Add the SelfOnly processing for M17.
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@ -180,6 +180,15 @@ bool CM17Control::writeModem(unsigned char* data, unsigned int len)
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std::string source = m_rfLICH.getSource();
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std::string dest = m_rfLICH.getDest();
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if (m_selfOnly) {
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bool ret = checkCallsign(source);
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if (!ret) {
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LogMessage("M17, invalid access attempt from %s to %s", source.c_str(), dest.c_str());
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m_rfState = RS_RF_REJECTED;
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return false;
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}
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}
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unsigned char dataType = m_rfLICH.getDataType();
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switch (dataType) {
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case 1U:
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@ -269,6 +278,15 @@ bool CM17Control::writeModem(unsigned char* data, unsigned int len)
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std::string source = m_rfLICH.getSource();
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std::string dest = m_rfLICH.getDest();
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if (m_selfOnly) {
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bool ret = checkCallsign(source);
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if (!ret) {
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LogMessage("M17, invalid access attempt from %s to %s", source.c_str(), dest.c_str());
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m_rfState = RS_RF_REJECTED;
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return false;
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}
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}
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unsigned char dataType = m_rfLICH.getDataType();
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switch (dataType) {
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case 1U:
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@ -693,6 +711,13 @@ void CM17Control::decorrelator(const unsigned char* in, unsigned char* out) cons
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}
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}
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bool CM17Control::checkCallsign(const std::string& callsign) const
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{
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size_t len = m_callsign.size();
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return m_callsign.compare(0U, len, callsign, 0U, len) == 0;
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}
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bool CM17Control::openFile()
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{
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if (m_fp != NULL)
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@ -85,6 +85,8 @@ private:
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void interleaver(const unsigned char* in, unsigned char* out) const;
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void decorrelator(const unsigned char* in, unsigned char* out) const;
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bool checkCallsign(const std::string& source) const;
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unsigned int countBits(unsigned char byte);
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void writeEndRF();
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