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java.lang.Objectnet.noderunner.http.GeneralDataPoster
public class GeneralDataPoster
A utility class for sending binary data to an HTTP server or client. Example usage:
HttpClient client = new RetryHttpClient("http://example.net"); InputStream fileIS = new FileInputStream("somefile.jpeg"); DataPoster dataPoster = new GeneralDataPoster(fileIS, -1); RequestLine rl = new RequestLineImpl( ... ); ClientRequest request = new ClientRequestImpl(rl, dataPoster); client.writeRequest(request); ClientResponse response = client.readResponse();
Field Summary | |
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protected int |
DEFAULT_BUFFER_SIZE
Default copy buffer size to create upon initialization. |
Constructor Summary | |
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GeneralDataPoster()
Constructs a new, uninitialized GeneralDataPoster . |
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GeneralDataPoster(java.io.InputStream is,
int len)
Constructs a new GeneralDataPoster that outputs data
from the specified stream. |
Method Summary | |
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void |
init(java.io.InputStream is,
int len)
Sets the input stream to use and the number of bytes to send. |
void |
sendData(java.io.OutputStream os)
Copies our input stream data to the supplied output stream. |
java.lang.String |
toString()
Returns a debug string. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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protected int DEFAULT_BUFFER_SIZE
Constructor Detail |
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public GeneralDataPoster()
GeneralDataPoster
.
The init
method must be called before
this object can be used.
public GeneralDataPoster(java.io.InputStream is, int len)
GeneralDataPoster
that outputs data
from the specified stream. Calls init
.
Method Detail |
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public void init(java.io.InputStream is, int len)
is
- input stream to read for outputlen
- if zero, we do nothing, if < 0, we send
chunked data, if > 0 we sent only len
number of
bytespublic void sendData(java.io.OutputStream os) throws java.io.IOException
sendData
in interface DataPoster
os
- output stream to send data to
IllegalHttpStateException
- if the input stream was never
set
HttpException
- if the data was already read from our
stream, and the input stream cannot be reset
java.io.IOException
- if data could not be writtenpublic java.lang.String toString()
toString
in class java.lang.Object
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