Apache HttpClient and custom ports
I'm using the Apache HttpClient 4 and it works fine. The only thing that doesn't work is custom ports. It seems like the root directory is fetched and the port is ignored.
HttpPost post = new HttpPost("http://myserver.com:50000");
HttpResponse response = httpClient.execute(post)开发者_如何学JAVA;
If no port is defined, http- and https-connections work well. The scheme registry is defined as follows:
final SchemeRegistry sr = new SchemeRegistry();
final Scheme http = new Scheme("http", 80,
PlainSocketFactory.getSocketFactory());
sr.register(http);
final SSLContext sc = SSLContext.getInstance(SSLSocketFactory.TLS);
sc.init(null, TRUST_MANAGER, new SecureRandom());
SSLContext.setDefault(sc);
final SSLSocketFactory sf = new SSLSocketFactory(sc,
SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
final Scheme https = new Scheme("https", 443, sf);
sr.register(https);
How can I define custom ports for a request?
One suggestion is to try using HttpPost(URI address)
instead of the one with String
parameter. You can explicitly set the port:
URI address = new URI("http", null, "my.domain.com", 50000, "/my_file", "id=10", "anchor")
HttpPost post = new HttpPost(address);
HttpResponse response = httpClient.execute(post);
Can't guarantee this will work, but give it a try.
The problem was that the server does not understand HTTP 1.1 chunked transfers. I cached the data by using a ByteArrayEntity and all was ok.
So custom ports do work with the code mentioned above.
Another approach is to configure httpClient
to use a custom SchemaPortResolver
.
int port = 8888;
this.httpClient = HttpClients.custom()
.setConnectionManager(connectionManager)
.setConnectionManagerShared(true)
.setDefaultCredentialsProvider(authenticator.authenticate(url,
port, username, password))
.setSchemePortResolver(new SchemePortResolver() {
@Override
public int resolve(HttpHost host) throws UnsupportedSchemeException {
return port;
}
})
.build();
This way, you avoid problems of using a String to construct a HttpPost
and calling httpClient.execute(host, httpPost, handler, context)
, only finding your port is appended after the path, like: http://localhost/api:8080
, which is wrong.
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