Function readSyntaxChar

lib/cpp/src/thrift/protocol/TJSONProtocol.cpp:235–243

Read 1 character from the transport trans and verify that it is the expected character ch. Throw a protocol exception if it is not.

// expected character ch.
// Throw a protocol exception if it is not.
static uint32_t readSyntaxChar(TJSONProtocol::LookaheadReader& reader, uint8_t ch) {
  uint8_t ch2 = reader.read();
  if (ch2 != ch) {
    throw TProtocolException(TProtocolException::INVALID_DATA,
                             "Expected \'" + std::string((char*)&ch, 1) + "\'; got \'"
                             + std::string((char*)&ch2, 1) + "\'.");
  }
  return 1;
}

// Return the integer value of a hex character ch.
// Throw a protocol exception if the character is not [0-9a-f].