写好了

ASHWebURLProtocol.xcodeproj/project.pbxproj

@@ -13,6 +13,7 @@
 		A9CA81F41DDC39990013F919 /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = A9CA81F21DDC39990013F919 /* Main.storyboard */; };
 		A9CA81F61DDC39990013F919 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = A9CA81F51DDC39990013F919 /* Assets.xcassets */; };
 		A9CA81F91DDC39990013F919 /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = A9CA81F71DDC39990013F919 /* LaunchScreen.storyboard */; };
+		A9CA82021DDC3ADB0013F919 /* ASHWebNSURLProtocol.m in Sources */ = {isa = PBXBuildFile; fileRef = A9CA82011DDC3ADB0013F919 /* ASHWebNSURLProtocol.m */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -26,6 +27,8 @@
 		A9CA81F51DDC39990013F919 /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		A9CA81F81DDC39990013F919 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
 		A9CA81FA1DDC39990013F919 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		A9CA82001DDC3ADB0013F919 /* ASHWebNSURLProtocol.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASHWebNSURLProtocol.h; sourceTree = "<group>"; };
+		A9CA82011DDC3ADB0013F919 /* ASHWebNSURLProtocol.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ASHWebNSURLProtocol.m; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -67,6 +70,8 @@
 				A9CA81F71DDC39990013F919 /* LaunchScreen.storyboard */,
 				A9CA81FA1DDC39990013F919 /* Info.plist */,
 				A9CA81E91DDC39990013F919 /* Supporting Files */,
+				A9CA82001DDC3ADB0013F919 /* ASHWebNSURLProtocol.h */,
+				A9CA82011DDC3ADB0013F919 /* ASHWebNSURLProtocol.m */,
 			);
 			path = ASHWebURLProtocol;
 			sourceTree = "<group>";
@@ -110,6 +115,7 @@
 				TargetAttributes = {
 					A9CA81E51DDC39990013F919 = {
 						CreatedOnToolsVersion = 8.0;
+						DevelopmentTeam = X75CUV458P;
 						ProvisioningStyle = Automatic;
 					};
 				};
@@ -150,6 +156,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				A9CA82021DDC3ADB0013F919 /* ASHWebNSURLProtocol.m in Sources */,
 				A9CA81F11DDC39990013F919 /* ViewController.m in Sources */,
 				A9CA81EE1DDC39990013F919 /* AppDelegate.m in Sources */,
 				A9CA81EB1DDC39990013F919 /* main.m in Sources */,
@@ -270,7 +277,9 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				DEVELOPMENT_TEAM = X75CUV458P;
 				INFOPLIST_FILE = ASHWebURLProtocol/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.ash.ASHWebURLProtocol;
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -281,7 +290,9 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				DEVELOPMENT_TEAM = X75CUV458P;
 				INFOPLIST_FILE = ASHWebURLProtocol/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.ash.ASHWebURLProtocol;
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -307,6 +318,7 @@
 				A9CA81FF1DDC39990013F919 /* Release */,
 			);
 			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
 		};
 /* End XCConfigurationList section */
 	};

ASHWebURLProtocol.xcodeproj/xcuserdata/xmfish.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist

