

}
Catch
{
Head. commandid = cmd_error;
}
Return head;
}

Protected cmpp_connect_resp readconnectresp (cmpp_head head)
{
Cmpp_connect_resp resp = new cmpp_connect_resp ();
Resp. Head = head;
Try
{
If (m_networkstream.dataavailable)
{
Byte [] buffer = new byte [resp. Head. TotalLength-Marshal.SizeOf (resp. Head)];
M_networkstream.read (buffer, 0, buffer. Length );
Resp. Status = (uint32) Utility. netbytestoint (buffer, 0, 4 );
Resp. authenticatorismg = new byte [16];
Array. Copy (buffer, 4, resp. authenticatorismg, 0, 16 );
Resp. Version = buffer [buffer. Length-1];
}
}
Catch
{
Resp. Head. commandid = pai_error;
}

Return resp;

}
Protected cmpp_submit_resp readsubmitresp (cmpp_head head)
{
Cmpp_submit_resp resp = new cmpp_submit_resp ();
Resp. Head = head;
String strerror = string. empty;
Bool Bok = true;
Try
{
If (m_networkstream.dataavailable)
{
Byte [] buffer = new byte [resp. Head. TotalLength-Marshal.SizeOf (resp. Head)];
M_networkstream.read (buffer, 0, buffer. Length );
// Resp. msgid = (uint64) Utility. netbytestoint (buffer, 0, 8 );
Resp. msg_id = (uint64) bitconverter. touint64 (buffer, 0 );
Resp. Result = (uint32) Utility. netbytestoint (buffer, 8, 4 );
Monitor. Enter (slidingwindow );
For (INT I = 0; I <m_islidingwindowsize; I ++)
{
If (slidingwindow [I]. Status = 1) & // sent, waiting for response
(Sshortingwindow [I]. sequenceid = resp. Head. sequenceid)
(Slidingwindow [I]. Command = cmd_submit) // It is submit.
{
Slidingwindow [I]. Status = 0; // clear the window
Break;
}
}
Monitor. Exit (slidingwindow );
}

}
Catch (exception ex)
{
Resp. Head. commandid = pai_error;
Strerror = ex. message;
Bok = false;
}
If (Bok)
Raiseevent (sms_state.submit_response, resp );
Else
Raiseevent (sms_state.submit_response_error, strerror );
Return resp;

}

Protected cmpp_deliver readdeliver (cmpp_head head)
{
Cmpp_deliver deliver = new cmpp_deliver ();
Deliver. Head = head;
String strerror = string. empty;
Try
{
If (m_networkstream.dataavailable)
{
Byte [] buffer = new byte [deliver. Head. TotalLength-Marshal.SizeOf (deliver. Head)];
M_networkstream.read (buffer, 0, buffer. Length );
Deliver. INIT (buffer );
Deliverresponse (deliver. Head. sequenceid, deliver. msg_id, 0 );
}
}
Catch (exception ex)
{
Deliver. Head. commandid = pai_error;
Strerror = ex. message;
}
If (deliver. Head. commandid = pai_deliver) & (deliver. registered_delivery = 0) // is a short message
{
Raiseevent (sms_state.deliver, deliver );
}
Else if (deliver. Head. commandid = pai_deliver) & (deliver. registered_delivery = 1) /// status report
{
Raiseevent (sms_state.report, deliver );
}
Else // Error
{
Raiseevent (sms_state.deliver_error, strerror );
}
Return deliver;

}

Protected bool deliverresponse (uint32 sequenceid, uint64 msg_id, uint32 result)
{
Bool Bok = true;
String strerror = string. empty;
Cmpp_deliver_resp resp = new cmpp_deliver_resp ();
Resp. Head = new cmpp_head ();
Resp. Head. commandid = cmpp30.cmd _ deliver_resp;
Resp. Head. sequenceid = sequenceid;
Resp. msg_id = msg_id;
Resp. Result = result;

Data_package dp = new data_package ();
DP. sequenceid = resp. Head. sequenceid;
DP. Command = resp. Head. commandid;
DP. sendcount = 0;
DP. Data = resp;
DP. Status = 1;
 
Monitor. Enter (m_messagequeue );
M_messagequeue.enqueue (DP );
Monitor. Exit (m_messagequeue );

Return Bok;
}

Protected bool activetest ()
{
Bool Bok = true;
Timespan Ts = datetime. Now-m_dtLastTransferTime;
If (TS. totalseconds> m_iactivetestspan)
{
Cmpp_head head = new cmpp_head ();
Head. commandid = cmpp30.cmd _ active_test;
Head. sequenceid = createid ();
Head. totallength = 12;

Data_package dp = new data_package ();
DP. sequenceid = head. sequenceid;
DP. Command = head. commandid;
DP. sendcount = 0;
DP. Data = head;
DP. Status = 1;
 
Monitor. Enter (m_messagequeue );
M_messagequeue.enqueue (DP );
Monitor. Exit (m_messagequeue );

}
Return Bok;

