foundationkit · eaigner · Jul 14, 2011 · Jul 14, 2011
diff --git a/FoundationKit.xcodeproj/project.pbxproj b/FoundationKit.xcodeproj/project.pbxproj
@@ -9,7 +9,6 @@
 /* Begin PBXBuildFile section */
 		399F4CD413C905C70008CC0E /* NSObject+NKAssociatedObjects.m in Sources */ = {isa = PBXBuildFile; fileRef = 399F4CD313C905C70008CC0E /* NSObject+NKAssociatedObjects.m */; };
 		39EA898C13C98C6C00B6427F /* NKMath.m in Sources */ = {isa = PBXBuildFile; fileRef = 39EA898B13C98C6C00B6427F /* NKMath.m */; };
-		C582BF8C13C8B77C0012DF67 /* NKLog.m in Sources */ = {isa = PBXBuildFile; fileRef = C582BF8A13C8B77C0012DF67 /* NKLog.m */; };
 		C5AAAA7613C9A32A00E44CE7 /* NSStringAdditionsTests.m in Sources */ = {isa = PBXBuildFile; fileRef = C5AAAA7313C9A31A00E44CE7 /* NSStringAdditionsTests.m */; };
 		C5AAAA7913C9A33F00E44CE7 /* NSString+NKAdditions.m in Sources */ = {isa = PBXBuildFile; fileRef = C5AAAA7813C9A33F00E44CE7 /* NSString+NKAdditions.m */; };
 		C5AAAA7A13C9A37A00E44CE7 /* libFoundationKit.a in Frameworks */ = {isa = PBXBuildFile; fileRef = DC410CFF13C39BFD00C90C19 /* libFoundationKit.a */; };
@@ -24,6 +23,15 @@
 		C5E31A0913C4EA7E00D9CA76 /* NSMutableDictionary+NKBlocks.m in Sources */ = {isa = PBXBuildFile; fileRef = C5E31A0113C4EA7D00D9CA76 /* NSMutableDictionary+NKBlocks.m */; };
 		C5EF038913C98ECE00953F2B /* NKSynthesizeSingletonTests.m in Sources */ = {isa = PBXBuildFile; fileRef = C5EF038613C98EC100953F2B /* NKSynthesizeSingletonTests.m */; };
 		DC410D0313C39BFD00C90C19 /* Foundation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = DC410D0213C39BFD00C90C19 /* Foundation.framework */; };
+		DC5A1FD513CF8A370023CCC0 /* NKOAuthConsumer.m in Sources */ = {isa = PBXBuildFile; fileRef = DC5A1FC513CF8A370023CCC0 /* NKOAuthConsumer.m */; };
+		DC5A1FD613CF8A370023CCC0 /* NKOAuthDataFetcher.m in Sources */ = {isa = PBXBuildFile; fileRef = DC5A1FC713CF8A370023CCC0 /* NKOAuthDataFetcher.m */; };
+		DC5A1FD713CF8A370023CCC0 /* NKOAuthHMACSHA1SignatureProvider.m in Sources */ = {isa = PBXBuildFile; fileRef = DC5A1FC913CF8A370023CCC0 /* NKOAuthHMACSHA1SignatureProvider.m */; };
+		DC5A1FD813CF8A370023CCC0 /* NKOAuthMutableURLRequest.m in Sources */ = {isa = PBXBuildFile; fileRef = DC5A1FCB13CF8A370023CCC0 /* NKOAuthMutableURLRequest.m */; };
+		DC5A1FD913CF8A370023CCC0 /* NKOAuthPlaintextSignatureProvider.m in Sources */ = {isa = PBXBuildFile; fileRef = DC5A1FCD13CF8A370023CCC0 /* NKOAuthPlaintextSignatureProvider.m */; };
+		DC5A1FDA13CF8A370023CCC0 /* NKOAuthRequestParameter.m in Sources */ = {isa = PBXBuildFile; fileRef = DC5A1FCF13CF8A370023CCC0 /* NKOAuthRequestParameter.m */; };
+		DC5A1FDB13CF8A370023CCC0 /* NKOAuthServiceTicket.m in Sources */ = {isa = PBXBuildFile; fileRef = DC5A1FD113CF8A370023CCC0 /* NKOAuthServiceTicket.m */; };
+		DC5A1FDC13CF8A370023CCC0 /* NKOAuthToken.m in Sources */ = {isa = PBXBuildFile; fileRef = DC5A1FD413CF8A370023CCC0 /* NKOAuthToken.m */; };
+		DC5A1FE013CF93F00023CCC0 /* NSData+NKBase64.m in Sources */ = {isa = PBXBuildFile; fileRef = DC5A1FDF13CF93F00023CCC0 /* NSData+NKBase64.m */; };
 		DCB0127213C4AE9400AB692F /* NSError+NKAdditions.m in Sources */ = {isa = PBXBuildFile; fileRef = DCB0127013C4AE9400AB692F /* NSError+NKAdditions.m */; };
 		DCF68FBF13C74ADB0057517A /* NSObject+NKSwizzle.m in Sources */ = {isa = PBXBuildFile; fileRef = DCF68FBD13C74ADB0057517A /* NSObject+NKSwizzle.m */; };
 /* End PBXBuildFile section */
@@ -82,6 +90,25 @@
 		DC1CF43013C484B800E5BEBC /* NSSet+NKConcise.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "NSSet+NKConcise.h"; sourceTree = "<group>"; };