@@ -0,0 +1,199 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Bucket
+   type = "1"
+   version = "2.0">
+   <Breakpoints>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            shouldBeEnabled = "No"
+            ignoreCount = "0"
+            continueAfterRunningActions = "No"
+            filePath = "ASHWebURLProtocol/ASHWebNSURLProtocol.m"
+            timestampString = "501060666.918845"
+            startingColumnNumber = "9223372036854775807"
+            endingColumnNumber = "9223372036854775807"
+            startingLineNumber = "54"
+            endingLineNumber = "54"
+            landmarkName = "-cachePathForRequest:"
+            landmarkType = "7">
+         </BreakpointContent>
+      </BreakpointProxy>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            shouldBeEnabled = "No"
+            ignoreCount = "0"
+            continueAfterRunningActions = "No"
+            filePath = "ASHWebURLProtocol/ASHWebNSURLProtocol.m"
+            timestampString = "500985187.477216"
+            startingColumnNumber = "9223372036854775807"
+            endingColumnNumber = "9223372036854775807"
+            startingLineNumber = "98"
+            endingLineNumber = "98"
+            landmarkName = "-startLoading"
+            landmarkType = "7">
+         </BreakpointContent>
+      </BreakpointProxy>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            shouldBeEnabled = "Yes"
+            ignoreCount = "0"
+            continueAfterRunningActions = "No"
+            filePath = "ASHWebURLProtocol/ViewController.m"
+            timestampString = "500982623.643233"
+            startingColumnNumber = "9223372036854775807"
+            endingColumnNumber = "9223372036854775807"
+            startingLineNumber = "34"
+            endingLineNumber = "34"
+            landmarkName = "-loadWebView"
+            landmarkType = "7">
+         </BreakpointContent>
+      </BreakpointProxy>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            shouldBeEnabled = "No"
+            ignoreCount = "0"
+            continueAfterRunningActions = "No"
+            filePath = "ASHWebURLProtocol/ASHWebNSURLProtocol.m"
+            timestampString = "501061252.530373"
+            startingColumnNumber = "9223372036854775807"
+            endingColumnNumber = "9223372036854775807"
+            startingLineNumber = "108"
+            endingLineNumber = "108"
+            landmarkName = "-startLoading"
+            landmarkType = "7">
+         </BreakpointContent>
+      </BreakpointProxy>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            shouldBeEnabled = "No"
+            ignoreCount = "0"
+            continueAfterRunningActions = "No"
+            filePath = "ASHWebURLProtocol/ASHWebNSURLProtocol.m"
+            timestampString = "501061255.922029"
+            startingColumnNumber = "9223372036854775807"
+            endingColumnNumber = "9223372036854775807"
+            startingLineNumber = "71"
+            endingLineNumber = "71"
+            landmarkName = "+canInitWithRequest:"
+            landmarkType = "7">
+         </BreakpointContent>
+      </BreakpointProxy>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            shouldBeEnabled = "No"
+            ignoreCount = "0"
+            continueAfterRunningActions = "No"
+            filePath = "ASHWebURLProtocol/ASHWebNSURLProtocol.m"
+            timestampString = "501062432.910644"
+            startingColumnNumber = "9223372036854775807"
+            endingColumnNumber = "9223372036854775807"
+            startingLineNumber = "125"
+            endingLineNumber = "125"
+            landmarkName = "-connection:didReceiveResponse:"
+            landmarkType = "7">
+         </BreakpointContent>
+      </BreakpointProxy>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            shouldBeEnabled = "No"
+            ignoreCount = "0"
+            continueAfterRunningActions = "No"
+            filePath = "ASHWebURLProtocol/ASHWebNSURLProtocol.m"
+            timestampString = "501062434.247891"
+            startingColumnNumber = "9223372036854775807"
+            endingColumnNumber = "9223372036854775807"
+            startingLineNumber = "129"
+            endingLineNumber = "129"
+            landmarkName = "-connection:didReceiveData:"
+            landmarkType = "7">
+         </BreakpointContent>
+      </BreakpointProxy>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            shouldBeEnabled = "No"
+            ignoreCount = "0"
+            continueAfterRunningActions = "No"
+            filePath = "ASHWebURLProtocol/ASHWebNSURLProtocol.m"
+            timestampString = "501062436.390585"
+            startingColumnNumber = "9223372036854775807"
+            endingColumnNumber = "9223372036854775807"
+            startingLineNumber = "136"
+            endingLineNumber = "136"
+            landmarkName = "-connectionDidFinishLoading:"
+            landmarkType = "7">
+         </BreakpointContent>
+      </BreakpointProxy>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            shouldBeEnabled = "No"
+            ignoreCount = "0"
+            continueAfterRunningActions = "No"
+            filePath = "ASHWebURLProtocol/ASHWebNSURLProtocol.m"
+            timestampString = "501062440.37441"
+            startingColumnNumber = "9223372036854775807"
+            endingColumnNumber = "9223372036854775807"
+            startingLineNumber = "147"
+            endingLineNumber = "147"
+            landmarkName = "-connection:didFailWithError:"
+            landmarkType = "7">
+         </BreakpointContent>
+      </BreakpointProxy>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            shouldBeEnabled = "No"
+            ignoreCount = "0"
+            continueAfterRunningActions = "No"
+            filePath = "ASHWebURLProtocol/ASHWebNSURLProtocol.m"
+            timestampString = "501062449.989783"
+            startingColumnNumber = "9223372036854775807"
+            endingColumnNumber = "9223372036854775807"
+            startingLineNumber = "77"
+            endingLineNumber = "77"
+            landmarkName = "+canInitWithRequest:"
+            landmarkType = "7">
+         </BreakpointContent>
+      </BreakpointProxy>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            shouldBeEnabled = "Yes"
+            ignoreCount = "0"
+            continueAfterRunningActions = "No"
+            filePath = "ASHWebURLProtocol/ASHWebNSURLProtocol.m"
+            timestampString = "501062625.657318"
+            startingColumnNumber = "9223372036854775807"
+            endingColumnNumber = "9223372036854775807"
+            startingLineNumber = "99"
+            endingLineNumber = "99"
+            landmarkName = "-startLoading"
+            landmarkType = "7">
+         </BreakpointContent>
+      </BreakpointProxy>
+      <BreakpointProxy
+         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
+         <BreakpointContent
+            shouldBeEnabled = "Yes"
+            ignoreCount = "0"
+            continueAfterRunningActions = "No"
+            filePath = "ASHWebURLProtocol/ASHWebNSURLProtocol.m"
+            timestampString = "501062634.280876"
+            startingColumnNumber = "9223372036854775807"
+            endingColumnNumber = "9223372036854775807"
+            startingLineNumber = "135"
+            endingLineNumber = "135"
+            landmarkName = "-connectionDidFinishLoading:"
+            landmarkType = "7">
+         </BreakpointContent>
+      </BreakpointProxy>
+   </Breakpoints>
+</Bucket>

