| /** @file |
| * |
| * A brief file description |
| * |
| * @section license License |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "QUICEchoApp.h" |
| |
| #include "P_Net.h" |
| #include "P_VConnection.h" |
| #include "QUICDebugNames.h" |
| |
| static constexpr char tag[] = "quic_echo_app"; |
| |
| QUICEchoApp::QUICEchoApp(QUICConnection *qc) : QUICApplication(qc) |
| { |
| SET_HANDLER(&QUICEchoApp::main_event_handler); |
| } |
| |
| int |
| QUICEchoApp::main_event_handler(int event, Event *data) |
| { |
| Debug(tag, "%s", get_vc_event_name(event)); |
| |
| QUICStream *stream = reinterpret_cast<QUICStream *>(data->cookie); |
| QUICStreamIO *stream_io = this->_find_stream_io(stream->id()); |
| if (stream_io == nullptr) { |
| Debug(tag, "Unknown Stream, id: %" PRIx64, stream->id()); |
| return -1; |
| } |
| |
| switch (event) { |
| case VC_EVENT_READ_READY: |
| case VC_EVENT_READ_COMPLETE: { |
| uint8_t msg[1024] = {0}; |
| int64_t msg_len = 1024; |
| |
| int64_t read_len = stream_io->read(msg, msg_len); |
| |
| if (read_len) { |
| Debug(tag, "msg: %s, len: %" PRId64, msg, read_len); |
| |
| stream_io->write(msg, read_len); |
| stream_io->write_reenable(); |
| stream_io->read_reenable(); |
| } else { |
| Debug(tag, "No MSG"); |
| } |
| break; |
| } |
| case VC_EVENT_WRITE_READY: |
| case VC_EVENT_WRITE_COMPLETE: { |
| // do nothing |
| break; |
| } |
| case VC_EVENT_EOS: |
| case VC_EVENT_ERROR: |
| case VC_EVENT_INACTIVITY_TIMEOUT: |
| case VC_EVENT_ACTIVE_TIMEOUT: { |
| ink_assert(false); |
| break; |
| } |
| default: |
| break; |
| } |
| |
| return EVENT_CONT; |
| } |