 		DC410CFF13C39BFD00C90C19 /* libFoundationKit.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = libFoundationKit.a; sourceTree = BUILT_PRODUCTS_DIR; };
 		DC410D0213C39BFD00C90C19 /* Foundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Foundation.framework; path = System/Library/Frameworks/Foundation.framework; sourceTree = SDKROOT; };
+		DC5A1FC413CF8A370023CCC0 /* NKOAuthConsumer.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = NKOAuthConsumer.h; sourceTree = "<group>"; };
+		DC5A1FC513CF8A370023CCC0 /* NKOAuthConsumer.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = NKOAuthConsumer.m; sourceTree = "<group>"; };
+		DC5A1FC613CF8A370023CCC0 /* NKOAuthDataFetcher.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = NKOAuthDataFetcher.h; sourceTree = "<group>"; };
+		DC5A1FC713CF8A370023CCC0 /* NKOAuthDataFetcher.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = NKOAuthDataFetcher.m; sourceTree = "<group>"; };
+		DC5A1FC813CF8A370023CCC0 /* NKOAuthHMACSHA1SignatureProvider.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = NKOAuthHMACSHA1SignatureProvider.h; sourceTree = "<group>"; };
+		DC5A1FC913CF8A370023CCC0 /* NKOAuthHMACSHA1SignatureProvider.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = NKOAuthHMACSHA1SignatureProvider.m; sourceTree = "<group>"; };
+		DC5A1FCA13CF8A370023CCC0 /* NKOAuthMutableURLRequest.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = NKOAuthMutableURLRequest.h; sourceTree = "<group>"; };
+		DC5A1FCB13CF8A370023CCC0 /* NKOAuthMutableURLRequest.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = NKOAuthMutableURLRequest.m; sourceTree = "<group>"; };
+		DC5A1FCC13CF8A370023CCC0 /* NKOAuthPlaintextSignatureProvider.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = NKOAuthPlaintextSignatureProvider.h; sourceTree = "<group>"; };
+		DC5A1FCD13CF8A370023CCC0 /* NKOAuthPlaintextSignatureProvider.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = NKOAuthPlaintextSignatureProvider.m; sourceTree = "<group>"; };
+		DC5A1FCE13CF8A370023CCC0 /* NKOAuthRequestParameter.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = NKOAuthRequestParameter.h; sourceTree = "<group>"; };
+		DC5A1FCF13CF8A370023CCC0 /* NKOAuthRequestParameter.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = NKOAuthRequestParameter.m; sourceTree = "<group>"; };
+		DC5A1FD013CF8A370023CCC0 /* NKOAuthServiceTicket.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = NKOAuthServiceTicket.h; sourceTree = "<group>"; };
+		DC5A1FD113CF8A370023CCC0 /* NKOAuthServiceTicket.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = NKOAuthServiceTicket.m; sourceTree = "<group>"; };
+		DC5A1FD213CF8A370023CCC0 /* NKOAuthSignatureProvider.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = NKOAuthSignatureProvider.h; sourceTree = "<group>"; };
+		DC5A1FD313CF8A370023CCC0 /* NKOAuthToken.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = NKOAuthToken.h; sourceTree = "<group>"; };
+		DC5A1FD413CF8A370023CCC0 /* NKOAuthToken.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = NKOAuthToken.m; sourceTree = "<group>"; };
+		DC5A1FDE13CF93F00023CCC0 /* NSData+NKBase64.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "NSData+NKBase64.h"; sourceTree = "<group>"; };
+		DC5A1FDF13CF93F00023CCC0 /* NSData+NKBase64.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "NSData+NKBase64.m"; sourceTree = "<group>"; };
 		DCB0126F13C4AE9400AB692F /* NSError+NKAdditions.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "NSError+NKAdditions.h"; sourceTree = "<group>"; };
 		DCB0127013C4AE9400AB692F /* NSError+NKAdditions.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "NSError+NKAdditions.m"; sourceTree = "<group>"; };