ASHWebURLProtocol.xcodeproj/xcuserdata/xmfish.xcuserdatad/xcschemes/ASHWebURLProtocol.xcscheme

@@ -61,6 +61,13 @@
             ReferencedContainer = "container:ASHWebURLProtocol.xcodeproj">
          </BuildableReference>
       </BuildableProductRunnable>
+      <EnvironmentVariables>
+         <EnvironmentVariable
+            key = "OS_ACTIVITY_MODE"
+            value = "disable"
+            isEnabled = "YES">
+         </EnvironmentVariable>
+      </EnvironmentVariables>
       <AdditionalOptions>
       </AdditionalOptions>
    </LaunchAction>

ASHWebURLProtocol/ASHWebNSURLProtocol.h

@@ -0,0 +1,13 @@
+//
+//  ASHWebNSURLProtocol.h
+//  ASHWebURLProtocol
+//
+//  Created by xmfish on 16/11/16.
+//  Copyright © 2016年 ash. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@interface ASHWebNSURLProtocol : NSURLProtocol<NSURLConnectionDelegate>
+
+@end

ASHWebURLProtocol/ASHWebNSURLProtocol.m

@@ -0,0 +1,150 @@
+//
+//  ASHWebNSURLProtocol.m
+//  ASHWebURLProtocol
+//
+//  Created by xmfish on 16/11/16.
+//  Copyright © 2016年 ash. All rights reserved.
+//
+
+#import "ASHWebNSURLProtocol.h"
+
+@interface ASHCachedData : NSObject<NSCoding>
+@property (nonatomic, readwrite, strong) NSData *data;
+@property (nonatomic, readwrite, strong) NSURLResponse *response;
+@end
+
+static NSString *const kDataKey = @"data";
+static NSString *const kResponseKey = @"response";
+static NSString *const kHTTPHeaderField = @"ASH-WebView-Caching";
+@implementation ASHCachedData
+
+- (void)encodeWithCoder:(NSCoder *)aCoder
+{
+    [aCoder encodeObject:[self data] forKey:kDataKey];
+    [aCoder encodeObject:[self response] forKey:kResponseKey];
+}
+
+- (id)initWithCoder:(NSCoder *)aDecoder
+{
+    self = [super init];
+    if (self != nil) {
+        [self setData:[aDecoder decodeObjectForKey:kDataKey]];
+        [self setResponse:[aDecoder decodeObjectForKey:kResponseKey]];
+    }
+    
+    return self;
+}
+@end
+
+@interface ASHWebNSURLProtocol()
+@property (nonatomic, strong) NSURLConnection* connection;
+@property (nonatomic, strong) NSURLSession* session;
+@property (nonatomic, readwrite, strong) NSMutableData *data;
+@property (nonatomic, readwrite, strong) NSURLResponse *response;
+@end
+
+
+@implementation ASHWebNSURLProtocol
+
+- (NSString *)cachePathForRequest:(NSURLRequest *)aRequest
+{
+    NSString *cachesPath = [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) lastObject];
+    NSString *fileName = [NSString stringWithFormat:@"%lu",[[[aRequest URL] absoluteString] hash]];
+    
+    return [cachesPath stringByAppendingPathComponent:fileName];
+}
+
+- (void)appendData:(NSData *)newData
+{
+    if ([self data] == nil) {
+        [self setData:[newData mutableCopy]];
+    }
+    else {
+        [[self data] appendData:newData];
+    }
+}
+
++(BOOL)canInitWithRequest:(NSURLRequest *)request
+{
+    
+    ///通过UA 来判断是否UIWebView发起的请求
+    NSString* UA = [request valueForHTTPHeaderField:@"User-Agent"];
+    if ([UA containsString:@" AppleWebKit/"] == NO) {
+        return NO;
+    }
+    
+    if ([request valueForHTTPHeaderField:kHTTPHeaderField]) {
+        return NO;
+    }
+    return YES;
+}
+
++ (NSURLRequest*)canonicalRequestForRequest:(NSURLRequest *)request
+{
+    return request;
+}
+
++ (BOOL)requestIsCacheEquivalent:(NSURLRequest *)a toRequest:(NSURLRequest*)b
+{
+    return [super requestIsCacheEquivalent:a toRequest:b];
+}
+- (void)startLoading
+{
+    
