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Add some more diagnostic output to JSON reader

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This commit is contained in:
babic_a
2018-05-24 18:14:29 +02:00
parent 05db466a07
commit fb73ac153e
1 changed files with 10 additions and 1 deletions
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src/ZmqReceiver.cpp
+10 -1
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@@ -157,7 +157,7 @@ shared_ptr<char> ZmqReceiver::get_value_from_json(const pt::ptree& json_header,
shared_ptr<FrameMetadata> ZmqReceiver::read_json_header(const string& header)
{
try {
stringstream header_stream;
header_stream << header << endl;
pt::read_json(header_stream, json_header);
@@ -193,6 +193,15 @@ shared_ptr<FrameMetadata> ZmqReceiver::read_json_header(const string& header)
} except (...) {
cout << "[ZmqReceiver::read_json_header] Error while interpreting the JSON header. Header string: " << header << endl;
cout << "Expected JSON header format: " << endl;
if (header_values_type) {
for (const auto& value_mapping : *header_values_type) {
cout << "\t" << value_mapping.first << ":" << value_mapping.second << endl;
}
} else {
cout << "\tExpected header value types is a null pointer." << endl;
}
throw;
}