Github user laurentgo commented on a diff in the pull request: https://github.com/apache/drill/pull/578#discussion_r99873776 --- Diff: contrib/native/client/src/clientlib/drillClientImpl.cpp --- @@ -407,37 +422,155 @@ connectionStatus_t DrillClientImpl::validateHandshake(DrillUserProperties* prope if(ret!=CONN_SUCCESS){ return ret; } - if(this->m_handshakeStatus != exec::user::SUCCESS){ - switch(this->m_handshakeStatus){ - case exec::user::RPC_VERSION_MISMATCH: - DRILL_MT_LOG(DRILL_LOG(LOG_TRACE) << "Invalid rpc version. Expected " - << DRILL_RPC_VERSION << ", actual "<< m_handshakeVersion << "." << std::endl;) - return handleConnError(CONN_BAD_RPC_VER, - getMessage(ERR_CONN_BAD_RPC_VER, DRILL_RPC_VERSION, - m_handshakeVersion, - this->m_handshakeErrorId.c_str(), - this->m_handshakeErrorMsg.c_str())); - case exec::user::AUTH_FAILED: - DRILL_MT_LOG(DRILL_LOG(LOG_TRACE) << "Authentication failed." << std::endl;) - return handleConnError(CONN_AUTH_FAILED, - getMessage(ERR_CONN_AUTHFAIL, - this->m_handshakeErrorId.c_str(), - this->m_handshakeErrorMsg.c_str())); - case exec::user::UNKNOWN_FAILURE: - DRILL_MT_LOG(DRILL_LOG(LOG_TRACE) << "Unknown error during handshake." << std::endl;) - return handleConnError(CONN_HANDSHAKE_FAILED, - getMessage(ERR_CONN_UNKNOWN_ERR, - this->m_handshakeErrorId.c_str(), - this->m_handshakeErrorMsg.c_str())); - default: - break; + + switch(this->m_handshakeStatus) { + case exec::user::SUCCESS: + // reset io_service after handshake is validated before running queries + m_io_service.reset(); + return CONN_SUCCESS; + case exec::user::RPC_VERSION_MISMATCH: + DRILL_MT_LOG(DRILL_LOG(LOG_TRACE) << "Invalid rpc version. Expected " + << DRILL_RPC_VERSION << ", actual "<< m_handshakeVersion << "." << std::endl;) + return handleConnError(CONN_BAD_RPC_VER, getMessage(ERR_CONN_BAD_RPC_VER, DRILL_RPC_VERSION, + m_handshakeVersion, + this->m_handshakeErrorId.c_str(), + this->m_handshakeErrorMsg.c_str())); + case exec::user::AUTH_FAILED: + DRILL_MT_LOG(DRILL_LOG(LOG_TRACE) << "Authentication failed." << std::endl;) + return handleConnError(CONN_AUTH_FAILED, getMessage(ERR_CONN_AUTHFAIL, + this->m_handshakeErrorId.c_str(), + this->m_handshakeErrorMsg.c_str())); + case exec::user::UNKNOWN_FAILURE: + DRILL_MT_LOG(DRILL_LOG(LOG_TRACE) << "Unknown error during handshake." << std::endl;) + return handleConnError(CONN_HANDSHAKE_FAILED, getMessage(ERR_CONN_UNKNOWN_ERR, + this->m_handshakeErrorId.c_str(), + this->m_handshakeErrorMsg.c_str())); + case exec::user::AUTH_REQUIRED: + DRILL_MT_LOG(DRILL_LOG(LOG_TRACE) << "Server requires SASL authentication." << std::endl;) + return authenticate(properties); + default: + DRILL_MT_LOG(DRILL_LOG(LOG_TRACE) << "Unknown return status." << std::endl;) + return handleConnError(CONN_HANDSHAKE_FAILED, getMessage(ERR_CONN_UNKNOWN_ERR, + this->m_handshakeErrorId.c_str(), + this->m_handshakeErrorMsg.c_str())); + } +} + +connectionStatus_t DrillClientImpl::authenticate(const DrillUserProperties* userProperties) { --- End diff -- let's keep the convention of using handleXXX: handleAuthentication(...)
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