cn.trinea.android.common.util

类 HttpUtils

java.lang.Object

cn.trinea.android.common.util.HttpUtils

public class HttpUtils
extends Object

HttpUtils

Http get, you can also use HttpCache
• httpGet(HttpRequest) http get synchronous
• httpGet(String) http get synchronous
• httpGetString(String) http get synchronous, response is String
• httpGet(HttpRequest, HttpListener) http get asynchronous
• httpGet(String, HttpListener) http get asynchronous

Http post
• httpPost(HttpRequest)
• httpPost(String)
• httpPostString(String)
• httpPostString(String, Map)

Http params
• getUrlWithParas(String, Map)
• getUrlWithValueEncodeParas(String, Map)
• joinParas(Map)
• joinParasWithEncodedValue(Map)
• appendParaToUrl(String, String, String)
• parseGmtTime(String)

作者:

Trinea 2013-5-12

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	HttpUtils.HttpListener HttpListener, can do something before or after HttpGet

字段概要

字段

限定符和类型	字段和说明
static String	EQUAL_SIGN equal sign
static String	PARAMETERS_SEPARATOR parameters separator
static String	PATHS_SEPARATOR paths separator
static String	URL_AND_PARA_SEPARATOR url and para separator

构造器概要

构造器

构造器和说明
HttpUtils()

方法概要

方法

限定符和类型	方法和说明
static String	appendParaToUrl(String url, String paraKey, String paraValue) append a key and value pair to url
static String	getUrlWithParas(String url, Map<String,String> parasMap) join url and paras getUrlWithParas(null, {(a, b)}) = "?
static String	getUrlWithValueEncodeParas(String url, Map<String,String> parasMap) join url and encoded paras
static HttpResponse	httpGet(HttpRequest request) http get synchronous use gzip compression default use bufferedReader to improve the reading speed
static void	httpGet(HttpRequest request, HttpUtils.HttpListener listener) http get asynchronous It gets data or network asynchronous.
static HttpResponse	httpGet(String httpUrl) http get synchronous
static void	httpGet(String url, HttpUtils.HttpListener listener) http get asynchronous It gets data from network asynchronous.
static String	httpGetString(HttpRequest request) http get synchronous
static String	httpGetString(String httpUrl) http get synchronous
static HttpResponse	httpPost(HttpRequest request) http post use gzip compression default use bufferedReader to improve the reading speed
static HttpResponse	httpPost(String httpUrl) http post
static String	httpPostString(String httpUrl) http post
static String	httpPostString(String httpUrl, Map<String,String> parasMap) http post
static String	joinParas(Map<String,String> parasMap) join paras
static String	joinParasWithEncodedValue(Map<String,String> parasMap) join paras with encoded value
static long	parseGmtTime(String gmtTime) parse gmt time to long
static void	setURLConnection(Map<String,String> requestProperties, HttpURLConnection urlConnection) set HttpURLConnection property

从类继承的方法 java.lang.Object

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

字段详细资料

URL_AND_PARA_SEPARATOR

public static final String URL_AND_PARA_SEPARATOR

url and para separator

另请参阅:

常量字段值

PARAMETERS_SEPARATOR

public static final String PARAMETERS_SEPARATOR

parameters separator

另请参阅:

常量字段值

PATHS_SEPARATOR

public static final String PATHS_SEPARATOR

paths separator

另请参阅:

常量字段值

EQUAL_SIGN

public static final String EQUAL_SIGN

equal sign

另请参阅:

常量字段值

构造器详细资料

HttpUtils

public HttpUtils()

