117 lines
3.6 KiB
C++
117 lines
3.6 KiB
C++
/*
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* nghttp2 - HTTP/2 C Library
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*
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* Copyright (c) 2016 Tatsuhiro Tsujikawa
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "shrpx_health_monitor_downstream_connection.h"
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#include "shrpx_client_handler.h"
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#include "shrpx_upstream.h"
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#include "shrpx_downstream.h"
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#include "shrpx_log.h"
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namespace shrpx {
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HealthMonitorDownstreamConnection::HealthMonitorDownstreamConnection() {}
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HealthMonitorDownstreamConnection::~HealthMonitorDownstreamConnection() {}
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int HealthMonitorDownstreamConnection::attach_downstream(
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Downstream *downstream) {
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if (LOG_ENABLED(INFO)) {
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DCLOG(INFO, this) << "Attaching to DOWNSTREAM:" << downstream;
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}
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downstream_ = downstream;
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return 0;
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}
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void HealthMonitorDownstreamConnection::detach_downstream(
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Downstream *downstream) {
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if (LOG_ENABLED(INFO)) {
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DCLOG(INFO, this) << "Detaching from DOWNSTREAM:" << downstream;
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}
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downstream_ = nullptr;
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}
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int HealthMonitorDownstreamConnection::push_request_headers() {
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downstream_->set_request_header_sent(true);
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auto src = downstream_->get_blocked_request_buf();
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auto dest = downstream_->get_request_buf();
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src->remove(*dest);
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return 0;
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}
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int HealthMonitorDownstreamConnection::push_upload_data_chunk(
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const uint8_t *data, size_t datalen) {
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return 0;
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}
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int HealthMonitorDownstreamConnection::end_upload_data() {
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auto upstream = downstream_->get_upstream();
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auto &resp = downstream_->response();
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resp.http_status = 200;
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resp.fs.add_header_token(StringRef::from_lit("content-length"),
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StringRef::from_lit("0"), false,
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http2::HD_CONTENT_LENGTH);
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if (upstream->send_reply(downstream_, nullptr, 0) != 0) {
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return -1;
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}
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return 0;
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}
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void HealthMonitorDownstreamConnection::pause_read(IOCtrlReason reason) {}
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int HealthMonitorDownstreamConnection::resume_read(IOCtrlReason reason,
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size_t consumed) {
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return 0;
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}
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void HealthMonitorDownstreamConnection::force_resume_read() {}
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int HealthMonitorDownstreamConnection::on_read() { return 0; }
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int HealthMonitorDownstreamConnection::on_write() { return 0; }
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void HealthMonitorDownstreamConnection::on_upstream_change(Upstream *upstream) {
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}
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bool HealthMonitorDownstreamConnection::poolable() const { return false; }
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const std::shared_ptr<DownstreamAddrGroup> &
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HealthMonitorDownstreamConnection::get_downstream_addr_group() const {
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static std::shared_ptr<DownstreamAddrGroup> s;
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return s;
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}
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DownstreamAddr *HealthMonitorDownstreamConnection::get_addr() const {
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return nullptr;
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}
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} // namespace shrpx
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