support binary content in response

README.md

@@ -5,3 +5,5 @@
  - add "mavenLocal", for local repository. enables to check this dependency locally
  - Handle correctly Exceptions in http requsts/responses
  - support Encoding type (other than utf8) in http responses
+## 1.2.4
+ - support binary content in response
\ No newline at end of file

build.gradle

 group 'com.ipgallery.common'
-version '1.2.0'
+version '1.2.4'
 
 apply plugin: 'java'
 apply plugin: 'maven-publish'

src/main/java/http/simpleHttpClient/SimpleHttpClient.java

 package http.simpleHttpClient;
 
+import com.google.gdata.util.common.util.Base64;
+import org.apache.commons.io.IOUtils;
 import org.apache.http.Header;
 import org.apache.http.HttpEntity;
+import org.apache.http.HttpHeaders;
 import org.apache.http.client.CookieStore;
 import org.apache.http.client.methods.HttpUriRequest;
 import org.apache.http.conn.scheme.PlainSocketFactory;
@@ -12,12 +15,10 @@ import org.apache.http.cookie.Cookie;
 import org.apache.http.impl.client.DefaultHttpClient;
 import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
 
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.io.UnsupportedEncodingException;
+import java.io.*;
 import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 //import javax.ws.rs.core.HttpHeaders;
 //import javax.ws.rs.core.MediaType;
@@ -28,8 +29,12 @@ public class SimpleHttpClient {
 	private DefaultHttpClient defaulthttpClient = null;
 	private ThreadSafeClientConnManager connManager = null;
 	private CookieStore cookieStore = null;
+	private Map<String, Boolean> binaryMimeTypes = new HashMap<String, Boolean>();
+
+
 	public SimpleHttpClient()
 	{
+		setDefaultBinaryMimeTypes();
 	}
 	
 	public void Initialize(int maxConnection) 
@@ -83,6 +88,7 @@ public class SimpleHttpClient {
 	
 	public SimpleHttpResponse ParseResponseAndCookies(org.apache.http.HttpResponse response, CookieStore cookieStore) {
 		SimpleHttpResponse resp = new SimpleHttpResponse();
+		String content = null;
 		
 		// get status code
 		resp.setStatusCode(response.getStatusLine().getStatusCode());
@@ -102,6 +108,14 @@ public class SimpleHttpClient {
 		try {
 			HttpEntity httpEntity = response.getEntity();
 	        if (httpEntity != null) {
+				if (isContentBinary(response)) {
+					// content is binary
+					InputStream is = httpEntity.getContent();
+					byte[] baContent = IOUtils.toByteArray(is);
+					content = Base64.encode(baContent);
+				}
+				else {
+					// content is textual
 					BufferedReader rd;
 					Header contentEncoding = response.getEntity().getContentEncoding();
 					String contentEncodingValue = null;
@@ -118,15 +132,55 @@ public class SimpleHttpClient {
 					while ((line = rd.readLine()) != null) {
 						result.append(line);
 					}
-	        	String content = result.toString();        	
+					content = result.toString();
+				}
 				resp.setContent(content);
 	        }
+			else {
+				SimpleHttpResponse errResp = new SimpleHttpResponse(500, "no entity in response");
+				return errResp;
+			}
 		} catch (IOException e) {
-			return resp;
+			SimpleHttpResponse errResp = new SimpleHttpResponse(500, e.toString());
+			return errResp;
 		}
 		
-		return resp;
+		return resp; // success
 	}
 
+	private Boolean isContentBinary(org.apache.http.HttpResponse response) {
+		Header contentTypeHeader = response.getFirstHeader("Content-Type");
+
+		String hdrValue = contentTypeHeader.getValue();
+		String[] hdrTokens = hdrValue.split(";");
+		if (hdrTokens.length > 0) {
+			String mimeType = hdrTokens[0];
+			if (binaryMimeTypes.containsKey(mimeType))
+				return true;
+		}
+		else {
+			if (binaryMimeTypes.containsKey(hdrValue))
+				return true;
+		}
+		return false;
+	}
+
+	public void setDefaultBinaryMimeTypes() {
+		binaryMimeTypes.put("image/gif", true);
+		binaryMimeTypes.put("image/jpeg", true);
+		binaryMimeTypes.put("video/mpeg", true);
+		binaryMimeTypes.put("video/x-msvideo", true);
+		binaryMimeTypes.put("image/x-icon", true);
+		binaryMimeTypes.put("image/svg+xml", true);
+		binaryMimeTypes.put("image/tiff", true);
+	}
+
+	public void resetBinaryMimeTypes() {
+		binaryMimeTypes.clear();
+	}
+
+	public void addMimeType(String mimeType) {
+		binaryMimeTypes.put(mimeType, true);
+	}
 
 }