com.klaytn.caver.ipfs.wrapper

Class IPFSWrapper

java.lang.Object

com.klaytn.caver.ipfs.wrapper.IPFSWrapper

public class IPFSWrapper
extends java.lang.Object

Representing an IPFSWrapper 1. This class should be accessed through `caver.ipfs` 2. This class wraps all public methods (including static methods) of IPFS

Constructor Summary

Constructors

Constructor and Description
IPFSWrapper() Creates an IPFSWrapper instance

Method Summary

Modifier and Type	Method and Description
java.lang.String	add(byte[] content) Add byte array to IPFS
java.lang.String	add(java.lang.String path) Add file to IPFS.
java.lang.String	fromHex(java.lang.String hexString) Encode hex string with Base58 algorithm.
byte[]	get(java.lang.String encodedHash) Get file from IPFS.
void	setIPFSNode(java.lang.String host, int port, boolean ssl) Set a IPFS node.
java.lang.String	toHex(java.lang.String encodedHash) Decode encoded multi hash string with Base58 and add hex prefix(0x).

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

IPFSWrapper

public IPFSWrapper()

Creates an IPFSWrapper instance

Method Detail

toHex

public java.lang.String toHex(java.lang.String encodedHash)

Decode encoded multi hash string with Base58 and add hex prefix(0x).

Parameters:

encodedHash - A encoded string with Base58.

Returns:

String

fromHex

public java.lang.String fromHex(java.lang.String hexString)

Encode hex string with Base58 algorithm.

Parameters:

hexString - A hex string to encode.

Returns:

String

add

public java.lang.String add(java.lang.String path)
                     throws java.io.IOException

Add file to IPFS.

Parameters:

path - A file path to add at IPFS.

Returns:

String

Throws:

java.io.IOException

add

public java.lang.String add(byte[] content)
                     throws java.io.IOException

Add byte array to IPFS

Parameters:

content - A byte array to add at IPFS

Returns:

String

Throws:

java.io.IOException

get

public byte[] get(java.lang.String encodedHash)
           throws java.io.IOException

Get file from IPFS.

Parameters:

encodedHash - A encoded multi hash string with base58.

Returns:

byte[]

Throws:

java.io.IOException

setIPFSNode

public void setIPFSNode(java.lang.String host,
                        int port,
                        boolean ssl)

Set a IPFS node.

Parameters:

host - The host url.

port - The port number to use.

ssl - either using ssl or not.