muduo/examples/shorturl/shorturl.cc
2024-03-08 14:03:37 +08:00

200 lines
7.3 KiB
C++

#include "muduo/net/http/HttpServer.h"
#include "muduo/net/http/HttpRequest.h"
#include "muduo/net/http/HttpResponse.h"
#include "muduo/net/EventLoop.h"
#include "muduo/net/EventLoopThreadPool.h"
#include "muduo/base/Logging.h"
#include <map>
#include <sys/socket.h> // SO_REUSEPORT
using namespace muduo;
using namespace muduo::net;
extern char favicon[555];
bool benchmark = false;
std::map<string, string> redirections;
void onRequest(const HttpRequest& req, HttpResponse* resp)
{
LOG_INFO << "Headers " << req.methodString() << " " << req.path();
if (!benchmark)
{
const std::map<string, string>& headers = req.headers();
for (std::map<string, string>::const_iterator it = headers.begin();
it != headers.end();
++it)
{
LOG_DEBUG << it->first << ": " << it->second;
}
}
// TODO: support PUT and DELETE to create new redirections on-the-fly.
std::map<string, string>::const_iterator it = redirections.find(req.path());
if (it != redirections.end())
{
resp->setStatusCode(HttpResponse::k301MovedPermanently);
resp->setStatusMessage("Moved Permanently");
resp->addHeader("Location", it->second);
// resp->setCloseConnection(true);
}
else if (req.path() == "/")
{
resp->setStatusCode(HttpResponse::k200Ok);
resp->setStatusMessage("OK");
resp->setContentType("text/html");
string now = Timestamp::now().toFormattedString();
std::map<string, string>::const_iterator i = redirections.begin();
string text;
for (; i != redirections.end(); ++i)
{
text.append("<ul>" + i->first + " =&gt; " + i->second + "</ul>");
}
resp->setBody("<html><head><title>My tiny short url service</title></head>"
"<body><h1>Known redirections</h1>"
+ text +
"Now is " + now +
"</body></html>");
}
else if (req.path() == "/favicon.ico")
{
resp->setStatusCode(HttpResponse::k200Ok);
resp->setStatusMessage("OK");
resp->setContentType("image/png");
resp->setBody(string(favicon, sizeof favicon));
}
else
{
resp->setStatusCode(HttpResponse::k404NotFound);
resp->setStatusMessage("Not Found");
resp->setCloseConnection(true);
}
}
int main(int argc, char* argv[])
{
redirections["/1"] = "http://chenshuo.com";
redirections["/2"] = "http://blog.csdn.net/Solstice";
int numThreads = 0;
if (argc > 1)
{
benchmark = true;
Logger::setLogLevel(Logger::WARN);
numThreads = atoi(argv[1]);
}
#ifdef SO_REUSEPORT
LOG_WARN << "SO_REUSEPORT";
EventLoop loop;
EventLoopThreadPool threadPool(&loop, "shorturl");
if (numThreads > 1)
{
threadPool.setThreadNum(numThreads);
}
else
{
numThreads = 1;
}
threadPool.start();
std::vector<std::unique_ptr<HttpServer>> servers;
for (int i = 0; i < numThreads; ++i)
{
servers.emplace_back(new HttpServer(threadPool.getNextLoop(),
InetAddress(8000),
"shorturl",
TcpServer::kReusePort));
servers.back()->setHttpCallback(onRequest);
servers.back()->getLoop()->runInLoop(
std::bind(&HttpServer::start, servers.back().get()));
}
loop.loop();
#else
LOG_WARN << "Normal";
EventLoop loop;
HttpServer server(&loop, InetAddress(8000), "shorturl");
server.setHttpCallback(onRequest);
server.setThreadNum(numThreads);
server.start();
loop.loop();
#endif
}
char favicon[555] = {
'\x89', 'P', 'N', 'G', '\xD', '\xA', '\x1A', '\xA',
'\x0', '\x0', '\x0', '\xD', 'I', 'H', 'D', 'R',
'\x0', '\x0', '\x0', '\x10', '\x0', '\x0', '\x0', '\x10',
'\x8', '\x6', '\x0', '\x0', '\x0', '\x1F', '\xF3', '\xFF',
'a', '\x0', '\x0', '\x0', '\x19', 't', 'E', 'X',
't', 'S', 'o', 'f', 't', 'w', 'a', 'r',
'e', '\x0', 'A', 'd', 'o', 'b', 'e', '\x20',
