private void receive(SerialDataReceivedEventArgs e)
{
log(string.Format("Received: {0}", m_serialPort.BytesToRead));
int availableBufferSpace = m_rx.Length - m_rxOffset;
int bytesToRead = Math.Min(availableBufferSpace, m_serialPort.BytesToRead);
int read = m_stream.Read(m_rx, m_rxOffset, bytesToRead);
m_rxOffset += read;
while (true)
{
log(string.Format("m_rxOffset: {0}", m_rxOffset));
if (m_rxOffset < SIZE_HEADER)
{
// wait for more data
log(string.Format("Waiting for header: {0}", m_rxOffset));
return;
}
// read payload
int length = ((m_rx[0] & 0x7F) << 8) | m_rx[1];
log(string.Format("length: {0}", length));
if (m_rxOffset < SIZE_HEADER + length)
{
// wait for more data
log(string.Format("Waiting for more data, expected {1}, got {0}", SIZE_HEADER + length, m_rxOffset));
return;
}
// full msg in m_rx, evt or rsp ?
byte[] evtRspBuffer = new byte[SIZE_HEADER + length];
Array.Copy(m_rx, evtRspBuffer, evtRspBuffer.Length);
// remove first event
int excessBytes = m_rxOffset - evtRspBuffer.Length;
for (int i = 0; i < excessBytes; i++)
{
m_rx[i] = m_rx[evtRspBuffer.Length + i];
}
m_rxOffset -= evtRspBuffer.Length;
log(string.Format("m_rxOffset to {0}", m_rxOffset));
BgApiEventResponse evtRsp = parseEventResponse(new BgApiEventResponse()
{
Data = evtRspBuffer
});
if (evtRsp.IsEvent)
{
HandleEvent((BgApiEvent)evtRsp);
}
else
{
m_response = (BgApiResponse)evtRsp;
m_waitHandleResponse.Set();
}
}
}
/// <summary>
/// Sends a command and receives a response from a ble device.
/// </summary>
/// <param name="command">The BgApiCommand to send.</param>
/// <param name="no_return">True, iff the command has no response (ex. the reset command does not return a response).</param>
/// <returns>The response from the bgapi device.</returns>
private BgApiResponse Send(BgApiCommand command, bool no_return)
{
try
{
// ensure an open connection before attempting to send
Open();
// wait for response
m_waitHandleResponse.Reset();
m_response = null;
#if NET35
log("--> " + string.Join(" ", command.Data.Select(x => x.ToString("X2")).ToArray()));
#else
log("--> " + string.Join(" ", command.Data.Select(x => x.ToString("X2"))));
#endif
// write command
m_stream.Write(command.Data, 0, command.Data.Length);
m_stream.Flush();
if (no_return)
{
// do not expect a response for this command
return(null);
}
// what is the maximum wait time for a response
if (!m_waitHandleResponse.WaitOne(5000))
{
throw new BgApiException("Response timeout");
}
#if NET35
log("<-- " + string.Join(" ", m_response.Data.Select(x => x.ToString("X2")).ToArray()));
#else
log("<-- " + string.Join(" ", m_response.Data.Select(x => x.ToString("X2"))));
#endif
return(m_response);
}
catch (Exception e)
{
log(e.Message);
// do not assume anything about the state of the ble device
// after an exception
Close();
throw;
}
}
public bool HangupAllCalls()
{
bool ret = false;
BgApiResponse bg_api_response = (BgApiResponse)BgAPICommand("hupall NORMAL_CLEARING");
string job_uuid = bg_api_response.GetJobUUID();
if (string.IsNullOrEmpty(job_uuid))
{
//log.error("Hangup All Calls Failed -- JobUUID not received")
ret = false;
}
else
{
ret = true;
}
//log.info("Executed Hangup for all calls")
return(ret);
}
/// <summary>
/// Sends a command and receives a response from a ble device.