方法详细资料

httpGet

public static HttpResponse httpGet(HttpRequest request)

http get synchronous

• use gzip compression default
• use bufferedReader to improve the reading speed

参数:

request -

返回:

the response of the url, if null represents http error

httpGet

public static HttpResponse httpGet(String httpUrl)

http get synchronous

参数:

httpUrl -

返回:

the response of the url, if null represents http error

另请参阅:

httpGet(HttpRequest)

httpGetString

public static String httpGetString(HttpRequest request)

http get synchronous

参数:

request -

返回:

the content of the url, if null represents http error

另请参阅:

httpGet(HttpRequest)

httpGetString

public static String httpGetString(String httpUrl)

http get synchronous

参数:

httpUrl -

返回:

the content of the url, if null represents http error

另请参阅:

httpGet(HttpRequest)

httpGet

public static void httpGet(String url,
           HttpUtils.HttpListener listener)

http get asynchronous

• It gets data from network asynchronous.
• If you want get data synchronous, use httpGet(HttpRequest) or httpGetString(HttpRequest)

参数:

url -

listener - listener which can do something before or after HttpGet. this can be null if you not want to do something

httpGet

public static void httpGet(HttpRequest request,
           HttpUtils.HttpListener listener)

http get asynchronous

• It gets data or network asynchronous.
• If you want get data synchronous, use HttpCache.httpGet(HttpRequest) or HttpCache.httpGetString(HttpRequest)

参数:

request -

listener - listener which can do something before or after HttpGet. this can be null if you not want to do something

httpPost

public static HttpResponse httpPost(HttpRequest request)

http post

• use gzip compression default
• use bufferedReader to improve the reading speed

参数:

httpUrl -

paras -

返回:

the response of the url, if null represents http error

httpPost

public static HttpResponse httpPost(String httpUrl)

http post

参数:

httpUrl -

返回:

the response of the url, if null represents http error

另请参阅:

httpPost(HttpRequest)

httpPostString

public static String httpPostString(String httpUrl)

http post

参数:

httpUrl -

返回:

the content of the url, if null represents http error

另请参阅:

httpPost(HttpRequest)

httpPostString

public static String httpPostString(String httpUrl,
                    Map<String,String> parasMap)

http post

参数:

httpUrl -

parasMap - paras map, key is para name, value is para value. will be transfrom to String by joinParas(Map)

返回:

the content of the url, if null represents http error

另请参阅:

httpPost(HttpRequest)

getUrlWithParas

public static String getUrlWithParas(String url,
                     Map<String,String> parasMap)

join url and paras

 getUrlWithParas(null, {(a, b)})                        =   "?a=b";
 getUrlWithParas("baidu.com", {})                       =   "baidu.com";
 getUrlWithParas("baidu.com", {(a, b), (i, j)})         =   "baidu.com?a=b&i=j";
 getUrlWithParas("baidu.com", {(a, b), (i, j), (c, d)}) =   "baidu.com?a=b&i=j&c=d";
 

参数:

url - url

parasMap - paras map, key is para name, value is para value

返回:

if url is null, process it as empty string

getUrlWithValueEncodeParas

public static String getUrlWithValueEncodeParas(String url,
                                Map<String,String> parasMap)

join url and encoded paras

参数:

url -

parasMap -

返回:

另请参阅:

getUrlWithParas(String, Map), StringUtils.utf8Encode(String)

joinParas

public static String joinParas(Map<String,String> parasMap)

join paras

参数:

parasMap - paras map, key is para name, value is para value

返回:

join key and value with EQUAL_SIGN, join keys with PARAMETERS_SEPARATOR

joinParasWithEncodedValue

public static String joinParasWithEncodedValue(Map<String,String> parasMap)

join paras with encoded value

参数:

parasMap -

返回:

另请参阅:

joinParas(Map), StringUtils.utf8Encode(String)

appendParaToUrl

public static String appendParaToUrl(String url,
                     String paraKey,
                     String paraValue)

append a key and value pair to url

参数:

url -

paraKey -

paraValue -

返回:

parseGmtTime

public static long parseGmtTime(String gmtTime)

parse gmt time to long

参数:

gmtTime - likes Thu, 11 Apr 2013 10:20:30 GMT

返回:

-1 represents exception otherwise time in milliseconds

setURLConnection

public static void setURLConnection(Map<String,String> requestProperties,
                    HttpURLConnection urlConnection)

set HttpURLConnection property

参数:

requestProperties -

urlConnection -