| 129 | } |
| 130 | |
| 131 | void |
| 132 | SerialStream::FlushInputBuffer() |
| 133 | try |
| 134 | { |
| 135 | auto my_buffer = dynamic_cast<SerialStreamBuf *>(this->rdbuf()) ; |
| 136 | |
| 137 | // Make sure that we are dealing with a SerialStreamBuf before |
| 138 | // proceeding. This check also makes sure that we have a non-NULL |
| 139 | // buffer associated with this stream. |
| 140 | if (my_buffer != nullptr) |
| 141 | { |
| 142 | // Try to flush the input buffers the serial port with the correspoding |
| 143 | // function of the SerialStreamBuf class. |
| 144 | my_buffer->FlushInputBuffer() ; |
| 145 | } |
| 146 | else |
| 147 | { |
| 148 | // If the dynamic_cast above failed then we either have a NULL |
| 149 | // streambuf associated with this stream or we have a buffer |
| 150 | // of class other than SerialStreamBuf. In either case, we |
| 151 | // have a problem and we should stop all I/O using this stream. |
| 152 | setstate(badbit) ; |
| 153 | } |
| 154 | } |
| 155 | catch (const std::exception&) |
| 156 | { |
| 157 | setstate(std::ios_base::failbit) ; |
| 158 | throw ; |
| 159 | } |
| 160 | |
| 161 | void |
| 162 | SerialStream::FlushOutputBuffer() |
nothing calls this directly
no outgoing calls
no test coverage detected