package cn.itcast.utils;
import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
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.URL;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
public class SocketHttpRequester {
/**
* ֱ��ͨ��HTTPЭ���ύ���ݵ�������,ʵ����������ύ����:
* <FORM METHOD=POST ACTION="http://192.168.0.200:8080/ssi/fileload/test.do" enctype="multipart/form-data">
<INPUT TYPE="text" NAME="name">
<INPUT TYPE="text" NAME="id">
<input type="file" name="imagefile"/>
<input type="file" name="zip"/>
</FORM>
* @param path �ϴ�·��(ע������ʹ��localhost��127.0.0.1������·�����ԣ���Ϊ����ָ���ֻ�ģ�����������ʹ��http://www.itcast.cn��http://192.168.1.10:8080������·������)
* @param params ������� keyΪ������,valueΪ����ֵ
* @param file �ϴ��ļ�
*/
public static boolean post(String path, Map<String, String> params, FormFile[] files) throws Exception{
final String BOUNDARY = "---------------------------7da2137580612"; //���ݷָ���
final String endline = "--" + BOUNDARY + "--\r\n";//���ݽ�����־
int fileDataLength = 0;
//�õ��ļ��������ݵ��ܳ���
for(FormFile uploadFile : files){
StringBuilder fileExplain = new StringBuilder();
fileExplain.append("--");
fileExplain.append(BOUNDARY);
fileExplain.append("\r\n");
fileExplain.append("Content-Disposition: form-data;name=\""+ uploadFile.getParameterName()+"\";filename=\""+ uploadFile.getFilname() + "\"\r\n");
fileExplain.append("Content-Type: "+ uploadFile.getContentType()+"\r\n\r\n");
fileDataLength += fileExplain.length();
if(uploadFile.getInStream()!=null){
fileDataLength += uploadFile.getFile().length(); //ʹ��FormFile���д�洢��ʽ
}else{
fileDataLength += uploadFile.getData().length; //ʹ��FormFile����С�洢��ʽ
}
fileDataLength += "\r\n".length();
}
StringBuilder textEntity = new StringBuilder();
for (Map.Entry<String, String> entry : params.entrySet()) {//�����ı����Ͳ�����ʵ������
textEntity.append("--");
textEntity.append(BOUNDARY);
textEntity.append("\r\n");
textEntity.append("Content-Disposition: form-data; name=\""+ entry.getKey() + "\"\r\n\r\n");
textEntity.append(entry.getValue());
textEntity.append("\r\n");
}
//���㴫�����������ʵ�������ܳ���
int dataLength = textEntity.toString().getBytes().length + fileDataLength + endline.getBytes().length;
//��ʼ����HttpЭ��
URL url = new URL(path);
int port = url.getPort()==-1 ? 80 : url.getPort();
//Ϊ���Ч������ʹ��socket������Ŀ���ύ
Socket socket = new Socket(InetAddress.getByName(url.getHost()), port);
OutputStream outStream = socket.getOutputStream();
//�������HTTP����ͷ�ķ���
String requestmethod = "POST "+ url.getPath()+" HTTP/1.1\r\n";
outStream.write(requestmethod.getBytes());
String accept = "Accept: image/gif, image/jpeg, image/pjpeg, image/pjpeg, application/x-shockwave-flash, application/xaml+xml, application/vnd.ms-xpsdocument, application/x-ms-xbap, application/x-ms-application, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*\r\n";
outStream.write(accept.getBytes());
String language = "Accept-Language: zh-CN\r\n";
outStream.write(language.getBytes());
String contenttype = "Content-Type: multipart/form-data; boundary="+ BOUNDARY+ "\r\n";
outStream.write(contenttype.getBytes());
String contentlength = "Content-Length: "+ dataLength + "\r\n";
outStream.write(contentlength.getBytes());
String alive = "Connection: Keep-Alive\r\n";
outStream.write(alive.getBytes());
String host = "Host: "+ url.getHost() +":"+ port +"\r\n";
outStream.write(host.getBytes());
//д��HTTP����ͷ�����HTTPЭ����дһ���س�����
outStream.write("\r\n".getBytes());
//�������ı����͵�ʵ�����ݷ��ͳ���
outStream.write(textEntity.toString().getBytes());
//�������ļ����͵�ʵ�����ݷ��ͳ���
for(FormFile uploadFile : files){
StringBuilder fileEntity = new StringBuilder();
fileEntity.append("--");
fileEntity.append(BOUNDARY);
fileEntity.append("\r\n");
fileEntity.append("Content-Disposition: form-data;name=\""+ uploadFile.getParameterName()+"\";filename=\""+ uploadFile.getFilname() + "\"\r\n");
fileEntity.append("Content-Type: "+ uploadFile.getContentType()+"\r\n\r\n");
outStream.write(fileEntity.toString().getBytes());
if(uploadFile.getInStream()!=null){
byte[] buffer = new byte[1024];
int len = 0;
while((len = uploadFile.getInStream().read(buffer, 0, 1024))!=-1){