+    
+    NSString *cachesPath = [self cachePathForRequest:[self request]];
+    ASHCachedData *cache = [NSKeyedUnarchiver unarchiveObjectWithFile:cachesPath];
+    
+//    if (cache) {
+//        NSData *data = cache.data;
+//        
+//        [[self client] URLProtocol:self didReceiveResponse:cache.response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
+//        [[self client] URLProtocol:self didLoadData:data];
+//        [[self client] URLProtocolDidFinishLoading:self];
+//        return;
+//    }
+    
+    
+    NSMutableURLRequest *newRequest = [self.request mutableCopy];
+
+    [newRequest setValue:@"" forHTTPHeaderField:kHTTPHeaderField];
+    [newRequest setCachePolicy:NSURLRequestReloadIgnoringLocalAndRemoteCacheData];
+    
+    self.connection = [NSURLConnection connectionWithRequest:newRequest
+                                                                delegate:self];
+    
+    [self.connection start];
+}
+- (void)stopLoading
+{
+//    [self.connection cancel];
+}
+
+- (void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response {
+    [self setResponse:response];
+    [self.client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
+}
+
+- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data {
+    [self.client URLProtocol:self didLoadData:data];
+    [self appendData:data];
+    
+}
+- (void)connectionDidFinishLoading:(NSURLConnection *)connection {
+    [self.client URLProtocolDidFinishLoading:self];
+    
+    NSString *cachesPath = [self cachePathForRequest:[self request]];
+    
+    
+    
+    ASHCachedData *cache = [ASHCachedData new];
+    cache.data = [self data];
+    cache.response = [self response];
+    
+    [NSKeyedArchiver archiveRootObject:cache toFile:cachesPath];
+}
+- (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
+    [self.client URLProtocol:self didFailWithError:error];
+}
+
+@end

ASHWebURLProtocol/AppDelegate.m

@@ -7,7 +7,7 @@
 //
 
 #import "AppDelegate.h"
-
+#import "ASHWebNSURLProtocol.h"
 @interface AppDelegate ()
 
 @end
@@ -17,6 +17,8 @@
 
 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
     // Override point for customization after application launch.
+    
+    [NSURLProtocol  registerClass:[ASHWebNSURLProtocol class]];
     return YES;
 }
 

ASHWebURLProtocol/Info.plist

@@ -34,5 +34,10 @@
 		<string>UIInterfaceOrientationLandscapeLeft</string>
 		<string>UIInterfaceOrientationLandscapeRight</string>
 	</array>
+	<key>NSAppTransportSecurity</key>
+	<dict>
+		<key>NSAllowsArbitraryLoads</key>
+		<true/>
+	</dict>
 </dict>
 </plist>

ASHWebURLProtocol/ViewController.m

@@ -8,18 +8,31 @@
 
 #import "ViewController.h"
 
-@interface ViewController ()
 
+@interface ViewController ()
+@property(nonatomic,strong) UIWebView* webview;;
 @end
 
 @implementation ViewController
 
+
+
 - (void)viewDidLoad {
     [super viewDidLoad];
     // Do any additional setup after loading the view, typically from a nib.
+    _webview = [[UIWebView alloc] init];
+    _webview.frame = self.view.bounds;
+    [self.view addSubview:_webview];
+    
+    [self loadWebView];
 }
 
-
+- (void)loadWebView
+{
+    NSURL *url = [NSURL URLWithString:@"http://www.baidu.com"];
+    NSURLRequest *request = [NSURLRequest requestWithURL:url];
+    [self.webview loadRequest:request];
+}
 - (void)didReceiveMemoryWarning {
     [super didReceiveMemoryWarning];
     // Dispose of any resources that can be recreated.