| // |
| // sample.cc |
| // |
| // Copyright (c) 2019 Yuji Hirose. All rights reserved. |
| // MIT License |
| // |
| |
| #include <chrono> |
| #include <cstdio> |
| #include <httplib.h> |
| |
| #define SERVER_CERT_FILE "./cert.pem" |
| #define SERVER_PRIVATE_KEY_FILE "./key.pem" |
| |
| using namespace httplib; |
| |
| std::string dump_headers(const Headers &headers) { |
| std::string s; |
| char buf[BUFSIZ]; |
| |
| for (auto it = headers.begin(); it != headers.end(); ++it) { |
| const auto &x = *it; |
| snprintf(buf, sizeof(buf), "%s: %s\n", x.first.c_str(), x.second.c_str()); |
| s += buf; |
| } |
| |
| return s; |
| } |
| |
| std::string log(const Request &req, const Response &res) { |
| std::string s; |
| char buf[BUFSIZ]; |
| |
| s += "================================\n"; |
| |
| snprintf(buf, sizeof(buf), "%s %s %s", req.method.c_str(), |
| req.version.c_str(), req.path.c_str()); |
| s += buf; |
| |
| std::string query; |
| for (auto it = req.params.begin(); it != req.params.end(); ++it) { |
| const auto &x = *it; |
| snprintf(buf, sizeof(buf), "%c%s=%s", |
| (it == req.params.begin()) ? '?' : '&', x.first.c_str(), |
| x.second.c_str()); |
| query += buf; |
| } |
| snprintf(buf, sizeof(buf), "%s\n", query.c_str()); |
| s += buf; |
| |
| s += dump_headers(req.headers); |
| |
| s += "--------------------------------\n"; |
| |
| snprintf(buf, sizeof(buf), "%d %s\n", res.status, res.version.c_str()); |
| s += buf; |
| s += dump_headers(res.headers); |
| s += "\n"; |
| |
| if (!res.body.empty()) { s += res.body; } |
| |
| s += "\n"; |
| |
| return s; |
| } |
| |
| int main(void) { |
| #ifdef CPPHTTPLIB_OPENSSL_SUPPORT |
| SSLServer svr(SERVER_CERT_FILE, SERVER_PRIVATE_KEY_FILE); |
| #else |
| Server svr; |
| #endif |
| |
| if (!svr.is_valid()) { |
| printf("server has an error...\n"); |
| return -1; |
| } |
| |
| svr.Get("/", [=](const Request & /*req*/, Response &res) { |
| res.set_redirect("/hi"); |
| }); |
| |
| svr.Get("/hi", [](const Request & /*req*/, Response &res) { |
| res.set_content("Hello World!\n", "text/plain"); |
| }); |
| |
| svr.Get("/slow", [](const Request & /*req*/, Response &res) { |
| std::this_thread::sleep_for(std::chrono::seconds(2)); |
| res.set_content("Slow...\n", "text/plain"); |
| }); |
| |
| svr.Get("/dump", [](const Request &req, Response &res) { |
| res.set_content(dump_headers(req.headers), "text/plain"); |
| }); |
| |
| svr.Get("/stop", |
| [&](const Request & /*req*/, Response & /*res*/) { svr.stop(); }); |
| |
| svr.set_error_handler([](const Request & /*req*/, Response &res) { |
| const char *fmt = "<p>Error Status: <span style='color:red;'>%d</span></p>"; |
| char buf[BUFSIZ]; |
| snprintf(buf, sizeof(buf), fmt, res.status); |
| res.set_content(buf, "text/html"); |
| }); |
| |
| svr.set_logger([](const Request &req, const Response &res) { |
| printf("%s", log(req, res).c_str()); |
| }); |
| |
| svr.listen("localhost", 8080); |
| |
| return 0; |
| } |