'I', 'm', 'a', 'g', 'e', 'R', 'e', 'a',
'd', 'y', 'q', '\xC9', 'e', '\x3C', '\x0', '\x0',
'\x1', '\xCD', 'I', 'D', 'A', 'T', 'x', '\xDA',
'\x94', '\x93', '9', 'H', '\x3', 'A', '\x14', '\x86',
'\xFF', '\x5D', 'b', '\xA7', '\x4', 'R', '\xC4', 'm',
'\x22', '\x1E', '\xA0', 'F', '\x24', '\x8', '\x16', '\x16',
'v', '\xA', '6', '\xBA', 'J', '\x9A', '\x80', '\x8',
'A', '\xB4', 'q', '\x85', 'X', '\x89', 'G', '\xB0',
'I', '\xA9', 'Q', '\x24', '\xCD', '\xA6', '\x8', '\xA4',
'H', 'c', '\x91', 'B', '\xB', '\xAF', 'V', '\xC1',
'F', '\xB4', '\x15', '\xCF', '\x22', 'X', '\x98', '\xB',
'T', 'H', '\x8A', 'd', '\x93', '\x8D', '\xFB', 'F',
'g', '\xC9', '\x1A', '\x14', '\x7D', '\xF0', 'f', 'v',
'f', '\xDF', '\x7C', '\xEF', '\xE7', 'g', 'F', '\xA8',
'\xD5', 'j', 'H', '\x24', '\x12', '\x2A', '\x0', '\x5',
'\xBF', 'G', '\xD4', '\xEF', '\xF7', '\x2F', '6', '\xEC',
'\x12', '\x20', '\x1E', '\x8F', '\xD7', '\xAA', '\xD5', '\xEA',
'\xAF', 'I', '5', 'F', '\xAA', 'T', '\x5F', '\x9F',
'\x22', 'A', '\x2A', '\x95', '\xA', '\x83', '\xE5', 'r',
'9', 'd', '\xB3', 'Y', '\x96', '\x99', 'L', '\x6',
'\xE9', 't', '\x9A', '\x25', '\x85', '\x2C', '\xCB', 'T',
'\xA7', '\xC4', 'b', '1', '\xB5', '\x5E', '\x0', '\x3',
'h', '\x9A', '\xC6', '\x16', '\x82', '\x20', 'X', 'R',
'\x14', 'E', '6', 'S', '\x94', '\xCB', 'e', 'x',
'\xBD', '\x5E', '\xAA', 'U', 'T', '\x23', 'L', '\xC0',
'\xE0', '\xE2', '\xC1', '\x8F', '\x0', '\x9E', '\xBC', '\x9',
'A', '\x7C', '\x3E', '\x1F', '\x83', 'D', '\x22', '\x11',
'\xD5', 'T', '\x40', '\x3F', '8', '\x80', 'w', '\xE5',
'3', '\x7', '\xB8', '\x5C', '\x2E', 'H', '\x92', '\x4',
'\x87', '\xC3', '\x81', '\x40', '\x20', '\x40', 'g', '\x98',
'\xE9', '6', '\x1A', '\xA6', 'g', '\x15', '\x4', '\xE3',
'\xD7', '\xC8', '\xBD', '\x15', '\xE1', 'i', '\xB7', 'C',
'\xAB', '\xEA', 'x', '\x2F', 'j', 'X', '\x92', '\xBB',
'\x18', '\x20', '\x9F', '\xCF', '3', '\xC3', '\xB8', '\xE9',
'N', '\xA7', '\xD3', 'l', 'J', '\x0', 'i', '6',
'\x7C', '\x8E', '\xE1', '\xFE', 'V', '\x84', '\xE7', '\x3C',
'\x9F', 'r', '\x2B', '\x3A', 'B', '\x7B', '7', 'f',
'w', '\xAE', '\x8E', '\xE', '\xF3', '\xBD', 'R', '\xA9',
'd', '\x2', 'B', '\xAF', '\x85', '2', 'f', 'F',
'\xBA', '\xC', '\xD9', '\x9F', '\x1D', '\x9A', 'l', '\x22',
'\xE6', '\xC7', '\x3A', '\x2C', '\x80', '\xEF', '\xC1', '\x15',
'\x90', '\x7', '\x93', '\xA2', '\x28', '\xA0', 'S', 'j',
'\xB1', '\xB8', '\xDF', '\x29', '5', 'C', '\xE', '\x3F',
'X', '\xFC', '\x98', '\xDA', 'y', 'j', 'P', '\x40',
'\x0', '\x87', '\xAE', '\x1B', '\x17', 'B', '\xB4', '\x3A',
'\x3F', '\xBE', 'y', '\xC7', '\xA', '\x26', '\xB6', '\xEE',
'\xD9', '\x9A', '\x60', '\x14', '\x93', '\xDB', '\x8F', '\xD',
'\xA', '\x2E', '\xE9', '\x23', '\x95', '\x29', 'X', '\x0',
'\x27', '\xEB', 'n', 'V', 'p', '\xBC', '\xD6', '\xCB',
'\xD6', 'G', '\xAB', '\x3D', 'l', '\x7D', '\xB8', '\xD2',
'\xDD', '\xA0', '\x60', '\x83', '\xBA', '\xEF', '\x5F', '\xA4',
'\xEA', '\xCC', '\x2', 'N', '\xAE', '\x5E', 'p', '\x1A',
'\xEC', '\xB3', '\x40', '9', '\xAC', '\xFE', '\xF2', '\x91',
'\x89', 'g', '\x91', '\x85', '\x21', '\xA8', '\x87', '\xB7',
'X', '\x7E', '\x7E', '\x85', '\xBB', '\xCD', 'N', 'N',
'b', 't', '\x40', '\xFA', '\x93', '\x89', '\xEC', '\x1E',
'\xEC', '\x86', '\x2', 'H', '\x26', '\x93', '\xD0', 'u',
'\x1D', '\x7F', '\x9', '2', '\x95', '\xBF', '\x1F', '\xDB',
'\xD7', 'c', '\x8A', '\x1A', '\xF7', '\x5C', '\xC1', '\xFF',
'\x22', 'J', '\xC3', '\x87', '\x0', '\x3', '\x0', 'K',
'\xBB', '\xF8', '\xD6', '\x2A', 'v', '\x98', 'I', '\x0',
'\x0', '\x0', '\x0', 'I', 'E', 'N', 'D', '\xAE',
'B', '\x60', '\x82',
};