136 lines
3.1 KiB
C++
Executable File
136 lines
3.1 KiB
C++
Executable File
//
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// simplesvr.cc
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//
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// Copyright (c) 2019 Yuji Hirose. All rights reserved.
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// MIT License
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//
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#include <cstdio>
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#include <httplib.h>
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#include <iostream>
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#define SERVER_CERT_FILE "./cert.pem"
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#define SERVER_PRIVATE_KEY_FILE "./key.pem"
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using namespace httplib;
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using namespace std;
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string dump_headers(const Headers &headers) {
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string s;
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char buf[BUFSIZ];
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for (const auto &x : headers) {
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snprintf(buf, sizeof(buf), "%s: %s\n", x.first.c_str(), x.second.c_str());
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s += buf;
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}
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return s;
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}
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string dump_multipart_files(const MultipartFormDataMap &files) {
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string s;
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char buf[BUFSIZ];
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s += "--------------------------------\n";
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for (const auto &x : files) {
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const auto &name = x.first;
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const auto &file = x.second;
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snprintf(buf, sizeof(buf), "name: %s\n", name.c_str());
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s += buf;
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snprintf(buf, sizeof(buf), "filename: %s\n", file.filename.c_str());
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s += buf;
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snprintf(buf, sizeof(buf), "content type: %s\n", file.content_type.c_str());
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s += buf;
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snprintf(buf, sizeof(buf), "text length: %zu\n", file.content.size());
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s += buf;
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s += "----------------\n";
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}
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return s;
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}
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string log(const Request &req, const Response &res) {
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string s;
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char buf[BUFSIZ];
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s += "================================\n";
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snprintf(buf, sizeof(buf), "%s %s %s", req.method.c_str(),
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req.version.c_str(), req.path.c_str());
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s += buf;
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string query;
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for (auto it = req.params.begin(); it != req.params.end(); ++it) {
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const auto &x = *it;
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snprintf(buf, sizeof(buf), "%c%s=%s",
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(it == req.params.begin()) ? '?' : '&', x.first.c_str(),
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x.second.c_str());
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query += buf;
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}
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snprintf(buf, sizeof(buf), "%s\n", query.c_str());
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s += buf;
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s += dump_headers(req.headers);
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s += dump_multipart_files(req.files);
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s += "--------------------------------\n";
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snprintf(buf, sizeof(buf), "%d\n", res.status);
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s += buf;
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s += dump_headers(res.headers);
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return s;
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}
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int main(int argc, const char **argv) {
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if (argc > 1 && string("--help") == argv[1]) {
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cout << "usage: simplesvr [PORT] [DIR]" << endl;
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return 1;
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}
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#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
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SSLServer svr(SERVER_CERT_FILE, SERVER_PRIVATE_KEY_FILE);
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#else
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Server svr;
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#endif
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svr.Post("/multipart", [](const Request &req, Response &res) {
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auto body = dump_headers(req.headers) + dump_multipart_files(req.files);
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res.set_content(body, "text/plain");
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});
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svr.set_error_handler([](const Request & /*req*/, Response &res) {
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const char *fmt = "<p>Error Status: <span style='color:red;'>%d</span></p>";
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char buf[BUFSIZ];
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snprintf(buf, sizeof(buf), fmt, res.status);
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res.set_content(buf, "text/html");
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});
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svr.set_logger(
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[](const Request &req, const Response &res) { cout << log(req, res); });
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auto port = 8080;
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if (argc > 1) { port = atoi(argv[1]); }
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auto base_dir = "./";
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if (argc > 2) { base_dir = argv[2]; }
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if (!svr.set_mount_point("/", base_dir)) {
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cout << "The specified base directory doesn't exist...";
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return 1;
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}
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cout << "The server started at port " << port << "..." << endl;
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svr.listen("localhost", port);
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return 0;
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}
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