135 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			135 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
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 * sample http server
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 * more detail see examples/httpd
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 *
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 */
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#include "HttpServer.h"
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#include "hthread.h"    // import hv_gettid
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#include "hasync.h"     // import hv::async
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using namespace hv;
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/*
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 * #define TEST_HTTPS 1
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 *
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 * @build   ./configure --with-openssl && make clean && make
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 *
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 * @server  bin/http_server_test 8080
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 *
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 * @client  curl -v http://127.0.0.1:8080/ping
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 *          curl -v https://127.0.0.1:8443/ping --insecure
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 *          bin/curl -v http://127.0.0.1:8080/ping
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 *          bin/curl -v https://127.0.0.1:8443/ping
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 *
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 */
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#define TEST_HTTPS 0
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int main(int argc, char** argv) {
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    HV_MEMCHECK;
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    int port = 0;
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    if (argc > 1) {
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        port = atoi(argv[1]);
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    }
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    if (port == 0) port = 8080;
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    HttpService router;
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    /* Static file service */
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    // curl -v http://ip:port/
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    router.Static("/", "./html");
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    /* Forward proxy service */
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    router.EnableForwardProxy();
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    // curl -v http://httpbin.org/get --proxy http://127.0.0.1:8080
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    router.AddTrustProxy("*httpbin.org");
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    /* Reverse proxy service */
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    // curl -v http://ip:port/httpbin/get
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    router.Proxy("/httpbin/", "http://httpbin.org/");
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    /* API handlers */
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    // curl -v http://ip:port/ping
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    router.GET("/ping", [](HttpRequest* req, HttpResponse* resp) {
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        return resp->String("pong");
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    });
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    // curl -v http://ip:port/data
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    router.GET("/data", [](HttpRequest* req, HttpResponse* resp) {
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        static char data[] = "0123456789";
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        return resp->Data(data, 10 /*, false */);
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    });
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    // curl -v http://ip:port/paths
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    router.GET("/paths", [&router](HttpRequest* req, HttpResponse* resp) {
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        return resp->Json(router.Paths());
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    });
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    // curl -v http://ip:port/get?env=1
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    router.GET("/get", [](const HttpContextPtr& ctx) {
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        hv::Json resp;
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        resp["origin"] = ctx->ip();
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        resp["url"] = ctx->url();
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        resp["args"] = ctx->params();
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        resp["headers"] = ctx->headers();
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        return ctx->send(resp.dump(2));
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    });
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    // curl -v http://ip:port/echo -d "hello,world!"
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    router.POST("/echo", [](const HttpContextPtr& ctx) {
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        return ctx->send(ctx->body(), ctx->type());
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    });
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    // curl -v http://ip:port/user/123
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    router.GET("/user/{id}", [](const HttpContextPtr& ctx) {
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        hv::Json resp;
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        resp["id"] = ctx->param("id");
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        return ctx->send(resp.dump(2));
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    });
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    // curl -v http://ip:port/async
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    router.GET("/async", [](const HttpRequestPtr& req, const HttpResponseWriterPtr& writer) {
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        writer->Begin();
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        writer->WriteHeader("X-Response-tid", hv_gettid());
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        writer->WriteHeader("Content-Type", "text/plain");
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        writer->WriteBody("This is an async response.\n");
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        writer->End();
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    });
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    // middleware
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    router.AllowCORS();
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    router.Use([](HttpRequest* req, HttpResponse* resp) {
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        resp->SetHeader("X-Request-tid", hv::to_string(hv_gettid()));
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        return HTTP_STATUS_NEXT;
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    });
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    HttpServer server;
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    server.service = &router;
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    server.port = port;
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#if TEST_HTTPS
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    server.https_port = 8443;
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    hssl_ctx_opt_t param;
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    memset(¶m, 0, sizeof(param));
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    param.crt_file = "cert/server.crt";
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    param.key_file = "cert/server.key";
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    param.endpoint = HSSL_SERVER;
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    if (server.newSslCtx(¶m) != 0) {
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        fprintf(stderr, "new SSL_CTX failed!\n");
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        return -20;
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    }
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#endif
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    // uncomment to test multi-processes
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    // server.setProcessNum(4);
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    // uncomment to test multi-threads
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    // server.setThreadNum(4);
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    server.start();
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    // press Enter to stop
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    while (getchar() != '\n');
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    hv::async::cleanup();
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    return 0;
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}
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