105 lines
2.3 KiB
Hare
105 lines
2.3 KiB
Hare
use getopt;
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use net;
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use net::ip;
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use net::http;
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use net::dial;
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use os;
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use memio;
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use io;
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use fmt;
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use bufio;
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use strings;
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use thread;
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use time;
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const usage: [_]getopt::help = [
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"HTTP server",
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('a', "address", "listened address (ex: 127.0.0.1:8080)")
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];
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export fn main() void = {
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const cmd = getopt::parse(os::args, usage...);
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defer getopt::finish(&cmd);
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let port: u16 = 8080;
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let ip_addr: ip::addr4 = [127, 0, 0, 1];
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for (let i = 0z; i < len(cmd.opts); i += 1) {
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const opt = cmd.opts[i];
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switch (opt.0) {
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case 'a' =>
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match (dial::splitaddr(opt.1, "")) {
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case let value: (str, u16) =>
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ip_addr = ip::parsev4(value.0)!;
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port = value.1;
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case dial::invalid_address =>
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abort("Invalid address");
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};
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case => abort(); // unreachable
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};
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};
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const server = match (http::listen(ip_addr, port)) {
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case let this: *http::server =>
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yield this;
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case net::error => abort("failure while listening");
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};
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defer http::server_finish(server);
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for (true) {
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const serv_req = match (http::serve(server)) {
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case let this: *http::server_request =>
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yield this;
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case net::error => abort("failure while serving");
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};
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let tid = thread::spawn(&handle_req, serv_req)!;
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thread::detach(tid)!;
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};
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};
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fn handle_req(arg: nullable *opaque) void = {
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let serv_req = arg: *http::server_request;
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defer http::serve_finish(serv_req);
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fmt::printfln("got a request. serving now.")!;
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let buf = memio::dynamic();
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defer io::close(&buf)!;
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handlereq(&buf, &serv_req.request);
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http::response_write(
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serv_req.socket,
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http::STATUS_OK,
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&buf,
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("Content-Type", "text/plain")
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)!;
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};
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export fn handlereq(buf: *io::stream, request: *http::request) void = {
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fmt::fprintfln(buf, "Method: {}", request.method)!;
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fmt::fprintfln(buf, "Path: {}", request.target.path)!;
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fmt::fprintfln(buf, "Fragment: {}", request.target.fragment)!;
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fmt::fprintfln(buf, "Query: {}", request.target.query)!;
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fmt::fprintfln(buf, "Headers: <<EOF")!;
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http::write_header(buf, &request.header)!;
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fmt::fprintfln(buf, "EOF")!;
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time::sleep(5 * time::SECOND);
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match (request.body) {
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case void => void;
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case let body: io::handle =>
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fmt::fprintfln(buf, "Body: <<EOF")!;
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for (true) {
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match (bufio::read_line(body)!) {
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case let line: []u8 =>
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fmt::fprintln(buf, strings::fromutf8(line)!)!;
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break;
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case io::EOF =>
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break;
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};
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};
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fmt::fprintfln(buf, "EOF")!;
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};
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};
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