Package org.globus.io.streams
Class HTTPInputStream
- java.lang.Object
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- java.io.InputStream
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- org.globus.io.streams.GlobusInputStream
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- org.globus.io.streams.HTTPInputStream
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- All Implemented Interfaces:
Closeable
,AutoCloseable
- Direct Known Subclasses:
GassInputStream
public class HTTPInputStream extends GlobusInputStream
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Field Summary
Fields Modifier and Type Field Description protected InputStream
input
protected long
size
protected Socket
socket
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Constructor Summary
Constructors Modifier Constructor Description protected
HTTPInputStream()
Private constructor used by subclasses.HTTPInputStream(String host, int port, String file)
Opens HTTP input stream connection (unsecure)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
abort()
Aborts transfer.int
available()
void
close()
protected void
get(String host, int port, String file)
long
getSize()
Returns the total size of input data.protected Socket
openSocket(String host, int port)
int
read()
int
read(byte[] msg)
int
read(byte[] buf, int off, int len)
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Methods inherited from class java.io.InputStream
mark, markSupported, nullInputStream, readAllBytes, readNBytes, readNBytes, reset, skip, transferTo
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Field Detail
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input
protected InputStream input
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socket
protected Socket socket
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size
protected long size
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Constructor Detail
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HTTPInputStream
protected HTTPInputStream()
Private constructor used by subclasses.
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HTTPInputStream
public HTTPInputStream(String host, int port, String file) throws IOException
Opens HTTP input stream connection (unsecure)- Parameters:
host
- host name of the HTTP server.port
- port number of the HTTP server.file
- file to retrieve from the server.- Throws:
IOException
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Method Detail
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openSocket
protected Socket openSocket(String host, int port) throws IOException
- Throws:
IOException
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get
protected void get(String host, int port, String file) throws IOException
- Throws:
IOException
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abort
public void abort()
Description copied from class:GlobusInputStream
Aborts transfer. Usually makes sure to release all resources (sockets, file descriptors)
Does nothing by default.- Overrides:
abort
in classGlobusInputStream
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getSize
public long getSize()
Description copied from class:GlobusInputStream
Returns the total size of input data.- Overrides:
getSize
in classGlobusInputStream
- Returns:
- -1 if size is unknown.
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close
public void close() throws IOException
- Specified by:
close
in interfaceAutoCloseable
- Specified by:
close
in interfaceCloseable
- Overrides:
close
in classInputStream
- Throws:
IOException
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read
public int read(byte[] msg) throws IOException
- Overrides:
read
in classInputStream
- Throws:
IOException
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read
public int read(byte[] buf, int off, int len) throws IOException
- Overrides:
read
in classInputStream
- Throws:
IOException
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read
public int read() throws IOException
- Overrides:
read
in classGlobusInputStream
- Throws:
IOException
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available
public int available() throws IOException
- Overrides:
available
in classInputStream
- Throws:
IOException
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