com.squareup.okhttp.internal.spdy.SpdyServer Maven / Gradle / Ivy
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.squareup.okhttp.internal.spdy;
import com.squareup.okhttp.internal.SslContextBuilder;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.Arrays;
import java.util.List;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.SSLSocketFactory;
import org.eclipse.jetty.npn.NextProtoNego;
/** A basic SPDY server that serves the contents of a local directory. */
public final class SpdyServer implements IncomingStreamHandler {
private final File baseDirectory;
private SSLSocketFactory sslSocketFactory;
public SpdyServer(File baseDirectory) {
this.baseDirectory = baseDirectory;
}
public void useHttps(SSLSocketFactory sslSocketFactory) {
this.sslSocketFactory = sslSocketFactory;
}
private void run() throws Exception {
ServerSocket serverSocket = new ServerSocket(8888);
serverSocket.setReuseAddress(true);
while (true) {
Socket socket = serverSocket.accept();
if (sslSocketFactory != null) {
socket = doSsl(socket);
}
new SpdyConnection.Builder(false, socket).handler(this).build();
}
}
private Socket doSsl(Socket socket) throws IOException {
SSLSocket sslSocket =
(SSLSocket) sslSocketFactory.createSocket(socket, socket.getInetAddress().getHostAddress(),
socket.getPort(), true);
sslSocket.setUseClientMode(false);
NextProtoNego.put(sslSocket, new NextProtoNego.ServerProvider() {
@Override public void unsupported() {
System.out.println("UNSUPPORTED");
}
@Override public List protocols() {
return Arrays.asList("spdy/3");
}
@Override public void protocolSelected(String protocol) {
System.out.println("PROTOCOL SELECTED: " + protocol);
}
});
return sslSocket;
}
@Override public void receive(final SpdyStream stream) throws IOException {
List requestHeaders = stream.getRequestHeaders();
String path = null;
for (int i = 0; i < requestHeaders.size(); i += 2) {
String s = requestHeaders.get(i);
if (":path".equals(s)) {
path = requestHeaders.get(i + 1);
break;
}
}
if (path == null) {
// TODO: send bad request error
throw new AssertionError();
}
File file = new File(baseDirectory + path);
if (file.isDirectory()) {
serveDirectory(stream, file.list());
} else if (file.exists()) {
serveFile(stream, file);
} else {
send404(stream, path);
}
}
private void send404(SpdyStream stream, String path) throws IOException {
List responseHeaders =
Arrays.asList(":status", "404", ":version", "HTTP/1.1", "content-type", "text/plain");
stream.reply(responseHeaders, true);
OutputStream out = stream.getOutputStream();
String text = "Not found: " + path;
out.write(text.getBytes("UTF-8"));
out.close();
}
private void serveDirectory(SpdyStream stream, String[] files) throws IOException {
List responseHeaders =
Arrays.asList(":status", "200", ":version", "HTTP/1.1", "content-type",
"text/html; charset=UTF-8");
stream.reply(responseHeaders, true);
OutputStream out = stream.getOutputStream();
Writer writer = new OutputStreamWriter(out, "UTF-8");
for (String file : files) {
writer.write("" + file + "
");
}
writer.close();
}
private void serveFile(SpdyStream stream, File file) throws IOException {
InputStream in = new FileInputStream(file);
byte[] buffer = new byte[8192];
stream.reply(
Arrays.asList(":status", "200", ":version", "HTTP/1.1", "content-type", contentType(file)),
true);
OutputStream out = stream.getOutputStream();
int count;
while ((count = in.read(buffer)) != -1) {
out.write(buffer, 0, count);
}
out.close();
}
private String contentType(File file) {
return file.getName().endsWith(".html") ? "text/html" : "text/plain";
}
public static void main(String... args) throws Exception {
if (args.length != 1 || args[0].startsWith("-")) {
System.out.println("Usage: SpdyServer ");
return;
}
SpdyServer server = new SpdyServer(new File(args[0]));
SSLContext sslContext = new SslContextBuilder(InetAddress.getLocalHost().getHostName()).build();
server.useHttps(sslContext.getSocketFactory());
server.run();
}
}
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