Example usage for org.apache.http.conn HttpHostConnectException HttpHostConnectException

Introduction

In this page you can find the example usage for org.apache.http.conn HttpHostConnectException HttpHostConnectException.

Prototype

public HttpHostConnectException(final IOException cause, final HttpHost host,
        final InetAddress... remoteAddresses) 

Source Link

Document

Creates a HttpHostConnectException based on original java.io.IOException .

Usage

From source file:org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.java

@Override
public void connect(final ManagedHttpClientConnection conn, final HttpHost host,
        final InetSocketAddress localAddress, final int connectTimeout, final SocketConfig socketConfig,
        final HttpContext context) throws IOException {
    final Lookup<ConnectionSocketFactory> registry = getSocketFactoryRegistry(context);
    final ConnectionSocketFactory sf = registry.lookup(host.getSchemeName());
    if (sf == null) {
        throw new UnsupportedSchemeException(host.getSchemeName() + " protocol is not supported");
    }//  w ww.ja  v a 2  s.co  m
    final InetAddress[] addresses = host.getAddress() != null ? new InetAddress[] { host.getAddress() }
            : this.dnsResolver.resolve(host.getHostName());
    final int port = this.schemePortResolver.resolve(host);
    for (int i = 0; i < addresses.length; i++) {
        final InetAddress address = addresses[i];
        final boolean last = i == addresses.length - 1;

        Socket sock = sf.createSocket(context);
        sock.setSoTimeout(socketConfig.getSoTimeout());
        sock.setReuseAddress(socketConfig.isSoReuseAddress());
        sock.setTcpNoDelay(socketConfig.isTcpNoDelay());
        sock.setKeepAlive(socketConfig.isSoKeepAlive());
        final int linger = socketConfig.getSoLinger();
        if (linger >= 0) {
            sock.setSoLinger(true, linger);
        }
        conn.bind(sock);

        final InetSocketAddress remoteAddress = new InetSocketAddress(address, port);
        if (this.log.isDebugEnabled()) {
            this.log.debug("Connecting to " + remoteAddress);
        }
        try {
            sock = sf.connectSocket(connectTimeout, sock, host, remoteAddress, localAddress, context);
            conn.bind(sock);
            if (this.log.isDebugEnabled()) {
                this.log.debug("Connection established " + conn);
            }
            return;
        } catch (final SocketTimeoutException ex) {
            if (last) {
                throw new ConnectTimeoutException(ex, host, addresses);
            }
        } catch (final ConnectException ex) {
            if (last) {
                final String msg = ex.getMessage();
                if ("Connection timed out".equals(msg)) {
                    throw new ConnectTimeoutException(ex, host, addresses);
                } else {
                    throw new HttpHostConnectException(ex, host, addresses);
                }
            }
        } catch (final NoRouteToHostException ex) {
            if (last) {
                throw ex;
            }
        }
        if (this.log.isDebugEnabled()) {
            this.log.debug("Connect to " + remoteAddress + " timed out. "
                    + "Connection will be retried using another IP address");
        }
    }
}

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From source file:org.apache.http.impl.conn.HttpClientConnectionOperator.java

public void connect(final ManagedHttpClientConnection conn, final HttpHost host,
        final InetSocketAddress localAddress, final int connectTimeout, final SocketConfig socketConfig,
        final HttpContext context) throws IOException {
    final Lookup<ConnectionSocketFactory> registry = getSocketFactoryRegistry(context);
    final ConnectionSocketFactory sf = registry.lookup(host.getSchemeName());
    if (sf == null) {
        throw new UnsupportedSchemeException(host.getSchemeName() + " protocol is not supported");
    }//w ww  .  j  av  a2  s .c  o m
    final InetAddress[] addresses = this.dnsResolver.resolve(host.getHostName());
    final int port = this.schemePortResolver.resolve(host);
    for (int i = 0; i < addresses.length; i++) {
        final InetAddress address = addresses[i];
        final boolean last = i == addresses.length - 1;

        Socket sock = sf.createSocket(context);
        sock.setReuseAddress(socketConfig.isSoReuseAddress());
        conn.bind(sock);

        final InetSocketAddress remoteAddress = new InetSocketAddress(address, port);
        if (this.log.isDebugEnabled()) {
            this.log.debug("Connecting to " + remoteAddress);
        }
        try {
            sock.setSoTimeout(socketConfig.getSoTimeout());
            sock = sf.connectSocket(connectTimeout, sock, host, remoteAddress, localAddress, context);
            sock.setTcpNoDelay(socketConfig.isTcpNoDelay());
            sock.setKeepAlive(socketConfig.isSoKeepAlive());
            final int linger = socketConfig.getSoLinger();
            if (linger >= 0) {
                sock.setSoLinger(linger > 0, linger);
            }
            conn.bind(sock);
            if (this.log.isDebugEnabled()) {
                this.log.debug("Connection established " + conn);
            }
            return;
        } catch (final SocketTimeoutException ex) {
            if (last) {
                throw new ConnectTimeoutException(ex, host, addresses);
            }
        } catch (final ConnectException ex) {
            if (last) {
                final String msg = ex.getMessage();
                if ("Connection timed out".equals(msg)) {
                    throw new ConnectTimeoutException(ex, host, addresses);
                } else {
                    throw new HttpHostConnectException(ex, host, addresses);
                }
            }
        }
        if (this.log.isDebugEnabled()) {
            this.log.debug("Connect to " + remoteAddress + " timed out. "
                    + "Connection will be retried using another IP address");
        }
    }
}

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