}
Protected cmpp_active_test_resp readactivetestresponse (cmpp_head head)
{
Cmpp_active_test_resp resp = new cmpp_active_test_resp ();
Resp. Head = head;
String strerror = string. empty;
Bool Bok = true;
Try
{
If (m_networkstream.dataavailable)
{
Byte [] buffer = new byte [resp. Head. TotalLength-Marshal.SizeOf (resp. Head)];
M_networkstream.read (buffer, 0, buffer. Length );
Resp. Reserved = buffer [0];
Monitor. Enter (slidingwindow );
For (INT I = 0; I <m_islidingwindowsize; I ++)
{
If (slidingwindow [I]. Status = 1) & // sent, waiting for response
(Sshortingwindow [I]. sequenceid = resp. Head. sequenceid)
(Slidingwindow [I]. Command = pai_active_test) // It is active_test.
{
Slidingwindow [I]. Status = 0; // clear the window
Break;
}
}
Monitor. Exit (slidingwindow );
}

}
Catch (exception ex)
{
Resp. Head. commandid = pai_error;
Strerror = ex. message;
Bok = false;
}

If (Bok)
Raiseevent (sms_state.active_test_response, resp );
Else
Raiseevent (sms_state.active_test_response_error, strerror );

Return resp;
}
Protected bool activetestresponse (uint32 sequenceid)
{
Bool Bok = true;
Cmpp_active_test_resp resp = new cmpp_active_test_resp ();
Resp. Head = new cmpp_head ();
Resp. Head. commandid = cmpp30.cmd _ active_test_resp;
Resp. Head. sequenceid = sequenceid;
Resp. Reserved = 0;

Data_package dp = new data_package ();
DP. sequenceid = resp. Head. sequenceid;
DP. Command = resp. Head. commandid;
DP. sendcount = 0;
DP. Data = resp;
DP. Status = 1;
 
Monitor. Enter (m_messagequeue );
M_messagequeue.enqueue (DP );
Monitor. Exit (m_messagequeue );

Return Bok;
}

# Endregion

# Region Public Methods
// Start thread
Public void startthread ()
{
If (m_sendthread = NULL)
{
M_dtlasttransfertime = datetime. now;
M_sendthread = new thread (New threadstart (this. sendthreadproc ));
// M_sendthread.isbackground = false;
M_sendthread.name = m_strspid + "_ Send ";
M_sendthread.start ();
}
If (m_receivethread = NULL)
{
M_deleethread = new thread (New threadstart (this. deleethreadproc ));
// M_deleethread.isbackground = false;
M_deleethread.name = m_strspid + "_ receive ";
M_deleethread.start ();
}
M_eventconnect.set ();

}
// End the thread
Public void endthread ()
{
M_eventsend.reset ();
M_eventreceive.reset ();
M_eventreceiveexit.set ();
M_eventsendexit.set ();
}
// Sending Function
Public bool submit (string message,
String [] destination,
String source,
String serviceid,
Coding coding,
Bool needreport,
Byte feeusertype,
Byte feetype,
Int infographic,
String feeuser,
String linkid)
{
Bool Bok = true;
String strerror = string. empty;
Cmpp_submit submit = new cmpp_submit ();
Submit. Head = new cmpp_head ();
Submit. Head. commandid = cmpp30.cmd _ submit;
Submit. Head. sequenceid = createid ();
Submit. msg_id = 0;
Submit. pk_total = 1;
Submit. pk_number = 1;
Submit. registered_delivery = convert. tobyte (needreport );
Submit. msg_level = 0;
Submit. service_id = serviceid;
Submit. fee_usertype = feeusertype;
Submit. fee_terminal_id = feeuser;
Submit. fee_terminal_type = 0; // real number
Submit. tp_pid = 0;
Submit. tp_udhi = 0;
Submit. msg_fmt = (byte) coding;
Submit. msg_src = m_strspid;
Submit. feetype = string. Format ("{0: D2}", feetype );
Submit. feecode = infographic. tostring ();
Submit. valid_time = string. empty;
Submit. at_time = string. empty;
Submit. src_id = source;
Submit. destusr_tl = (byte) destination. length;
Submit. dest_terminal_id = destination;
Submit. dest_terminal_type = 0; // real number
Submit. msg_length = (byte) Utility. countlength (message, coding );
Submit. msg_content = message;
Submit. linkid = linkid;


Data_package dp = new data_package ();
DP. sequenceid = submit. Head. sequenceid;
DP. Command = submit. Head. commandid;
DP. sendcount = 0;
DP. Data = submit;
DP. Status = 1;
 
Monitor. Enter (m_messagequeue );
M_messagequeue.enqueue (DP );
Monitor. Exit (m_messagequeue );

Return Bok;
}
# Endregion
}
// Callback function for asynchronous sending
Public Delegate bool cmppasyncsubmit (string message,
String [] destination,
String source,
String serviceid,
Coding coding,
Bool needreport,
Byte feeusertype,
Byte feetype,
Int infographic,
String feeuser,
String linkid );

}

[To be continued]