HTTP封装类 工具类 For Android
发布时间:2020-05-24 21:56:50 所属栏目:Java 来源:互联网
导读:HTTP封装类 工具类 For Android
|
下面是脚本之家 jb51.cc 通过网络收集整理的代码片段。 脚本之家小编现在分享给大家,也给大家做个参考。 package com.su.funycard.util;
import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.Socket;
import java.net.URL;
import java.net.UnknownHostException;
import java.security.KeyManagementException;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.UnrecoverableKeyException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import org.apache.http.Header;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.HttpVersion;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.ConnectTimeoutException;
import org.apache.http.conn.params.ConnManagerParams;
import org.apache.http.conn.scheme.PlainSocketFactory;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.conn.ssl.SSLSocketFactory;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
import org.apache.http.message.BasicHeader;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
import org.apache.http.params.HttpProtocolParams;
import org.apache.http.protocol.HTTP;
import org.apache.http.util.EntityUtils;
import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.util.Log;
import android.widget.Toast;
/**
* HttpUtil Class Capsule Most Functions of Http Operations
*
* @author sfshine
*
*/
public class HttpUtil {
private static Header[] headers = new BasicHeader[1];
private static String TAG = "HTTPUTIL";
private static int TIMEOUT = 5 * 1000;
private static final String BOUNDARY = "---------------------------7db1c523809b2";
/**
* Your header of http op
*
* @return
*/
static {
headers[0] = new BasicHeader("User-Agent","Mozilla/4.0 (compatible; MSIE 5.0; Windows XP; DigExt)");
}
public static boolean delete(String murl) throws Exception {
URL url = new URL(murl);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("DELETE");
conn.setConnectTimeout(5000);
if (conn.getResponseCode() == 204) {
MLog.e(conn.toString());
return true;
}
MLog.e(conn.getRequestMethod());
MLog.e(conn.getResponseCode() + "");
return false;
}
/**
* Op Http get request
*
* @param url
* @param map
* Values to request
* @return
*/
static public String get(String url) {
return get(url,null);
}
static public String get(String url,HashMap<String,String> map) {
HttpClient client = getNewHttpClient();
HttpConnectionParams.setConnectionTimeout(client.getParams(),TIMEOUT);
HttpConnectionParams.setSoTimeout(client.getParams(),TIMEOUT);
ConnManagerParams.setTimeout(client.getParams(),TIMEOUT);
String result = "ERROR";
if (null != map) {
int i = 0;
for (Map.Entry<String,String> entry : map.entrySet()) {
Log.i(TAG,entry.getKey() + "=>" + entry.getValue());
if (i == 0) {
url = url + "?" + entry.getKey() + "=" + entry.getValue();
} else {
url = url + "&" + entry.getKey() + "=" + entry.getValue();
}
i++;
}
}
HttpGet get = new HttpGet(url);
get.setHeaders(headers);
Log.i(TAG,url);
try {
HttpResponse response = client.execute(get);
if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
// setCookie(response);
result = EntityUtils.toString(response.getEntity(),"UTF-8");
} else {
result = EntityUtils.toString(response.getEntity(),"UTF-8")
+ response.getStatusLine().getStatusCode() + "ERROR";
}
} catch (ConnectTimeoutException e) {
result = "TIMEOUTERROR";
}
catch (Exception e) {
result = "OTHERERROR";
e.printStackTrace();
}
Log.i(TAG,"result =>" + result);
return result;
}
/**
* Op Http post request,"404error" response if failed
*
* @param url
* @param map
* Values to request
* @return
*/
static public String post(String url,TIMEOUT);
HttpPost post = new HttpPost(url);
MLog.i(TAG,url);
post.setHeaders(headers);
