public void sendRequest(MetaInfo meta) {
System.out.println(Thread.currentThread().getId() + " start sendRequest");
URI uri = null;
try {
System.out.println(meta.getParams());
uri = new URI(meta.getUrl());
} catch (URISyntaxException e) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File
// Templates.
}
String host = uri.getHost();
int port = 80;
HttpRequest request =
new DefaultHttpRequest(
HttpVersion.HTTP_1_1, HttpMethod.valueOf(meta.getMethod()), uri.toASCIIString());
meta.buildHttpRequestHeader(request);
ChannelFuture future = bootstrap.connect(new InetSocketAddress(host, port));
Channel channel = future.getChannel();
channel.getPipeline().addLast("handler", new DownloaderHandler());
GlobalVar.metaInfoVar.set(channel, meta);
future.addListener(new ConnectOk(request));
channel.getCloseFuture().awaitUninterruptibly().addListener(new ConnectClose());
System.out.println(Thread.currentThread().getId() + " end sendRequest");
}
private HttpClientRequest(
final HttpClient client,
final String method,
final String uri,
final Handler<HttpClientResponse> respHandler,
final Context context,
final Thread th,
final boolean raw) {
this.client = client;
this.request = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.valueOf(method), uri);
this.chunked = false;
this.respHandler = respHandler;
this.context = context;
this.th = th;
this.raw = raw;
}
/**
* Creates the {@link HttpMethod} to use to call the remote server, often either its GET or POST.
*
* @param message the Camel message
* @return the created method
*/
public static HttpMethod createMethod(Message message, boolean hasPayload) {
// use header first
HttpMethod m = message.getHeader(Exchange.HTTP_METHOD, HttpMethod.class);
if (m != null) {
return m;
}
String name = message.getHeader(Exchange.HTTP_METHOD, String.class);
if (name != null) {
return HttpMethod.valueOf(name);
}
if (hasPayload) {
// use POST if we have payload
return HttpMethod.POST;
} else {
// fallback to GET
return HttpMethod.GET;
}
}
public NettyRequest newNettyRequest(
Request request, boolean forceConnect, ProxyServer proxyServer) throws IOException {
Uri uri = request.getUri();
HttpMethod method = forceConnect ? HttpMethod.CONNECT : HttpMethod.valueOf(request.getMethod());
boolean connect = method == HttpMethod.CONNECT;
boolean allowConnectionPooling =
config.isAllowPoolingConnections()
&& (!HttpUtils.isSecure(uri) || config.isAllowPoolingSslConnections());
HttpVersion httpVersion =
!allowConnectionPooling || (connect && proxyServer.isForceHttp10())
? HttpVersion.HTTP_1_0
: HttpVersion.HTTP_1_1;
String requestUri = requestUri(uri, proxyServer, connect);
NettyBody body = body(request, connect);
HttpRequest httpRequest;
NettyRequest nettyRequest;
if (body instanceof NettyDirectBody) {
ChannelBuffer buffer = NettyDirectBody.class.cast(body).channelBuffer();
httpRequest = new DefaultHttpRequest(httpVersion, method, requestUri);
// body is passed as null as it's written directly with the request
httpRequest.setContent(buffer);
nettyRequest = new NettyRequest(httpRequest, null);
} else {
httpRequest = new DefaultHttpRequest(httpVersion, method, requestUri);
nettyRequest = new NettyRequest(httpRequest, body);
}
HttpHeaders headers = httpRequest.headers();
if (!connect) {
// assign headers as configured on request
for (Entry<String, List<String>> header : request.getHeaders()) {
headers.set(header.getKey(), header.getValue());
}
if (isNonEmpty(request.getCookies()))
headers.set(COOKIE, CookieEncoder.encode(request.getCookies()));
if (config.isCompressionEnforced() && !headers.contains(ACCEPT_ENCODING))
headers.set(ACCEPT_ENCODING, GZIP_DEFLATE);
}
if (body != null) {
if (body.getContentLength() < 0) headers.set(TRANSFER_ENCODING, HttpHeaders.Values.CHUNKED);
else headers.set(CONTENT_LENGTH, body.getContentLength());
if (body.getContentType() != null) headers.set(CONTENT_TYPE, body.getContentType());
}
// connection header and friends
boolean webSocket = isWebSocket(uri.getScheme());
if (!connect && webSocket) {
String origin =
"http://"
+ uri.getHost()
+ ":"
+ (uri.getPort() == -1 ? isSecure(uri.getScheme()) ? 443 : 80 : uri.getPort());
headers
.set(UPGRADE, HttpHeaders.Values.WEBSOCKET) //
.set(CONNECTION, HttpHeaders.Values.UPGRADE) //
.set(ORIGIN, origin) //
.set(SEC_WEBSOCKET_KEY, getKey()) //
.set(SEC_WEBSOCKET_VERSION, "13");
} else if (!headers.contains(CONNECTION)) {
String connectionHeaderValue =
connectionHeader(allowConnectionPooling, httpVersion == HttpVersion.HTTP_1_1);
if (connectionHeaderValue != null) headers.set(CONNECTION, connectionHeaderValue);
}
if (!headers.contains(HOST)) headers.set(HOST, hostHeader(request, uri));
Realm realm = request.getRealm() != null ? request.getRealm() : config.getRealm();
// don't override authorization but append
addAuthorizationHeader(headers, systematicAuthorizationHeader(request, realm));
setProxyAuthorizationHeader(
headers, systematicProxyAuthorizationHeader(request, proxyServer, realm, connect));
// Add default accept headers
if (!headers.contains(ACCEPT)) headers.set(ACCEPT, "*/*");
// Add default user agent
if (!headers.contains(USER_AGENT) && config.getUserAgent() != null)
headers.set(USER_AGENT, config.getUserAgent());
return nettyRequest;
}