19997510a6
1. Implement Backend http server using libevent instead of mongoose. 2. Remove Old Hypertable rpc framework, use brpc instead. 3. Change rpc from FE to BE to brpc. 4. Fs broker support HDFS HA. 5. add more metrics to monitor. 6. Lots of bug fixed.
68 lines
2.3 KiB
C++
68 lines
2.3 KiB
C++
// Copyright (c) 2017, Baidu.com, Inc. All Rights Reserved
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#include "http/http_channel.h"
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#include <sstream>
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#include <string>
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#include <event2/buffer.h>
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#include <event2/http.h>
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#include "http/http_request.h"
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#include "http/http_response.h"
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#include "http/http_headers.h"
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#include "http/http_status.h"
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#include "common/logging.h"
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namespace palo {
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// Send Unauthorized status with basic challenge
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void HttpChannel::send_basic_challenge(HttpRequest* req, const std::string& realm) {
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static std::string s_prompt_str = "Please provide your userid and password\n";
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std::stringstream ss;
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ss << "Basic realm=\"" << realm << "\"";
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req->add_output_header(HttpHeaders::WWW_AUTHENTICATE, ss.str().c_str());
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send_reply(req, HttpStatus::UNAUTHORIZED, s_prompt_str);
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}
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void HttpChannel::send_error(HttpRequest* request, HttpStatus status) {
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evhttp_send_error(request->get_evhttp_request(), status, defalut_reason(status).c_str());
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}
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void HttpChannel::send_reply(HttpRequest* request, HttpStatus status) {
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evhttp_send_reply(request->get_evhttp_request(), status,
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defalut_reason(status).c_str(), nullptr);
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}
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void HttpChannel::send_reply(
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HttpRequest* request, HttpStatus status, const std::string& content) {
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auto evb = evbuffer_new();
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evbuffer_add(evb, content.c_str(), content.size());
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evhttp_send_reply(request->get_evhttp_request(), status, defalut_reason(status).c_str(), evb);
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evbuffer_free(evb);
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}
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void HttpChannel::send_file(HttpRequest* request, int fd, size_t off, size_t size) {
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auto evb = evbuffer_new();
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evbuffer_add_file(evb, fd, off, size);
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evhttp_send_reply(request->get_evhttp_request(),
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HttpStatus::OK,
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defalut_reason(HttpStatus::OK).c_str(), evb);
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evbuffer_free(evb);
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}
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}
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