String result = "ERROR";
ArrayList<BasicNameValuePair> pairList = new ArrayList<BasicNameValuePair>();
if (map != null) {
for (Map.Entry<String,String> entry : map.entrySet()) {
Log.i(TAG,entry.getKey() + "=>" + entry.getValue());
BasicNameValuePair pair = new BasicNameValuePair(
entry.getKey(),entry.getValue());
pairList.add(pair);
}
}
try {
HttpEntity entity = new UrlEncodedFormEntity(pairList,"UTF-8");
post.setEntity(entity);
HttpResponse response = client.execute(post);
if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
result = EntityUtils.toString(response.getEntity(),"result =>" + result);
return result;
}
/**
* 自定义的http请求可以设置为DELETE PUT等而不是GET
*
* @param url
* @param params
* @param method
* @throws IOException
*/
public static String customrequest(String url,String> params,String method) {
try {
URL postUrl = new URL(url);
HttpURLConnection conn = (HttpURLConnection) postUrl
.openConnection();
conn.setDoOutput(true);
conn.setDoInput(true);
conn.setConnectTimeout(5 * 1000);
conn.setRequestMethod(method);
conn.setUseCaches(false);
conn.setInstanceFollowRedirects(true);
conn.setRequestProperty("Content-Type","application/x-www-form-urlencoded");
conn.setRequestProperty("User-Agent","Mozilla/4.0 (compatible; MSIE 5.0; Windows XP; DigExt)");
conn.connect();
OutputStream out = conn.getOutputStream();
StringBuilder sb = new StringBuilder();
if (null != params) {
int i = params.size();
for (Map.Entry<String,String> entry : params.entrySet()) {
if (i == 1) {
sb.append(entry.getKey() + "=" + entry.getValue());
} else {
sb.append(entry.getKey() + "=" + entry.getValue() + "&");
}
i--;
}
}
String content = sb.toString();
out.write(content.getBytes("UTF-8"));
out.flush();
out.close();
InputStream inStream = conn.getInputStream();
String result = inputStream2String(inStream);
Log.i(TAG,"result>" + result);
conn.disconnect();
return result;
} catch (Exception e) {
// TODO: handle exception
}
return null;
}
/**
* 必须严格限制get请求所以增加这个方法 这个方法也可以自定义请求
*
* @param url
* @param method
* @throws Exception
*/
public static String customrequestget(String url,String> map,String method) {
if (null != map) {
int i = 0;
for (Map.Entry<String,String> entry : map.entrySet()) {
if (i == 0) {
url = url + "?" + entry.getKey() + "=" + entry.getValue();
} else {
url = url + "&" + entry.getKey() + "=" + entry.getValue();
}
i++;
}
}
try {
URL murl = new URL(url);
System.out.print(url);
HttpURLConnection conn = (HttpURLConnection) murl.openConnection();
conn.setConnectTimeout(5 * 1000);
conn.setRequestMethod(method);
conn.setRequestProperty("User-Agent","Mozilla/4.0 (compatible; MSIE 5.0; Windows XP; DigExt)");
InputStream inStream = conn.getInputStream();
String result = inputStream2String(inStream);
Log.i(TAG,"result>" + result);
conn.disconnect();
return result;
} catch (Exception e) {
// TODO: handle exception
}
return null;
}
/**
* 上传多张图片
*/
public static String post(String actionUrl,Map<String,File> files) {
String BOUNDARY = java.util.UUID.randomUUID().toString();
String PREFIX = "--",LINEND = "rn";
String MULTIPART_FROM_DATA = "multipart/form-data";
String CHARSET = "UTF-8";
try {
URL uri = new URL(actionUrl);
HttpURLConnection conn = (HttpURLConnection) uri.openConnection();
conn.setReadTimeout(5 * 1000); // 缓存的最长时间
conn.setDoInput(true);// 允许输入
conn.setDoOutput(true);// 允许输出
conn.setUseCaches(false); // 不允许使用缓存
conn.setRequestMethod("POST");
conn.setRequestProperty("connection","keep-alive");
conn.setRequestProperty("Charsert","UTF-8");
conn.setRequestProperty("Content-Type",MULTIPART_FROM_DATA
+ ";boundary=" + BOUNDARY);
// 首先组拼文本类型的参数
StringBuilder sb = new StringBuilder();
