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cpp-httplib/example/simplesvr.cc
2017-12-05 19:19:07 -05:00

147 lines
3.3 KiB
C++

//
// simplesvr.cc
//
// Copyright (c) 2013 Yuji Hirose. All rights reserved.
// The Boost Software License 1.0
//
#include <httplib.h>
#include <cstdio>
#include <iostream>
#define SERVER_CERT_FILE "./cert.pem"
#define SERVER_PRIVATE_KEY_FILE "./key.pem"
using namespace httplib;
using namespace std;
string dump_headers(const MultiMap& headers)
{
string s;
char buf[BUFSIZ];
for (const auto& x: headers) {
snprintf(buf, sizeof(buf), "%s: %s\n", x.first.c_str(), x.second.c_str());
s += buf;
}
return s;
}
string dump_multipart_files(const MultipartFiles& files)
{
string s;
char buf[BUFSIZ];
s += "--------------------------------\n";
for (const auto& x: files) {
const auto& name = x.first;
const auto& file = x.second;
snprintf(buf, sizeof(buf), "name: %s\n", name.c_str());
s += buf;
snprintf(buf, sizeof(buf), "filename: %s\n", file.filename.c_str());
s += buf;
snprintf(buf, sizeof(buf), "content type: %s\n", file.content_type.c_str());
s += buf;
snprintf(buf, sizeof(buf), "text offset: %lu\n", file.offset);
s += buf;
snprintf(buf, sizeof(buf), "text length: %lu\n", file.length);
s += buf;
s += "----------------\n";
}
return s;
}
string log(const Request& req, const Response& res)
{
string s;
char buf[BUFSIZ];
s += "================================\n";
snprintf(buf, sizeof(buf), "%s %s", req.method.c_str(), req.path.c_str());
s += buf;
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 += dump_multipart_files(req.files);
s += "--------------------------------\n";
snprintf(buf, sizeof(buf), "%d\n", res.status);
s += buf;
s += dump_headers(res.headers);
return s;
}
int main(int argc, const char** argv)
{
if (argc > 1 && string("--help") == argv[1]) {
cout << "usage: simplesvr [PORT] [DIR]" << endl;
return 1;
}
#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
SSLServer svr(SERVER_CERT_FILE, SERVER_PRIVATE_KEY_FILE);
#else
Server svr;
#endif
svr.post("/multipart", [](const auto& req, auto& res) {
auto body =
dump_headers(req.headers) +
dump_multipart_files(req.files);
res.set_content(body, "text/plain");
});
svr.set_error_handler([](const auto& /*req*/, auto& 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 auto& req, const auto& res) {
cout << log(req, res);
});
auto port = 8080;
if (argc > 1) {
port = atoi(argv[1]);
}
auto base_dir = "./";
if (argc > 2) {
base_dir = argv[2];
}
svr.set_base_dir(base_dir);
cout << "The server started at port " << port << "...";
svr.listen("localhost", port);
return 0;
}
// vim: et ts=4 sw=4 cin cino={1s ff=unix