/// </summary>
/// <param name="command">The BgApiCommand to send.</param>
/// <param name="no_return">True, iff the command has no response (ex. the reset command does not return a response).</param>
/// <returns>The response from the bgapi device.</returns>
private BgApiResponse Send(BgApiCommand command, bool no_return)
{
try
{
// ensure an open connection before attempting to send
Open();
// wait for response
m_waitHandleResponse.Reset();
m_response = null;
log("--> " + string.Join(" ", command.Data.Select(x => x.ToString("X2"))));
// write command
m_stream.Write(command.Data, 0, command.Data.Length);
m_stream.Flush();
if (no_return)
{
// do not expect a response for this command
return null;
}
// what is the maximum wait time for a response
if (!m_waitHandleResponse.WaitOne(5000))
{
throw new BgApiException("Response timeout");
}
log("<-- " + string.Join(" ", m_response.Data.Select(x => x.ToString("X2"))));
return m_response;
}
catch (Exception e)
{
log(e.Message);
// do not assume anything about the state of the ble device
// after an exception
Close();
throw e;
}
}
private void receive(SerialDataReceivedEventArgs e)
{
log(string.Format("Received: {0}", m_serialPort.BytesToRead));
int read = m_stream.Read(m_rx, m_rxOffset, m_serialPort.BytesToRead);
m_rxOffset += read;
while (true)
{
log(string.Format("m_rxOffset: {0}", m_rxOffset));
if (m_rxOffset < SIZE_HEADER)
{
// wait for more data
log(string.Format("Waiting for header: {0}", m_rxOffset));
return;
}
// read payload
int length = ((m_rx[0] & 0x7F) << 8) | m_rx[1];
log(string.Format("length: {0}", length));
if (m_rxOffset < SIZE_HEADER + length)
{
// wait for more data
log(string.Format("Waiting for more data, expected {1}, got {0}", SIZE_HEADER + length, m_rxOffset));
return;
}
// full msg in m_rx, evt or rsp ?
byte[] evtRspBuffer = new byte[SIZE_HEADER + length];
Array.Copy(m_rx, evtRspBuffer, evtRspBuffer.Length);
// remove first event
int excessBytes = m_rxOffset - evtRspBuffer.Length;
for (int i = 0; i < excessBytes; i++)
{
m_rx[i] = m_rx[evtRspBuffer.Length + i];
}
m_rxOffset -= evtRspBuffer.Length;
log(string.Format("m_rxOffset to {0}", m_rxOffset));
BgApiEventResponse evtRsp = parseEventResponse(new BgApiEventResponse() { Data = evtRspBuffer });
if(evtRsp.IsEvent)
{
HandleEvent((BgApiEvent)evtRsp);
}
else
{
m_response = (BgApiResponse)evtRsp;
m_waitHandleResponse.Set();
}
}
}
public bool Originate(string CallSid)
{
Request CallReq;
bool ret = false;
string outbound_str = string.Empty;
DialString gw = new DialString(null, null, null, null, null, null);
try
{
CallReq = CallRequest[CallSid];
}
catch (Exception ex)
{
return(false);
}
try
{
gw = CallReq.gateways.Dequeue();
}
catch (Exception ex)
{
CallRequest.Remove(CallSid);
return(false);
}
StringBuilder _options = new StringBuilder();
//Set agbara app flag
_options.Append("agbara_app=true,");
if (!string.IsNullOrEmpty(gw.timeout))
{
_options.Append(string.Format("originate_timeout={0},", gw.timeout));
}
_options.Append("ignore_early_media=true,");
if (!string.IsNullOrEmpty(gw.codecs))
{
_options.Append(string.Format("absolute_codec_string={0}", gw.codecs));
}
if (!string.IsNullOrEmpty(FSOutboundAddress))
{
outbound_str = string.Format("'socket:{0} async full' inline", FSOutboundAddress);
}
else
{
outbound_str = "&park()";
}
string dial_str = string.Format("originate {0}{1},{2}{3}{4}/{5} {6}", "{", gw.extra_dial_string, _options, "}", gw.gw, gw.to, outbound_str);
BgApiResponse ApiResponse = (BgApiResponse)Task <Event> .Factory.StartNew(() => BgAPICommand(dial_str)).Result;
if (ApiResponse.IsSuccess())
{
string job_uuid = ApiResponse.GetJobUUID();
if (!string.IsNullOrEmpty(job_uuid))
{
BackgroundJobs[job_uuid] = CallSid;
ret = true;
}
else
{
ret = false;
}
}
return(ret);
}