for (Map.Entry<String,String> entry : params.entrySet()) {
sb.append(PREFIX);
sb.append(BOUNDARY);
sb.append(LINEND);
sb.append("Content-Disposition: form-data; name=""
+ entry.getKey() + """ + LINEND);
sb.append("Content-Type: text/plain; charset=" + CHARSET
+ LINEND);
sb.append("Content-Transfer-Encoding: 8bit" + LINEND);
sb.append(LINEND);
sb.append(entry.getValue());
sb.append(LINEND);
}
DataOutputStream outStream = new DataOutputStream(
conn.getOutputStream());
outStream.write(sb.toString().getBytes());
InputStream in = null;
// 发送文件数据
if (files != null) {
for (Map.Entry<String,File> file : files.entrySet()) {
StringBuilder sb1 = new StringBuilder();
sb1.append(PREFIX);
sb1.append(BOUNDARY);
sb1.append(LINEND);
sb1.append("Content-Disposition: form-data; name=""
+ file.getKey() + ""; filename=""
+ file.getValue().getName() + """ + LINEND);
sb1.append("Content-Type: image/pjpeg; " + LINEND);
sb1.append(LINEND);
outStream.write(sb1.toString().getBytes());
InputStream is = new FileInputStream(file.getValue());
byte[] buffer = new byte[1024];
int len = 0;
while ((len = is.read(buffer)) != -1) {
outStream.write(buffer,len);
}
is.close();
outStream.write(LINEND.getBytes());
}
// 请求结束标志
byte[] end_data = (PREFIX + BOUNDARY + PREFIX + LINEND)
.getBytes();
outStream.write(end_data);
outStream.flush();
// 得到响应码
int res = conn.getResponseCode();
// if (res == 200) {
in = conn.getInputStream();
int ch;
StringBuilder sb2 = new StringBuilder();
while ((ch = in.read()) != -1) {
sb2.append((char) ch);
}
// }
outStream.close();
conn.disconnect();
return in.toString();
}
} catch (Exception e) {
}
return null;
}
/**
* is转String
*
* @param in
* @return
* @throws IOException
*/
public static String inputStream2String(InputStream in) throws IOException {
StringBuffer out = new StringBuffer();
byte[] b = new byte[4096];
for (int n; (n = in.read(b)) != -1;) {
out.append(new String(b,n));
}
return out.toString();
}
/**
* check net work
*
* @param context
* @return
*/
public static boolean hasNetwork(Context context) {
ConnectivityManager con = (ConnectivityManager) context
.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo workinfo = con.getActiveNetworkInfo();
if (workinfo == null || !workinfo.isAvailable()) {
Toast.makeText(context,"当前无网络连接,请稍后重试",Toast.LENGTH_SHORT).show();
return false;
}
return true;
}
/***
* @category check if the string is null
* @return true if is null
* */
public static boolean isNull(String string) {
boolean t1 = "".equals(string);
boolean t2 = string == null;
boolean t3 = string.equals("null");
if (t1 || t2 || t3) {
return true;
} else {
return false;
}
}
static public byte[] getBytes(File file) throws IOException {
InputStream ios = null;
ByteArrayOutputStream ous = null;
try {
byte[] buffer = new byte[4096];
ous = new ByteArrayOutputStream();
ios = new FileInputStream(file);
int read = 0;
while ((read = ios.read(buffer)) != -1) {
ous.write(buffer,read);
}
} finally {
try {
if (ous != null)
ous.close();
} catch (IOException e) {
}
try {
if (ios != null)
ios.close();
} catch (IOException e) {
}
}
return ous.toByteArray();
}
public static class MLog {
static public void e(String msg) {
android.util.Log.e("=======ERROR======",msg);
}
static public void e(String tag,String msg) {
android.util.Log.e(tag,msg);
}
static public void i(String msg) {
android.util.Log.i("=======INFO======",msg);
}
static public void i(String tag,String msg) {
android.util.Log.i(tag,msg);
}
}
/**
* 处理https加密失败的情况
*
* @return
*/
public static HttpClient getNewHttpClient() {
try {
KeyStore trustStore = KeyStore.getInstance(KeyStore
.getDefaultType());
trustStore.load(null,null);
