Package org.web3j.protocol.http

Class HttpService

java.lang.Object

org.web3j.protocol.Service

org.web3j.protocol.http.HttpService

All Implemented Interfaces:

Web3jService

public class HttpService
extends Service

HTTP implementation of our services API.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DEFAULT_URL
static final okhttp3.MediaType	JSON_MEDIA_TYPE

Fields inherited from class org.web3j.protocol.Service

objectMapper

Constructor Summary

Constructors

Constructor	Description
HttpService()
HttpService(boolean includeRawResponse)
HttpService(String url)
HttpService(String url, boolean includeRawResponse)
HttpService(String url, okhttp3.OkHttpClient httpClient)
HttpService(String url, okhttp3.OkHttpClient httpClient, boolean includeRawResponses)
HttpService(okhttp3.OkHttpClient httpClient)
HttpService(okhttp3.OkHttpClient httpClient, boolean includeRawResponses)

Method Summary

Modifier and Type	Method	Description
void	addHeader(String key, String value)
void	addHeaders(Map<String,String> headersToAdd)
void	close()	Closes resources used by the service.
HashMap<String,String>	getHeaders()
static okhttp3.OkHttpClient.Builder	getOkHttpClientBuilder()
String	getUrl()
protected InputStream	performIO(String request)
protected void	processHeaders(okhttp3.Headers headers)

Methods inherited from class org.web3j.protocol.Service

send, sendAsync, sendBatch, sendBatchAsync, subscribe

Methods inherited from class java.lang.Object

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

Field Details

JSON_MEDIA_TYPE

public static final okhttp3.MediaType JSON_MEDIA_TYPE

DEFAULT_URL

public static final String DEFAULT_URL

See Also:

• Constant Field Values

Constructor Details

HttpService

public HttpService(String url,
 okhttp3.OkHttpClient httpClient,
 boolean includeRawResponses)

HttpService

public HttpService(okhttp3.OkHttpClient httpClient,
 boolean includeRawResponses)

HttpService

public HttpService(String url,
 okhttp3.OkHttpClient httpClient)

HttpService

public HttpService(String url)

HttpService

public HttpService(String url,
 boolean includeRawResponse)

HttpService

public HttpService(okhttp3.OkHttpClient httpClient)

HttpService

public HttpService(boolean includeRawResponse)

HttpService

public HttpService()

Method Details

getOkHttpClientBuilder

public static okhttp3.OkHttpClient.Builder getOkHttpClientBuilder()

performIO

protected InputStream performIO(String request)
                         throws IOException

Specified by:

performIO in class Service

Throws:

IOException

processHeaders

protected void processHeaders(okhttp3.Headers headers)

addHeader

public void addHeader(String key,
 String value)

addHeaders

public void addHeaders(Map<String,String> headersToAdd)

getHeaders

public HashMap<String,String> getHeaders()

getUrl

public String getUrl()

close

public void close()
           throws IOException

Description copied from interface: Web3jService

Closes resources used by the service.

Throws:

IOException - thrown if a service failed to close all resources