解决 macOS 10.12 下 PAC 模式下Safari 或 Twitter 客户端 tweetbot客户端不能FQ的问题

解决 macOS 10.12 下 PAC 模式下Safari 或 Twitter 客户端 tweetbot客户端不能FQ的问题
https://github.com/qiuyuzhou/ShadowsocksX-NG/issues/30
PS 手头没有 macOS 10.12 的机器，麻烦有的请帮忙测试一下
或者可以从 https://github.com/qinyuhang/ShadowsocksX-NG/tree/webserver 下载去
Xcode build 一下

Pods/GCDWebServer/GCDWebServer/Responses/GCDWebServerDataResponse.m

@@ -0,0 +1,143 @@
+/*
+ Copyright (c) 2012-2015, Pierre-Olivier Latour
+ All rights reserved.
+ 
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+ * The name of Pierre-Olivier Latour may not be used to endorse
+ or promote products derived from this software without specific
+ prior written permission.
+ 
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL PIERRE-OLIVIER LATOUR BE LIABLE FOR ANY
+ DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#if !__has_feature(objc_arc)
+#error GCDWebServer requires ARC
+#endif
+
+#import "GCDWebServerPrivate.h"
+
+@interface GCDWebServerDataResponse () {
+@private
+  NSData* _data;
+  BOOL _done;
+}
+@end
+
+@implementation GCDWebServerDataResponse
+
++ (instancetype)responseWithData:(NSData*)data contentType:(NSString*)type {
+  return [[[self class] alloc] initWithData:data contentType:type];
+}
+
+- (instancetype)initWithData:(NSData*)data contentType:(NSString*)type {
+  if (data == nil) {
+    GWS_DNOT_REACHED();
+    return nil;
+  }
+  
+  if ((self = [super init])) {
+    _data = data;
+    
+    self.contentType = type;
+    self.contentLength = data.length;
+  }
+  return self;
+}
+
+- (NSData*)readData:(NSError**)error {
+  NSData* data;
+  if (_done) {
+    data = [NSData data];
+  } else {
+    data = _data;
+    _done = YES;
+  }
+  return data;
+}
+
+- (NSString*)description {
+  NSMutableString* description = [NSMutableString stringWithString:[super description]];
+  [description appendString:@"\n\n"];
+  [description appendString:GCDWebServerDescribeData(_data, self.contentType)];
+  return description;
+}
+
+@end
+
+@implementation GCDWebServerDataResponse (Extensions)
+
++ (instancetype)responseWithText:(NSString*)text {
+  return [[self alloc] initWithText:text];
+}
+
++ (instancetype)responseWithHTML:(NSString*)html {
+  return [[self alloc] initWithHTML:html];
+}
+
++ (instancetype)responseWithHTMLTemplate:(NSString*)path variables:(NSDictionary*)variables {
+  return [[self alloc] initWithHTMLTemplate:path variables:variables];
+}
+
++ (instancetype)responseWithJSONObject:(id)object {
+  return [[self alloc] initWithJSONObject:object];
+}
+
++ (instancetype)responseWithJSONObject:(id)object contentType:(NSString*)type {
+  return [[self alloc] initWithJSONObject:object contentType:type];
+}
+
+- (instancetype)initWithText:(NSString*)text {
+  NSData* data = [text dataUsingEncoding:NSUTF8StringEncoding];
+  if (data == nil) {
+    GWS_DNOT_REACHED();
+    return nil;
+  }
+  return [self initWithData:data contentType:@"text/plain; charset=utf-8"];
+}
+
+- (instancetype)initWithHTML:(NSString*)html {
+  NSData* data = [html dataUsingEncoding:NSUTF8StringEncoding];
+  if (data == nil) {
+    GWS_DNOT_REACHED();
+    return nil;
+  }
+  return [self initWithData:data contentType:@"text/html; charset=utf-8"];
+}
+
+- (instancetype)initWithHTMLTemplate:(NSString*)path variables:(NSDictionary*)variables {
+  NSMutableString* html = [[NSMutableString alloc] initWithContentsOfFile:path encoding:NSUTF8StringEncoding error:NULL];
+  [variables enumerateKeysAndObjectsUsingBlock:^(NSString* key, NSString* value, BOOL* stop) {
+    [html replaceOccurrencesOfString:[NSString stringWithFormat:@"%%%@%%", key] withString:value options:0 range:NSMakeRange(0, html.length)];
+  }];
+  id response = [self initWithHTML:html];
+  return response;
+}
+
+- (instancetype)initWithJSONObject:(id)object {
+  return [self initWithJSONObject:object contentType:@"application/json"];
+}
+
+- (instancetype)initWithJSONObject:(id)object contentType:(NSString*)type {
+  NSData* data = [NSJSONSerialization dataWithJSONObject:object options:0 error:NULL];
+  if (data == nil) {
+    return nil;
+  }
+  return [self initWithData:data contentType:type];
+}
+
+@end