SSLSocketFactory sf = new HttpUtil.SSLSocketFactoryEx(trustStore);
sf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
HttpParams params = new BasicHttpParams();
HttpProtocolParams.setVersion(params,HttpVersion.HTTP_1_1);
HttpProtocolParams.setContentCharset(params,HTTP.UTF_8);
SchemeRegistry registry = new SchemeRegistry();
registry.register(new Scheme("http",PlainSocketFactory
.getSocketFactory(),80));
registry.register(new Scheme("https",sf,443));
ClientConnectionManager ccm = new ThreadSafeClientConnManager(
params,registry);
return new DefaultHttpClient(ccm,params);
} catch (Exception e) {
return new DefaultHttpClient();
}
}
static public class SSLSocketFactoryEx extends SSLSocketFactory {
SSLContext sslContext = SSLContext.getInstance("TLS");
public SSLSocketFactoryEx(KeyStore truststore)
throws NoSuchAlgorithmException,KeyManagementException,KeyStoreException,UnrecoverableKeyException {
super(truststore);
TrustManager tm = new X509TrustManager() {
public java.security.cert.X509Certificate[] getAcceptedIssuers() {
return null;
}
@Override
public void checkClientTrusted(
java.security.cert.X509Certificate[] chain,String authType)
throws java.security.cert.CertificateException {
}
@Override
public void checkServerTrusted(
java.security.cert.X509Certificate[] chain,String authType)
throws java.security.cert.CertificateException {
}
};
sslContext.init(null,new TrustManager[] { tm },null);
}
@Override
public Socket createSocket(Socket socket,String host,int port,boolean autoClose) throws IOException,UnknownHostException {
return sslContext.getSocketFactory().createSocket(socket,host,port,autoClose);
}
@Override
public Socket createSocket() throws IOException {
return sslContext.getSocketFactory().createSocket();
}
}
}
package com.example.testbingtoken;
import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.security.KeyStore;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
import org.apache.http.Header;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.HttpVersion;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.ConnectTimeoutException;
import org.apache.http.conn.params.ConnManagerParams;
import org.apache.http.conn.scheme.PlainSocketFactory;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.conn.ssl.SSLSocketFactory;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
import org.apache.http.message.BasicHeader;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
import org.apache.http.params.HttpProtocolParams;
import org.apache.http.protocol.HTTP;
import org.apache.http.util.EntityUtils;
import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.util.Log;
import android.widget.Toast;
/**
* HttpUtil Class Capsule Most Functions of Http Operations
*
* @author sfshine
*
*/
public class HttpUtil {
private static Header[] headers = new BasicHeader[1];
private static String TAG = "HTTPUTIL";
private static int TIMEOUT = 5 * 1000;
private static final String BOUNDARY = "---------------------------7db1c523809b2";
/**
* Your header of http op
*
* @return
*/
static {
headers[0] = new BasicHeader("User-Agent",String> map) {
HttpClient client = new DefaultHttpClient();
HttpConnectionParams.setConnectionTimeout(client.getParams(),"result>" + result);
conn.disconnect();
return result;
} catch (Exception e) {
// TODO: handle exception
}
return null;
}
/**
* 上传多张图片
*/
public static void post(String actionUrl,File> files) throws IOException {
String BOUNDARY = java.util.UUID.randomUUID().toString();
String PREFIX = "--",LINEND = "rn";
String MULTIPART_FROM_DATA = "multipart/form-data";
String CHARSET = "UTF-8";
URL uri = new URL(actionUrl);
