mirror of
https://github.com/sogou/workflow.git
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128 lines
3.1 KiB
C++
128 lines
3.1 KiB
C++
/*
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Copyright (c) 2019 Sogou, Inc.
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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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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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Author: Xie Han (xiehan@sogou-inc.com;63350856@qq.com)
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*/
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#include <signal.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <string>
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#include "workflow/HttpMessage.h"
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#include "workflow/HttpUtil.h"
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#include "workflow/WFServer.h"
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#include "workflow/WFHttpServer.h"
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#ifndef _WIN32
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#include <unistd.h>
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#endif
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void process(WFHttpTask *server_task)
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{
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protocol::HttpRequest *req = server_task->get_req();
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protocol::HttpResponse *resp = server_task->get_resp();
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long long seq = server_task->get_task_seq();
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protocol::HttpHeaderCursor cursor(req);
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std::string name;
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std::string value;
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char buf[8192];
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int len;
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/* Set response message body. */
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resp->append_output_body_nocopy("<html>", 6);
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len = snprintf(buf, 8192, "<p>%s %s %s</p>", req->get_method(),
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req->get_request_uri(), req->get_http_version());
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resp->append_output_body(buf, len);
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while (cursor.next(name, value))
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{
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len = snprintf(buf, 8192, "<p>%s: %s</p>", name.c_str(), value.c_str());
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resp->append_output_body(buf, len);
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}
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resp->append_output_body_nocopy("</html>", 7);
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/* Set status line if you like. */
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resp->set_http_version("HTTP/1.1");
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resp->set_status_code("200");
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resp->set_reason_phrase("OK");
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resp->add_header_pair("Content-Type", "text/html");
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resp->add_header_pair("Server", "Sogou WFHttpServer");
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if (seq == 9) /* no more than 10 requests on the same connection. */
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resp->add_header_pair("Connection", "close");
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/* print some log */
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char addrstr[128];
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struct sockaddr_storage addr;
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socklen_t l = sizeof addr;
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unsigned short port = 0;
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server_task->get_peer_addr((struct sockaddr *)&addr, &l);
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if (addr.ss_family == AF_INET)
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{
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struct sockaddr_in *sin = (struct sockaddr_in *)&addr;
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inet_ntop(AF_INET, &sin->sin_addr, addrstr, 128);
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port = ntohs(sin->sin_port);
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}
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else if (addr.ss_family == AF_INET6)
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{
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struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)&addr;
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inet_ntop(AF_INET6, &sin6->sin6_addr, addrstr, 128);
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port = ntohs(sin6->sin6_port);
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}
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else
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strcpy(addrstr, "Unknown");
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fprintf(stderr, "Peer address: %s:%d, seq: %lld.\n",
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addrstr, port, seq);
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}
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void sig_handler(int signo) { }
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int main(int argc, char *argv[])
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{
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unsigned short port;
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if (argc != 2)
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{
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fprintf(stderr, "USAGE: %s <port>\n", argv[0]);
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exit(1);
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}
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signal(SIGINT, sig_handler);
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WFHttpServer server(process);
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port = atoi(argv[1]);
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if (server.start(port) == 0)
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{
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#ifndef _WIN32
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pause();
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#else
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getchar();
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#endif
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server.stop();
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}
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else
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{
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perror("Cannot start server");
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exit(1);
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}
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return 0;
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}
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