outStream.write(buffer, 0, len);
}
uploadFile.getInStream().close();
}else{
outStream.write(uploadFile.getData(), 0, uploadFile.getData().length);
}
outStream.write("\r\n".getBytes());
}
//���淢�����ݽ�����־����ʾ�����Ѿ�����
outStream.write(endline.getBytes());
//��ȡweb���������ص����ݣ��ж��������Ƿ�Ϊ200���������200����������ʧ��
BufferedReader reader = new BufferedReader(new InputStreamReader(socket.getInputStream()));
if(reader.readLine().indexOf("200")==-1){
return false;
}
outStream.flush();
outStream.close();
reader.close();
socket.close();
return true;
}
/**
* �ύ���ݵ�������
* @param path �ϴ�·��(ע������ʹ��localhost��127.0.0.1������·�����ԣ���Ϊ����ָ���ֻ�ģ�����������ʹ��http://www.itcast.cn��http://192.168.1.10:8080������·������)
* @param params ������� keyΪ������,valueΪ����ֵ
* @param file �ϴ��ļ�
*/
public static boolean post(String path, Map<String, String> params, FormFile file) throws Exception{
return post(path, params, new FormFile[]{file});
}
/**
* �ύ���ݵ�������
* @param path �ϴ�·��(ע������ʹ��localhost��127.0.0.1������·�����ԣ���Ϊ����ָ���ֻ�ģ�����������ʹ��http://www.itcast.cn��http://192.168.1.10:8080������·������)
* @param params ������� keyΪ������,valueΪ����ֵ
* @param encode ����
*/
public static byte[] postFromHttpClient(String path, Map<String, String> params, String encode) throws Exception{
List<NameValuePair> formparams = new ArrayList<NameValuePair>();//���ڴ���������
for(Map.Entry<String, String> entry : params.entrySet()){
formparams.add(new BasicNameValuePair(entry.getKey(), entry.getValue()));
}
UrlEncodedFormEntity entity = new UrlEncodedFormEntity(formparams, encode);
HttpPost httppost = new HttpPost(path);
httppost.setEntity(entity);
HttpClient httpclient = new DefaultHttpClient();//�����������
HttpResponse response = httpclient.execute(httppost);//����post����
return readStream(response.getEntity().getContent());
}
/**
* ��������
* @param path ����·��
* @param params ������� keyΪ�������� valueΪ����ֵ
* @param encode ��������ı���
*/
public static byte[] post(String path, Map<String, String> params, String encode) throws Exception{
//String params = "method=save&name="+ URLEncoder.encode("�ϱ�", "UTF-8")+ "&age=28&";//��Ҫ���͵IJ���
StringBuilder parambuilder = new StringBuilder("");
if(params!=null && !params.isEmpty()){
for(Map.Entry<String, String> entry : params.entrySet()){
parambuilder.append(entry.getKey()).append("=")
.append(URLEncoder.encode(entry.getValue(), encode)).append("&");
}
parambuilder.deleteCharAt(parambuilder.length()-1);
}
byte[] data = parambuilder.toString().getBytes();
URL url = new URL(path);
HttpURLConnection conn = (HttpURLConnection)url.openConnection();
conn.setDoOutput(true);//������ⷢ���������
conn.setUseCaches(false);//�������
conn.setConnectTimeout(5 * 1000);
conn.setRequestMethod("POST");
//��������http����ͷ
conn.setRequestProperty("Accept", "image/gif, image/jpeg, image/pjpeg, image/pjpeg, application/x-shockwave-flash, application/xaml+xml, application/vnd.ms-xpsdocument, application/x-ms-xbap, application/x-ms-application, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*");
conn.setRequestProperty("Accept-Language", "zh-CN");
conn.setRequestProperty("User-Agent", "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.2; Trident/4.0; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)");
conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
conn.setRequestProperty("Content-Length", String.valueOf(data.length));
conn.setRequestProperty("Connection", "Keep-Alive");
//���Ͳ���
DataOutputStream outStream = new DataOutputStream(conn.getOutputStream());
outStream.write(data);//�Ѳ������ͳ�ȥ
outStream.flush();
outStream.close();
if(conn.getResponseCode()==200){
return readStream(conn.getInputStream());
}
return null;
}
/**
* ��ȡ��
* @param inStream
* @return �ֽ�����
* @throws Exception
*/
public static byte[] readStream(InputStream inStream) throws Exception{
ByteArrayOutputStream outSteam = new ByteArrayOutputStream();
byte[] buffer = new byte[1024];
int len = -1;
while( (len=inStream.read(buffer)) != -1){
outSteam.write(buffer, 0, len);
}
outSteam.close();
inStream.close();
return outSteam.toByteArray();
}
}