HttpURLConnection conn = (HttpURLConnection) uri.openConnection();
conn.setReadTimeout(5 * 1000); // 缓存的最长时间
conn.setDoInput(true);// 允许输入
conn.setDoOutput(true);// 允许输出
conn.setUseCaches(false); // 不允许使用缓存
conn.setRequestMethod("POST");
conn.setRequestProperty("connection","keep-alive");
conn.setRequestProperty("Charsert","UTF-8");
conn.setRequestProperty("Content-Type",MULTIPART_FROM_DATA
+ ";boundary=" + BOUNDARY);
// 首先组拼文本类型的参数
StringBuilder sb = new StringBuilder();
for (Map.Entry<String,String> entry : params.entrySet()) {
sb.append(PREFIX);
sb.append(BOUNDARY);
sb.append(LINEND);
sb.append("Content-Disposition: form-data; name=""
+ entry.getKey() + """ + LINEND);
sb.append("Content-Type: text/plain; charset=" + CHARSET + LINEND);
sb.append("Content-Transfer-Encoding: 8bit" + LINEND);
sb.append(LINEND);
sb.append(entry.getValue());
sb.append(LINEND);
}
DataOutputStream outStream = new DataOutputStream(
conn.getOutputStream());
outStream.write(sb.toString().getBytes());
InputStream in = null;
// 发送文件数据
if (files != null) {
for (Map.Entry<String,File> file : files.entrySet()) {
StringBuilder sb1 = new StringBuilder();
sb1.append(PREFIX);
sb1.append(BOUNDARY);
sb1.append(LINEND);
sb1.append("Content-Disposition: form-data; name="source"; filename=""
+ file.getValue().getName() + """ + LINEND);
sb1.append("Content-Type: image/pjpeg; " + LINEND);
sb1.append(LINEND);
outStream.write(sb1.toString().getBytes());
InputStream is = new FileInputStream(file.getValue());
byte[] buffer = new byte[1024];
int len = 0;
while ((len = is.read(buffer)) != -1) {
outStream.write(buffer,len);
}
is.close();
outStream.write(LINEND.getBytes());
}
// 请求结束标志
byte[] end_data = (PREFIX + BOUNDARY + PREFIX + LINEND).getBytes();
outStream.write(end_data);
outStream.flush();
// 得到响应码
int res = conn.getResponseCode();
// if (res == 200) {
in = conn.getInputStream();
int ch;
StringBuilder sb2 = new StringBuilder();
while ((ch = in.read()) != -1) {
sb2.append((char) ch);
}
// }
outStream.close();
conn.disconnect();
}
// return in.toString();
}
/**
* is转String
*
* @param in
* @return
* @throws IOException
*/
public static String inputStream2String(InputStream in) throws IOException {
StringBuffer out = new StringBuffer();
byte[] b = new byte[4096];
for (int n; (n = in.read(b)) != -1;) {
out.append(new String(b,msg);
}
}
}
package com.su.doubanrise.util;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.InetAddress;
import java.net.Socket;
import java.net.SocketTimeoutException;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLDecoder;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import org.apache.http.Header;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.conn.ConnectTimeoutException;
import org.apache.http.conn.params.ConnManagerParams;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicHeader;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.protocol.HTTP;
import org.apache.http.util.EntityUtils;
import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.util.Log;
import android.widget.Toast;
import com.su.doubanrise.api.Douban;
import com.su.doubanrise.api.bean.FormFile;
/**
* HttpUtil Class Capsule Most Functions of Http Operations
*
* @author sfshine
*
*/
public class HttpUtil {
private static Header[] headers = new BasicHeader[11];
private static String TAG = "HTTPUTIL";
private static int TIMEOUT = 5 * 1000;
private static final String BOUNDARY = "---------------------------7db1c523809b2";
/**
* Your header of http op
*/
static {
headers[0] = new BasicHeader("Authorization","Bearer "
+ Douban.getAccessToken());
headers[1] = new BasicHeader("Udid","");
