update gzip

Author: panxw

library/library.iml

@@ -88,6 +88,8 @@
       <excludeFolder url="file://$MODULE_DIR$/build/libs" />
       <excludeFolder url="file://$MODULE_DIR$/build/outputs" />
       <excludeFolder url="file://$MODULE_DIR$/build/poms" />
+      <excludeFolder url="file://$MODULE_DIR$/build/reports" />
+      <excludeFolder url="file://$MODULE_DIR$/build/test-results" />
       <excludeFolder url="file://$MODULE_DIR$/build/tmp" />
     </content>
     <orderEntry type="jdk" jdkName="Android API 20 Platform" jdkType="Android SDK" />

library/src/main/java/com/android/volley/http/HttpResponse.java

@@ -1,7 +1,10 @@
 package com.android.volley.http;
 
+import java.io.IOException;
+import java.io.InputStream;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.zip.GZIPInputStream;
 
 public class HttpResponse {
 	public static final int SC_MOVED_PERMANENTLY = 301;
@@ -53,4 +56,18 @@ public void setResponseMessage(String responseMessage) {
 		this.responseMessage = responseMessage;
 	}
 
+	public void checkGzip() throws IOException{
+		if(httpHeaders != null) {
+			String acceptEncoding = httpHeaders.get("Content-Encoding");
+			if(acceptEncoding != null && acceptEncoding.contains("gzip")) {
+				if(entityFromConnection != null) {
+					InputStream is = entityFromConnection.getContent();
+					if(is != null) {
+						entityFromConnection.setContent(new GZIPInputStream(is));
+					}
+				}
+			}
+		}
+	}
+
 }

library/src/main/java/com/android/volley/manager/RequestManager.java

@@ -10,6 +10,7 @@
 import com.android.volley.RetryPolicy;
 import com.android.volley.toolbox.Volley;
 
+import java.util.HashMap;
 import java.util.Map;
 
 /**
@@ -20,12 +21,13 @@
  */
 public class RequestManager {
 
-	private static final int TIMEOUT_COUNT = 10 * 1000;
+	public static final String ACCEPT_ENCODING = "Accept-Encoding";
+	public static final String GZIP = "gzip";
 
+	private static final int TIMEOUT_COUNT = 10 * 1000;
 	private static final int RETRY_TIMES = 1;
 
 	private volatile static RequestManager INSTANCE = null;
-
 	private RequestQueue mRequestQueue = null;
 
 	/**
@@ -189,12 +191,19 @@ public LoadController sendRequest(int method, final String url, Object data,
 			request.setShouldCache(shouldCache);
 		}
 
-		if (headers != null && !headers.isEmpty()) {// add headers if not empty
-			try {
-				request.getHeaders().putAll(headers);
-			} catch (AuthFailureError e) {
-				e.printStackTrace();
-			}
+		//set request header
+		Map<String, String> requestHeaders = new HashMap<String, String>();
+		if (headers != null && !headers.isEmpty()) {
+			requestHeaders.putAll(headers);
+		}
+		if(requestHeaders.get(ACCEPT_ENCODING) == null) {
+			requestHeaders.put(ACCEPT_ENCODING, GZIP);
+		}
+
+		try {
+			request.getHeaders().putAll(requestHeaders);
+		} catch (AuthFailureError e) {
+			e.printStackTrace();
 		}
 
 		RetryPolicy retryPolicy = new DefaultRetryPolicy(timeoutCount,

library/src/main/java/com/android/volley/toolbox/HurlStack.java

@@ -114,6 +114,7 @@ public HttpResponse performRequest(Request<?> request, Map<String, String> addit
             	response.addHeader(header.getKey(), header.getValue().get(0));
             }
         }
+        response.checkGzip();
         return response;
     }
 
@@ -125,7 +126,7 @@ public HttpResponse performRequest(Request<?> request, Map<String, String> addit
     private static HttpEntity entityFromConnection(HttpURLConnection connection) {
     	HttpEntity entity = new HttpEntity();
         InputStream inputStream;
-        
+
         try {
             inputStream = connection.getInputStream();
         } catch (IOException ioe) {

sample/sample.iml

@@ -84,6 +84,8 @@
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/rs" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/symbols" />
       <excludeFolder url="file://$MODULE_DIR$/build/outputs" />
+      <excludeFolder url="file://$MODULE_DIR$/build/reports" />
+      <excludeFolder url="file://$MODULE_DIR$/build/test-results" />
       <excludeFolder url="file://$MODULE_DIR$/build/tmp" />
     </content>
     <orderEntry type="jdk" jdkName="Android API 20 Platform" jdkType="Android SDK" />