List of usage examples for org.apache.http.conn ClientConnectionManager releaseConnection
void releaseConnection(ManagedClientConnection conn, long validDuration, TimeUnit timeUnit);
From source file:httpclient.conn.ManagerConnectDirect.java
/** * Main entry point to this example./*from w ww. j a va 2s. co m*/ * * @param args ignored */ public final static void main(String[] args) throws Exception { final HttpHost target = new HttpHost("jakarta.apache.org", 80, "http"); setup(); // some general setup ClientConnectionManager clcm = createManager(); HttpRequest req = createRequest(target); HttpContext ctx = createContext(); System.out.println("preparing route to " + target); HttpRoute route = new HttpRoute(target, null, supportedSchemes.getScheme(target).isLayered()); System.out.println("requesting connection for " + route); ClientConnectionRequest connRequest = clcm.requestConnection(route, null); ManagedClientConnection conn = connRequest.getConnection(0, null); try { System.out.println("opening connection"); conn.open(route, ctx, getParams()); System.out.println("sending request"); conn.sendRequestHeader(req); // there is no request entity conn.flush(); System.out.println("receiving response header"); HttpResponse rsp = conn.receiveResponseHeader(); System.out.println("----------------------------------------"); System.out.println(rsp.getStatusLine()); Header[] headers = rsp.getAllHeaders(); for (int i = 0; i < headers.length; i++) { System.out.println(headers[i]); } System.out.println("----------------------------------------"); System.out.println("closing connection"); conn.close(); } finally { if (conn.isOpen()) { System.out.println("shutting down connection"); try { conn.shutdown(); } catch (Exception x) { System.out.println("problem during shutdown"); x.printStackTrace(System.out); } } System.out.println("releasing connection"); clcm.releaseConnection(conn, -1, null); } }
From source file:httpclient.conn.ManagerConnectProxy.java
/** * Main entry point to this example./* w w w . jav a 2 s.c om*/ * * @param args ignored */ public final static void main(String[] args) throws Exception { // make sure to use a proxy that supports CONNECT final HttpHost target = new HttpHost("issues.apache.org", 443, "https"); final HttpHost proxy = new HttpHost("127.0.0.1", 8666, "http"); setup(); // some general setup ClientConnectionManager clcm = createManager(); HttpRequest req = createRequest(target); HttpContext ctx = createContext(); System.out.println("preparing route to " + target + " via " + proxy); HttpRoute route = new HttpRoute(target, null, proxy, supportedSchemes.getScheme(target).isLayered()); System.out.println("requesting connection for " + route); ClientConnectionRequest connRequest = clcm.requestConnection(route, null); ManagedClientConnection conn = connRequest.getConnection(0, null); try { System.out.println("opening connection"); conn.open(route, ctx, getParams()); HttpRequest connect = createConnect(target); System.out.println("opening tunnel to " + target); conn.sendRequestHeader(connect); // there is no request entity conn.flush(); System.out.println("receiving confirmation for tunnel"); HttpResponse connected = conn.receiveResponseHeader(); System.out.println("----------------------------------------"); printResponseHeader(connected); System.out.println("----------------------------------------"); int status = connected.getStatusLine().getStatusCode(); if ((status < 200) || (status > 299)) { System.out.println("unexpected status code " + status); System.exit(1); } System.out.println("receiving response body (ignored)"); conn.receiveResponseEntity(connected); conn.tunnelTarget(false, getParams()); System.out.println("layering secure connection"); conn.layerProtocol(ctx, getParams()); // finally we have the secure connection and can send the request System.out.println("sending request"); conn.sendRequestHeader(req); // there is no request entity conn.flush(); System.out.println("receiving response header"); HttpResponse rsp = conn.receiveResponseHeader(); System.out.println("----------------------------------------"); printResponseHeader(rsp); System.out.println("----------------------------------------"); System.out.println("closing connection"); conn.close(); } finally { if (conn.isOpen()) { System.out.println("shutting down connection"); try { conn.shutdown(); } catch (Exception x) { System.out.println("problem during shutdown"); x.printStackTrace(System.out); } } System.out.println("releasing connection"); clcm.releaseConnection(conn, -1, null); } }