headers[2] = new BasicHeader("Os","");
headers[3] = new BasicHeader("Osversion","");
headers[4] = new BasicHeader("Appversion","");
headers[5] = new BasicHeader("Sourceid","");
headers[6] = new BasicHeader("Ver","");
headers[7] = new BasicHeader("Userid","");
headers[8] = new BasicHeader("Usersession","");
headers[9] = new BasicHeader("Unique","");
headers[10] = new BasicHeader("Cookie","");
}
public static boolean delete(String murl) throws Exception {
URL url = new URL(murl);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("DELETE");
conn.setConnectTimeout(5000);
if (conn.getResponseCode() == 204) {
MLog.e(conn.toString());
return true;
}
MLog.e(conn.getRequestMethod());
MLog.e(conn.getResponseCode() + "");
return false;
}
/**
* Op Http get request
*
* @param url
* @param map
* Values to request
* @return
*/
static public String get(String url) {
return get(url,String> map) {
DefaultHttpClient client = new DefaultHttpClient();
HttpConnectionParams.setConnectionTimeout(client.getParams(),TIMEOUT);
MLog.e(headers[0] + "");
String result = "ERROR";
if (null != map) {
int i = 0;
for (Map.Entry<String,"result =>" + result);
return result;
}
/**
* 上传带图片的http请求
*
* @param murl网址
* @param map
* 参数对 主要不要包括图片
* @param path
* 图片路径 也可以是其他格式 自行做
* @return
* @throws Exception
*/
static public String post(String murl,String path) throws Exception {
File file = new File(path);
String filename = path.substring(path.lastIndexOf("/"));
// String filename = Str.md5(path);
StringBuilder sb = new StringBuilder();
if (null != map) {
for (Map.Entry<String,String> entry : map.entrySet()) {
sb.append("--" + BOUNDARY + "rn");
sb.append("Content-Disposition: form-data; name=""
+ entry.getKey() + """ + "rn");
sb.append("rn");
sb.append(entry.getValue() + "rn");
}
}
sb.append("--" + BOUNDARY + "rn");
sb.append("Content-Disposition: form-data; name="image"; filename=""
+ filename + """ + "rn");
sb.append("Content-Type: image/pjpeg" + "rn");
sb.append("rn");
byte[] before = sb.toString().getBytes("UTF-8");
byte[] after = ("rn--" + BOUNDARY + "--rn").getBytes("UTF-8");
URL url = new URL(murl);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("POST");
conn.setRequestProperty("Content-Type","multipart/form-data; boundary=" + BOUNDARY);
conn.setRequestProperty("Authorization","Bearer " + Douban.getAccessToken());
conn.setRequestProperty("Content-Length",String.valueOf(before.length + file.length() + after.length));
conn.setRequestProperty("HOST",url.getHost());
conn.setDoOutput(true);
OutputStream out = conn.getOutputStream();
InputStream in = new FileInputStream(file);
out.write(before);
byte[] buf = new byte[1024];
int len;
while ((len = in.read(buf)) != -1)
out.write(buf,len);
out.write(after);
in.close();
out.close();
MLog.i("result=>" + inputStream2String(conn.getInputStream()) + "");
if (conn.getResponseCode() == HttpStatus.SC_OK) {
return inputStream2String(conn.getInputStream());
} else {
return inputStream2String(conn.getInputStream()) + "Code"
+ conn.getResponseCode();
}
}
/**
* is转String
*
* @param in
* @return
* @throws IOException
*/
public static String inputStream2String(InputStream in) throws IOException {
StringBuffer out = new StringBuffer();
byte[] b = new byte[4096];
for (int n; (n = in.read(b)) != -1;) {
out.append(new String(b,n));
}
return out.toString();
}
/**
* Op Http post request,TIMEOUT);
HttpPost post = new HttpPost(url);
Log.i(TAG,url);
MLog.e(headers[0] + "");
post.setHeaders(headers);
String result = "ERROR";
ArrayList<BasicNameValuePair> pairList = new ArrayList<BasicNameValuePair>();
if (map != null) {
for (Map.Entry<String,"result =>" + result);
