Mercurial > hg > piper-cpp
comparison vamp-client/qt/ProcessQtTransport.h @ 286:b3b2e092bd61
Avoid deprecated API
author | Chris Cannam <cannam@all-day-breakfast.com> |
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date | Tue, 07 Jan 2020 11:20:47 +0000 |
parents | b66077ee37a3 |
children |
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285:b66077ee37a3 | 286:b3b2e092bd61 |
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40 #include "../Exceptions.h" | 40 #include "../Exceptions.h" |
41 | 41 |
42 #include <QProcess> | 42 #include <QProcess> |
43 #include <QString> | 43 #include <QString> |
44 #include <QMutex> | 44 #include <QMutex> |
45 #include <QTime> | 45 #include <QElapsedTimer> |
46 | 46 |
47 #include <iostream> | 47 #include <iostream> |
48 | 48 |
49 //#define DEBUG_TRANSPORT 1 | 49 //#define DEBUG_TRANSPORT 1 |
50 | 50 |
153 m_process->waitForBytesWritten(); | 153 m_process->waitForBytesWritten(); |
154 | 154 |
155 std::vector<char> buffer; | 155 std::vector<char> buffer; |
156 bool complete = false; | 156 bool complete = false; |
157 | 157 |
158 QTime t; | 158 QElapsedTimer t; |
159 t.start(); | 159 t.start(); |
160 | 160 |
161 // We don't like to timeout at all while waiting for a | 161 // We don't like to timeout at all while waiting for a |
162 // response -- we'd like to wait as long as the server | 162 // response -- we'd like to wait as long as the server |
163 // continues running. | 163 // continues running. |
164 // | 164 // |
165 int beforeResponseTimeout = 0; // ms, 0 = no timeout | 165 qint64 beforeResponseTimeout = 0; // ms, 0 = no timeout |
166 | 166 |
167 // But if the call is marked as fast (i.e. just retrieving | 167 // But if the call is marked as fast (i.e. just retrieving |
168 // info rather than calculating something) we will time out | 168 // info rather than calculating something) we will time out |
169 // after a bit. | 169 // after a bit. |
170 // | 170 // |
174 // then gets stuck. It's reasonable to assume that a server | 174 // then gets stuck. It's reasonable to assume that a server |
175 // that's already prepared its message and started sending has | 175 // that's already prepared its message and started sending has |
176 // finished doing any real work. In each case the timeout is | 176 // finished doing any real work. In each case the timeout is |
177 // measured since data was last read. | 177 // measured since data was last read. |
178 // | 178 // |
179 int duringResponseTimeout = 5000; // ms, 0 = no timeout | 179 qint64 duringResponseTimeout = 5000; // ms, 0 = no timeout |
180 | 180 |
181 while (!complete) { | 181 while (!complete) { |
182 | 182 |
183 bool responseStarted = !buffer.empty(); // already have something | 183 bool responseStarted = !buffer.empty(); // already have something |
184 int ms = t.elapsed(); // time since start or since last read | 184 qint64 ms = t.elapsed(); // time since start or since last read |
185 | 185 |
186 qint64 byteCount = m_process->bytesAvailable(); | 186 qint64 byteCount = m_process->bytesAvailable(); |
187 | 187 |
188 if (!byteCount) { | 188 if (!byteCount) { |
189 | 189 |