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Reformat source code in libnghttp2_asio.rst

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This commit is contained in:
Tatsuhiro Tsujikawa 2014-11-30 21:22:06 +09:00
parent f2cd057e89
commit 30499005f8
1 changed files with 53 additions and 73 deletions
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126
doc/sources/libnghttp2_asio.rst
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@ -36,18 +36,14 @@ HTTP/2 server looks like this:
using namespace nghttp2::asio_http2;
using namespace nghttp2::asio_http2::server;
int main(int argc, char* argv[])
{
int main(int argc, char *argv[]) {
http2 server;
server.listen
("*", 3000,
[](const std::shared_ptr<request>& req,
const std::shared_ptr<response>& res)
{
res->write_head(200);
res->end("hello, world");
});
server.listen("*", 3000, [](const std::shared_ptr<request> &req,
const std::shared_ptr<response> &res) {
res->write_head(200);
res->end("hello, world");
});
}
First we instantiate ``nghttp2::asio_http2::server::http2`` object.
@ -78,26 +74,22 @@ SSL/TLS.
using namespace nghttp2::asio_http2;
using namespace nghttp2::asio_http2::server;
int main(int argc, char* argv[])
{
int main(int argc, char *argv[]) {
http2 server;
server.tls("server.key", "server.crt");
server.listen
("*", 3000,
[](const std::shared_ptr<request>& req,
const std::shared_ptr<response>& res)
{
if(req->path() == "/" || req->path() == "/index.html") {
res->write_head(200);
res->end(file_reader("index.html"));
} else {
res->write_head(404);
res->end("<html><head><title>404</title></head>"
"<body>404 Not Found</body></html>");
}
});
server.listen("*", 3000, [](const std::shared_ptr<request> &req,
const std::shared_ptr<response> &res) {
if (req->path() == "/" || req->path() == "/index.html") {
res->write_head(200);
res->end(file_reader("index.html"));
} else {
res->write_head(404);
res->end("<html><head><title>404</title></head>"
"<body>404 Not Found</body></html>");
}
});
}
Specifying path to private key file and certificate file in
@ -124,37 +116,33 @@ Server push is also supported.
using namespace nghttp2::asio_http2;
using namespace nghttp2::asio_http2::server;
int main(int argc, char* argv[])
{
int main(int argc, char *argv[]) {
http2 server;
server.tls("server.key", "server.crt");
server.listen
("*", 3000,
[](const std::shared_ptr<request>& req,
const std::shared_ptr<response>& res)
{
if(req->path() == "/") {
req->push("GET", "/my.css");
server.listen("*", 3000, [](const std::shared_ptr<request> &req,
const std::shared_ptr<response> &res) {
if (req->path() == "/") {
req->push("GET", "/my.css");
res->write_head(200);
res->end(file_reader("index.html"));
res->write_head(200);
res->end(file_reader("index.html"));
return;
}
return;
}
if(req->path() == "/my.css") {
res->write_head(200);
res->end(file_reader("my.css"));
if (req->path() == "/my.css") {
res->write_head(200);
res->end(file_reader("my.css"));
return;
}
return;
}
res->write_head(404);
res->end("<html><head><title>404</title></head>"
"<body>404 Not Found</body></html>");
});
res->write_head(404);
res->end("<html><head><title>404</title></head>"
"<body>404 Not Found</body></html>");
});
}
When client requested "/", we push "/my.css". To push resource, call
@ -197,38 +185,30 @@ blocking task there. The example follows:
using namespace nghttp2::asio_http2;
using namespace nghttp2::asio_http2::server;
int main(int argc, char* argv[])
{
int main(int argc, char *argv[]) {
http2 server;
server.num_concurrent_tasks(16);
server.listen
("*", 3000,
[](const std::shared_ptr<request>& req,
const std::shared_ptr<response>& res)
{
req->run_task
([res](channel& channel)
{
// executed in different thread than the thread where
// request callback was executed.
server.listen("*", 3000, [](const std::shared_ptr<request> &req,
const std::shared_ptr<response> &res) {
req->run_task([res](channel &channel) {
// executed in different thread than the thread where
// request callback was executed.
// using res directly here is not safe. Capturing it by
// value is safe because it is std::shared_ptr.
// using res directly here is not safe. Capturing it by
// value is safe because it is std::shared_ptr.
sleep(1);
sleep(1);
channel.post
([res]()
{
// executed in the same thread where request callback
// was executed.
res->write_head(200);
res->end("hello, world");
});
});
});
channel.post([res]() {
// executed in the same thread where request callback
// was executed.
res->write_head(200);
res->end("hello, world");
});
});
});
}
First we set the number of background threads which run tasks. By