return result;
}
/**
* Post Bytes to Server
*
* @param url
* @param bytes
* of text
* @return
*/
public static String PostBytes(String url,byte[] bytes) {
try {
URL murl = new URL(url);
final HttpURLConnection con = (HttpURLConnection) murl
.openConnection();
con.setDoInput(true);
con.setDoOutput(true);
con.setUseCaches(false);
con.setRequestMethod("POST");
con.setRequestProperty("Connection","Keep-Alive");
con.setRequestProperty("Charset","UTF-8");
con.setRequestProperty("Content-Type","text/html");
String cookie = headers[10].getValue();
if (!isNull(headers[10].getValue())) {
con.setRequestProperty("cookie",cookie);
}
con.setReadTimeout(TIMEOUT);
con.setConnectTimeout(TIMEOUT);
Log.i(TAG,url);
DataOutputStream dsDataOutputStream = new DataOutputStream(
con.getOutputStream());
dsDataOutputStream.write(bytes,bytes.length);
dsDataOutputStream.close();
if (con.getResponseCode() == HttpStatus.SC_OK) {
InputStream isInputStream = con.getInputStream();
int ch;
StringBuffer buffer = new StringBuffer();
while ((ch = isInputStream.read()) != -1) {
buffer.append((char) ch);
}
Log.i(TAG,"GetDataFromServer>" + buffer.toString());
return buffer.toString();
} else {
return "404error";
}
} catch (SocketTimeoutException e) {
return "timeouterror";
} catch (IOException e) {
// TODO Auto-generated catch block
return "404error";
}
}
/**
* set Cookie
*
* @param response
*/
private static void setCookie(HttpResponse response) {
if (response.getHeaders("Set-Cookie").length > 0) {
Log.d(TAG,response.getHeaders("Set-Cookie")[0].getValue());
headers[10] = new BasicHeader("Cookie",response.getHeaders("Set-Cookie")[0].getValue());
}
}
/**
* check net work
*
* @param context
* @return
*/
public static boolean hasNetwork(Context context) {
ConnectivityManager con = (ConnectivityManager) context
.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo workinfo = con.getActiveNetworkInfo();
if (workinfo == null || !workinfo.isAvailable()) {
Toast.makeText(context,Toast.LENGTH_SHORT).show();
return false;
}
return true;
}
/***
* @category check if the string is null
* @return true if is null
* */
public static boolean isNull(String string) {
boolean t1 = "".equals(string);
boolean t2 = string == null;
boolean t3 = string.equals("null");
if (t1 || t2 || t3) {
return true;
} else {
return false;
}
}
}
package com.su.doubanrise.util;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.InetAddress;
import java.net.Socket;
import java.net.SocketTimeoutException;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLDecoder;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import org.apache.http.Header;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.conn.ConnectTimeoutException;
import org.apache.http.conn.params.ConnManagerParams;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicHeader;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.protocol.HTTP;
import org.apache.http.util.EntityUtils;
import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.util.Log;
import android.widget.Toast;
import com.su.doubanrise.api.Douban;
import com.su.doubanrise.api.bean.FormFile;
/**
* HttpUtil Class Capsule Most Functions of Http Operations
*
* @author sfshine
*
*/
public class HttpUtil {
private static Header[] headers = new BasicHeader[11];
private static String TAG = "HTTPUTIL";
private static int TIMEOUT = 5 * 1000;
private static final String BOUNDARY = "---------------------------7db1c523809b2";
/**
* 在第一次授权的时候可能头部是空需要调用这个方法初始化token
*/
public static void initAfterAuth() {
headers[0] = new BasicHeader("Authorization","Bearer "
+ Douban.getAccessToken());
}
/**
* Your header of http op
*
* @return
