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1. httpc::Request does not retry when evhttp_make_request failed
2. evnsq Client::HandleLoopkupdHTTPResponse coredump when response is null
Refactor:
1. Remove httpc::Response::Response(Request* r)- Loading branch information
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,165 @@ | ||
| #include <iostream> | ||
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| #include "test_common.h" | ||
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| #include <stdio.h> | ||
| #include <stdlib.h> | ||
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| #include <evpp/libevent.h> | ||
| #include <evpp/timestamp.h> | ||
| #include <evpp/event_loop_thread.h> | ||
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| #include <evpp/httpc/request.h> | ||
| #include <evpp/httpc/conn.h> | ||
| #include <evpp/httpc/response.h> | ||
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| #include "evpp/http/service.h" | ||
| #include "evpp/http/context.h" | ||
| #include "evpp/http/http_server.h" | ||
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| static bool g_stopping = false; | ||
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| static void DefaultRequestHandler(evpp::EventLoop* loop, const evpp::http::ContextPtr& ctx, const evpp::http::HTTPSendResponseCallback& cb) { | ||
| //std::cout << __func__ << " called ...\n"; | ||
| std::stringstream oss; | ||
| oss << "func=" << __FUNCTION__ << "\n" | ||
| << " ip=" << ctx->remote_ip() << "\n" | ||
| << " uri=" << ctx->uri() << "\n" | ||
| << " body=" << ctx->body().ToString() << "\n"; | ||
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| if (ctx->uri().find("stop") != std::string::npos) { | ||
| g_stopping = true; | ||
| } | ||
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| cb(oss.str()); | ||
| } | ||
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| static void RequestHandlerHTTPClientRetry(evpp::EventLoop* loop, const evpp::http::ContextPtr& ctx, const evpp::http::HTTPSendResponseCallback& cb) { | ||
| std::stringstream oss; | ||
| oss << "func=" << __FUNCTION__ << " OK" | ||
| << " ip=" << ctx->remote_ip() << "\n" | ||
| << " uri=" << ctx->uri() << "\n" | ||
| << " body=" << ctx->body().ToString() << "\n"; | ||
| static std::atomic<int> i(0); | ||
| if (i++ == 0) { | ||
| std::this_thread::sleep_for(std::chrono::seconds(3)); | ||
| } | ||
| cb(oss.str()); | ||
| } | ||
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| namespace { | ||
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| static std::vector<int> g_listening_port = { 49000, 49001 }; | ||
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| static std::string GetHttpServerURL() { | ||
| static int i = 0; | ||
| std::ostringstream oss; | ||
| oss << "http://127.0.0.1:" << g_listening_port[(i++ % g_listening_port.size())]; | ||
| return oss.str(); | ||
| } | ||
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| void testRequestHandlerRetry(evpp::EventLoop* loop, int* finished) { | ||
| std::string uri = "/retry"; | ||
| std::string url = GetHttpServerURL() + uri; | ||
| auto r = new evpp::httpc::Request(loop, url, "", evpp::Duration(2.0)); | ||
| r->set_retry_number(3); | ||
| auto f = [r, finished](const std::shared_ptr<evpp::httpc::Response>& response) { | ||
| std::string result = response->body().ToString(); | ||
| H_TEST_ASSERT(!result.empty()); | ||
| H_TEST_ASSERT(result.find("uri=/retry") != std::string::npos); | ||
| *finished += 1; | ||
| delete r; | ||
| }; | ||
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| r->Execute(f); | ||
| } | ||
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| void testStop(evpp::EventLoop* loop, int* finished) { | ||
| std::string uri = "/mod/stop"; | ||
| std::string url = GetHttpServerURL() + uri; | ||
| auto r = new evpp::httpc::Request(loop, url, "", evpp::Duration(10.0)); | ||
| auto f = [r, finished](const std::shared_ptr<evpp::httpc::Response>& response) { | ||
| std::string result = response->body().ToString(); | ||
| H_TEST_ASSERT(!result.empty()); | ||
| H_TEST_ASSERT(result.find("uri=/mod/stop") != std::string::npos); | ||
| H_TEST_ASSERT(result.find("func=DefaultRequestHandler") != std::string::npos); | ||
| *finished += 1; | ||
| delete r; | ||
| }; | ||
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| r->Execute(f); | ||
| } | ||
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| static void TestHTTPClientRetry() { | ||
| evpp::EventLoopThread t; | ||
| t.Start(true); | ||
| int finished = 0; | ||
| testRequestHandlerRetry(t.loop(), &finished); | ||
| testStop(t.loop(), &finished); | ||
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| while (true) { | ||
| usleep(10); | ||
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| if (finished == 2) { | ||
| break; | ||
| } | ||
| } | ||
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| t.Stop(true); | ||
| } | ||
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| void testRequestHandlerRetryFailed(evpp::EventLoop* loop, int* finished) { | ||
| std::string uri = "/retry"; | ||
| std::string url = GetHttpServerURL() + uri; | ||
| auto r = new evpp::httpc::Request(loop, url, "", evpp::Duration(2.0)); | ||
| r->set_retry_number(3); | ||
| auto f = [r, finished](const std::shared_ptr<evpp::httpc::Response>& response) { | ||
| std::string result = response->body().ToString(); | ||
| H_TEST_ASSERT(result.empty()); | ||
| *finished += 1; | ||
| delete r; | ||
| }; | ||
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| r->Execute(f); | ||
| } | ||
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| static void TestHTTPClientRetryFailed() { | ||
| evpp::EventLoopThread t; | ||
| t.Start(true); | ||
| int finished = 0; | ||
| testRequestHandlerRetryFailed(t.loop(), &finished); | ||
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| while (true) { | ||
| usleep(10); | ||
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| if (finished == 1) { | ||
| break; | ||
| } | ||
| } | ||
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| t.Stop(true); | ||
| } | ||
| } | ||
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| TEST_UNIT(testHTTPClientRetry) { | ||
| for (int i = 0; i < 1; ++i) { | ||
| LOG_INFO << "Running testHTTPClientRetry i=" << i; | ||
| evpp::http::Server ph(i); | ||
| ph.RegisterDefaultHandler(&DefaultRequestHandler); | ||
| ph.RegisterHandler("/retry", &RequestHandlerHTTPClientRetry); | ||
| bool r = ph.Init(g_listening_port) && ph.Start(); | ||
| H_TEST_ASSERT(r); | ||
| TestHTTPClientRetry(); | ||
| ph.Stop(); | ||
| usleep(1000 * 1000); // sleep a while to release the listening address and port | ||
| } | ||
| } | ||
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| TEST_UNIT(testHTTPClientRetryFailed) { | ||
| for (int i = 0; i < 1; ++i) { | ||
| LOG_INFO << "Running testHTTPClientRetry i=" << i; | ||
| TestHTTPClientRetryFailed(); | ||
| usleep(1000 * 1000); // sleep a while to release the listening address and port | ||
| } | ||
| } |
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