Example usage for org.apache.http.nio.conn SchemeIOSessionStrategy isLayeringRequired

Introduction

In this page you can find the example usage for org.apache.http.nio.conn SchemeIOSessionStrategy isLayeringRequired.

Prototype

boolean isLayeringRequired();

Source Link

Document

Determines whether or not protocol layering is required.

Usage

From source file:org.apache.http.impl.nio.conn.PoolingNHttpClientConnectionManager.java

@Override
public void startRoute(final NHttpClientConnection managedConn, final HttpRoute route,
        final HttpContext context) throws IOException {
    Args.notNull(managedConn, "Managed connection");
    Args.notNull(route, "HTTP route");
    final HttpHost host;
    if (route.getProxyHost() != null) {
        host = route.getProxyHost();/*w  w w  .j  ava 2 s  .c om*/
    } else {
        host = route.getTargetHost();
    }
    final Lookup<SchemeIOSessionStrategy> reg = getIOSessionFactoryRegistry(context);
    final SchemeIOSessionStrategy sf = reg.lookup(host.getSchemeName());
    if (sf == null) {
        throw new UnsupportedSchemeException(host.getSchemeName() + " protocol is not supported");
    }
    if (sf.isLayeringRequired()) {
        synchronized (managedConn) {
            final CPoolEntry entry = CPoolProxy.getPoolEntry(managedConn);
            final ManagedNHttpClientConnection conn = entry.getConnection();
            final IOSession ioSession = conn.getIOSession();
            final IOSession currentSession = sf.upgrade(host, ioSession);
            conn.bind(currentSession);
        }
    }
}

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From source file:org.apache.http.impl.nio.conn.PoolingNHttpClientConnectionManager.java

@Override
public void upgrade(final NHttpClientConnection managedConn, final HttpRoute route, final HttpContext context)
        throws IOException {
    Args.notNull(managedConn, "Managed connection");
    Args.notNull(route, "HTTP route");
    final HttpHost host = route.getTargetHost();
    final Lookup<SchemeIOSessionStrategy> reg = getIOSessionFactoryRegistry(context);
    final SchemeIOSessionStrategy sf = reg.lookup(host.getSchemeName());
    if (sf == null) {
        throw new UnsupportedSchemeException(host.getSchemeName() + " protocol is not supported");
    }// w ww.  j a va2 s. c  o m
    if (!sf.isLayeringRequired()) {
        throw new UnsupportedSchemeException(
                host.getSchemeName() + " protocol does not support connection upgrade");
    }
    synchronized (managedConn) {
        final CPoolEntry entry = CPoolProxy.getPoolEntry(managedConn);
        final ManagedNHttpClientConnection conn = entry.getConnection();
        final IOSession currentSession = sf.upgrade(host, conn.getIOSession());
        conn.bind(currentSession);
    }
}

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