*/
static {
headers[0] = new BasicHeader("Authorization","Bearer "
+ Douban.getAccessToken());
// headers[0] = new BasicHeader("Authorization",// Douban.getAccessToken());
headers[1] = new BasicHeader("Udid","result =>" + result);
return result;
}
/**
* 自定义的http请求可以设置为DELETE PUT等而不是GET
*
* @param url
* @param params
* @param method
* @throws IOException
*/
public static void customrequest(String url,String method) throws IOException {
URL postUrl = new URL(url);
HttpURLConnection conn = (HttpURLConnection) postUrl.openConnection();
conn.setDoOutput(true);
conn.setDoInput(true);
conn.setConnectTimeout(5 * 1000);
conn.setRequestProperty("Authorization","Bearer " + Douban.getAccessToken());
conn.setRequestMethod(method);
conn.setUseCaches(false);
conn.setInstanceFollowRedirects(true);
conn.setRequestProperty("Content-Type","application/x-www-form-urlencoded");
conn.connect();
OutputStream out = conn.getOutputStream();
StringBuilder sb = new StringBuilder();
if (null != params) {
int i = params.size();
for (Map.Entry<String,String> entry : params.entrySet()) {
if (i == 1) {
sb.append(entry.getKey() + "=" + entry.getValue());
} else {
sb.append(entry.getKey() + "=" + entry.getValue() + "&");
}
i--;
}
}
String content = sb.toString();
System.out.print(content);
out.write(content.getBytes("UTF-8"));
out.flush();
out.close();
InputStream inStream = conn.getInputStream();
String result = inputStream2String(inStream);
System.out.println(result);
conn.disconnect();
}
/**
* 豆瓣必须严格限制get请求所以增加这个方法 这个方法也可以自定义请求
*
* @param url
* @param method
* @throws Exception
*/
public static void customrequestget(String url,String method) throws Exception {
if (null != map) {
int i = 0;
for (Map.Entry<String,String> entry : map.entrySet()) {
if (i == 0) {
url = url + "?" + entry.getKey() + "=" + entry.getValue();
} else {
url = url + "&" + entry.getKey() + "=" + entry.getValue();
}
i++;
}
}
URL murl = new URL(url);
System.out.print(url);
HttpURLConnection conn = (HttpURLConnection) murl.openConnection();
conn.setConnectTimeout(5 * 1000);
conn.setRequestMethod(method);
conn.setRequestProperty("Authorization","Bearer " + Douban.getAccessToken());
InputStream inStream = conn.getInputStream();
String result = inputStream2String(inStream);
System.out.println(result);
conn.disconnect();
}
/**
* Post Bytes to Server
*
* @param url
* @param bytes
* of text
* @return
*/
public static String PostBytes(String url,Toast.LENGTH_SHORT).show();
return false;
}
return true;
}
/***
* @category check if the string is null
* @return true if is null
* */
public static boolean isNull(String string) {
boolean t1 = "".equals(string);
boolean t2 = string == null;
boolean t3 = string.equals("null");
if (t1 || t2 || t3) {
return true;
} else {
return false;
}
}
}
以上是脚本之家(jb51.cc)为你收集整理的全部代码内容,希望文章能够帮你解决所遇到的程序开发问题。 如果觉得脚本之家网站内容还不错,欢迎将脚本之家网站推荐给程序员好友。 (编辑:安卓应用网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |
相关内容
- 在我的Java代码中,关键的SonarLint问题S1166是否是误报?
- java – 使现有的Spring Batch Application在多个节点上运行
- 如何逐步使用Java中的Log4j配置jboss 6.x中的日志记录
- java-如何使用ERA设置日语的英语日期格式
- Java InputStream.read(byte [],int,int)方法,如何阻塞,直到
- java – 使用反射和ClassLoader创建类的实例时的ClassCastE
- 监听Android应用程序安装卸载的代码
- java 集合之实现类ArrayList和LinkedList的方法
- 详解springboot中的jar包部署步骤
- java – asmack – 接收自定义XML消息||
推荐文章
站长推荐
- java – 可以从类定义中删除final来向后兼容吗?
- java – Elasticsearch使用JEST API扫描和滚动
- java – 如何使用Ebean查询具有onetomany和manyt
- Spring Cloud使用Feign实现Form表单提交的示例
- java – 为什么时区模式“OOOO”没有显示完整的G
- java – 如何基于InputStream创建iText BaseFont
- java – 通过单击位置从JList获取组件
- Springboot项目如何使用apollo配置中心
- springBoot定时任务处理类的实现代码
- 基于自定义BufferedReader中的read和readLine方法
热点阅读
