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Added acknowledge to CameraTcpServer (a client must wait a response before sending images)

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git-svn-id: http://find-object.googlecode.com/svn/trunk/find_object@378 620bd6b2-0a58-f614-fd9a-1bd335dccda9
This commit is contained in:
matlabbe
2014-08-06 03:00:17 +00:00
parent 072f6cc8f5
commit da4ee8637b
4 changed files with 55 additions and 45 deletions
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tools/tcpRequest/main.cpp
+41 -29
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@@ -148,6 +148,9 @@ int main(int argc, char * argv[])
QObject::connect(&response, SIGNAL(detectionReceived()), &app, SLOT(quit()));
QObject::connect(&response, SIGNAL(disconnected()), &app, SLOT(quit()));
QObject::connect(&request, SIGNAL(disconnected()), &app, SLOT(quit()));
QObject::connect(&response, SIGNAL(error(QAbstractSocket::SocketError)), &app, SLOT(quit()));
QObject::connect(&request, SIGNAL(error(QAbstractSocket::SocketError)), &app, SLOT(quit()));
request.connectToHost(ipAddress, portOut);
response.connectToHost(ipAddress, portIn);
@@ -164,7 +167,6 @@ int main(int argc, char * argv[])
return -1;
}
// publish image
std::vector<unsigned char> buf;
cv::imencode(".png", image, buf);
@@ -176,48 +178,58 @@ int main(int argc, char * argv[])
out.writeRawData((char*)buf.data(), (int)buf.size());
out.device()->seek(0);
out << (quint64)(block.size() - sizeof(quint64));
request.write(block);
printf("Image published, waiting for response...\n");
QTime time;
time.start();
// wait for response
app.exec();
if(response.dataReceived())
if(request.waitForReadyRead())
{
printf("Response received! (%d ms)\n", time.elapsed());
// print detected objects
if(response.info().objDetected_.size())
qint64 bytes = request.write(block);
printf("Image published (%d bytes), waiting for response...\n", (int)bytes);
QTime time;
time.start();
// wait for response
app.exec();
if(response.dataReceived())
{
QList<int> ids = response.info().objDetected_.uniqueKeys();
for(int i=0; i<ids.size(); ++i)
printf("Response received! (%d ms)\n", time.elapsed());
// print detected objects
if(response.info().objDetected_.size())
{
int count = response.info().objDetected_.count(ids[i]);
if(count == 1)
QList<int> ids = response.info().objDetected_.uniqueKeys();
for(int i=0; i<ids.size(); ++i)
{
printf("Object %d detected.\n", ids[i]);
}
else
{
printf("Object %d detected %d times.\n", ids[i], count);
int count = response.info().objDetected_.count(ids[i]);
if(count == 1)
{
printf("Object %d detected.\n", ids[i]);
}
else
{
printf("Object %d detected %d times.\n", ids[i], count);
}
}
}
else
{
printf("No objects detected.\n");
}
// write json
if(!jsonPath.isEmpty() && JsonWriter::available())
{
JsonWriter::write(response.info(), jsonPath);
printf("JSON written to \"%s\"\n", jsonPath.toStdString().c_str());
}
}
else
{
printf("No objects detected.\n");
}
// write json
if(!jsonPath.isEmpty() && JsonWriter::available())
{
JsonWriter::write(response.info(), jsonPath);
printf("JSON written to \"%s\"\n", jsonPath.toStdString().c_str());
printf("Failed to receive a response...\n");
return -1;
}
}
else
{
printf("Failed to receive a response...\n");
printf("Server is busy...\n");
return -1;
}
return 0;