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Add retries to HRD send command mechanism.

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It appears  that the  HRD logbook  interferes with  the HRD  IP server
causing it  to fail to  respond to pending commands.  This enhancement
adds a number of retries to the send command to HRD operation.

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@4241 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Bill Somerville 2014-09-01 17:33:05 +00:00
parent d4e69f0b23
commit 390a5d7a97
1 changed files with 65 additions and 32 deletions
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97
HRDTransceiver.cpp
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@ -701,48 +701,75 @@ QString HRDTransceiver::send_command (QString const& cmd, bool no_debug, bool pr
auto context = '[' + QString::number (current_radio_) + "] ";
int bytes_to_send;
int bytes_sent;
if (v4 == protocol_)
unsigned retries {5};
bool replied {false};
while (!replied && --retries)
{
auto message = ((prepend_context ? context + cmd : cmd) + "\r").toLocal8Bit ();
bytes_to_send = message.size ();
bytes_sent = hrd_->write (message.data (), bytes_to_send);
int bytes_to_send;
int bytes_sent;
if (v4 == protocol_)
{
auto message = ((prepend_context ? context + cmd : cmd) + "\r").toLocal8Bit ();
bytes_to_send = message.size ();
bytes_sent = hrd_->write (message.data (), bytes_to_send);
if (!no_debug)
if (!no_debug)
{
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::send_command:" << message;
#endif
}
}
else
{
auto string = prepend_context ? context + cmd : cmd;
QScopedPointer<HRDMessage> message (new (string) HRDMessage);
bytes_to_send = message->size_;
bytes_sent = hrd_->write (reinterpret_cast<char *> (message.data ()), bytes_to_send);
}
if (bytes_sent < bytes_to_send
|| !hrd_->waitForBytesWritten (socket_wait_time)
|| QTcpSocket::ConnectedState != hrd_->state ())
{
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::send_command:" << message;
qDebug () << "HRDTransceiver::send_command \"" << cmd << "\" failed" << hrd_->errorString ();
#endif
throw error {
tr ("Ham Radio Deluxe send command \"%1\" failed %2\n")
.arg (cmd)
.arg (hrd_->errorString ())
};
}
replied = hrd_->waitForReadyRead (socket_wait_time);
if (!replied && hrd_->error () != hrd_->SocketTimeoutError)
{
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::send_command \"" << cmd << "\" failed to reply" << hrd_->errorString ();
#endif
throw error {
tr ("Ham Radio Deluxe failed to reply to command \"%1\" %2\n")
.arg (cmd)
.arg (hrd_->errorString ())
};
}
}
else
{
auto string = prepend_context ? context + cmd : cmd;
QScopedPointer<HRDMessage> message (new (string) HRDMessage);
bytes_to_send = message->size_;
bytes_sent = hrd_->write (reinterpret_cast<char *> (message.data ()), bytes_to_send);
}
if (bytes_sent < bytes_to_send
|| !hrd_->waitForBytesWritten (socket_wait_time)
|| QTcpSocket::ConnectedState != hrd_->state ())
if (!replied)
{
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::send_command failed" << hrd_->errorString ();
qDebug () << "HRDTransceiver::send_command \"" << cmd << "\" retries exhausted";
#endif
throw error {tr ("Ham Radio Deluxe send command failed\n") + hrd_->errorString ()};
throw error {
tr ("Ham Radio Deluxe retries exhausted sending command \"%1\"")
.arg (cmd)
};
}
if (!hrd_->waitForReadyRead (socket_wait_time))
{
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::send_command failed to reply" << hrd_->errorString ();
#endif
throw error {tr ("Ham Radio Deluxe failed to reply to command\n") + hrd_->errorString ()};
}
QByteArray buffer (hrd_->readAll ());
if (!no_debug)
{
@ -762,10 +789,13 @@ QString HRDTransceiver::send_command (QString const& cmd, bool no_debug, bool pr
if (reply->magic_1_value_ != reply->magic_1_ && reply->magic_2_value_ != reply->magic_2_)
{
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::send_command invalid reply";
qDebug () << "HRDTransceiver::send_command \"" << cmd << "\" invalid reply";
#endif
throw error {tr ("Ham Radio Deluxe sent an invalid reply to our command")};
throw error {
tr ("Ham Radio Deluxe sent an invalid reply to our command \"%1\"")
.arg (cmd)
};
}
result = QString {reply->payload_}; // this is not a memory leak (honest!)
@ -786,9 +816,12 @@ void HRDTransceiver::send_simple_command (QString const& command, bool no_debug)
if ("OK" != send_command (command, no_debug))
{
#if WSJT_TRACE_CAT
qDebug () << "HRDTransceiver::send_simple_command unexpected response";
qDebug () << "HRDTransceiver::send_simple_command \"" << command << "\" unexpected response";
#endif
throw error {tr ("Ham Radio Deluxe didn't respond as expected")};
throw error {
tr ("Ham Radio Deluxe didn't respond to command \"%1\" as expected")
.arg (command)
};
}
}