 		DCF68FBC13C74ADB0057517A /* NSObject+NKSwizzle.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "NSObject+NKSwizzle.h"; sourceTree = "<group>"; };
@@ -128,6 +155,7 @@
 		C5E319C913C473BD00D9CA76 /* Sources */ = {
 			isa = PBXGroup;
 			children = (
+				DC5A1FC213CF8A220023CCC0 /* OAuth */,
 				C5E319F513C4E90B00D9CA76 /* Audio */,
 				C5E319D713C474FE00D9CA76 /* FoundationKit.h */,
 				C582BF8913C8B77C0012DF67 /* NKLog.h */,
@@ -137,6 +165,8 @@
 				C5E319FA13C4EA7C00D9CA76 /* NSArray+NKBlocks.h */,
 				C5E319FB13C4EA7C00D9CA76 /* NSArray+NKBlocks.m */,
 				DC1CF42313C483BC00E5BEBC /* NSArray+NKConcise.h */,
+				DC5A1FDE13CF93F00023CCC0 /* NSData+NKBase64.h */,
+				DC5A1FDF13CF93F00023CCC0 /* NSData+NKBase64.m */,
 				C5E319D113C4744800D9CA76 /* NSData+NKCrypto.h */,
 				C5E319D213C4744800D9CA76 /* NSData+NKCrypto.m */,
 				C5E319FC13C4EA7C00D9CA76 /* NSDictionary+NKBlocks.h */,
@@ -213,6 +243,30 @@
 			name = Frameworks;
 			sourceTree = "<group>";
 		};
+		DC5A1FC213CF8A220023CCC0 /* OAuth */ = {
+			isa = PBXGroup;
+			children = (
+				DC5A1FC413CF8A370023CCC0 /* NKOAuthConsumer.h */,
+				DC5A1FC513CF8A370023CCC0 /* NKOAuthConsumer.m */,
+				DC5A1FC613CF8A370023CCC0 /* NKOAuthDataFetcher.h */,
+				DC5A1FC713CF8A370023CCC0 /* NKOAuthDataFetcher.m */,
+				DC5A1FC813CF8A370023CCC0 /* NKOAuthHMACSHA1SignatureProvider.h */,
+				DC5A1FC913CF8A370023CCC0 /* NKOAuthHMACSHA1SignatureProvider.m */,
+				DC5A1FCA13CF8A370023CCC0 /* NKOAuthMutableURLRequest.h */,
+				DC5A1FCB13CF8A370023CCC0 /* NKOAuthMutableURLRequest.m */,
+				DC5A1FCC13CF8A370023CCC0 /* NKOAuthPlaintextSignatureProvider.h */,
+				DC5A1FCD13CF8A370023CCC0 /* NKOAuthPlaintextSignatureProvider.m */,
+				DC5A1FCE13CF8A370023CCC0 /* NKOAuthRequestParameter.h */,
+				DC5A1FCF13CF8A370023CCC0 /* NKOAuthRequestParameter.m */,
+				DC5A1FD013CF8A370023CCC0 /* NKOAuthServiceTicket.h */,
+				DC5A1FD113CF8A370023CCC0 /* NKOAuthServiceTicket.m */,
+				DC5A1FD213CF8A370023CCC0 /* NKOAuthSignatureProvider.h */,
+				DC5A1FD313CF8A370023CCC0 /* NKOAuthToken.h */,
+				DC5A1FD413CF8A370023CCC0 /* NKOAuthToken.m */,
+			);
+			path = OAuth;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
@@ -323,10 +377,18 @@
 				C5E31A0713C4EA7E00D9CA76 /* NSMutableArray+NKBlocks.m in Sources */,
 				C5E31A0913C4EA7E00D9CA76 /* NSMutableDictionary+NKBlocks.m in Sources */,
 				DCF68FBF13C74ADB0057517A /* NSObject+NKSwizzle.m in Sources */,
-				C582BF8C13C8B77C0012DF67 /* NKLog.m in Sources */,
 				399F4CD413C905C70008CC0E /* NSObject+NKAssociatedObjects.m in Sources */,
 				39EA898C13C98C6C00B6427F /* NKMath.m in Sources */,
 				C5AAAA7913C9A33F00E44CE7 /* NSString+NKAdditions.m in Sources */,
+				DC5A1FD513CF8A370023CCC0 /* NKOAuthConsumer.m in Sources */,
+				DC5A1FD613CF8A370023CCC0 /* NKOAuthDataFetcher.m in Sources */,
+				DC5A1FD713CF8A370023CCC0 /* NKOAuthHMACSHA1SignatureProvider.m in Sources */,
+				DC5A1FD813CF8A370023CCC0 /* NKOAuthMutableURLRequest.m in Sources */,
+				DC5A1FD913CF8A370023CCC0 /* NKOAuthPlaintextSignatureProvider.m in Sources */,
+				DC5A1FDA13CF8A370023CCC0 /* NKOAuthRequestParameter.m in Sources */,
+				DC5A1FDB13CF8A370023CCC0 /* NKOAuthServiceTicket.m in Sources */,
+				DC5A1FDC13CF8A370023CCC0 /* NKOAuthToken.m in Sources */,
+				DC5A1FE013CF93F00023CCC0 /* NSData+NKBase64.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

diff --git a/Sources/NSData+NKBase64.h b/Sources/NSData+NKBase64.h
@@ -0,0 +1,13 @@
+// Part of FoundationKit http://foundationk.it
+//
+//  Code optimized and adapted from http://www.cocoadev.com/index.pl?BaseSixtyFour
+
+#import <Foundation/Foundation.h>
+
+
+@interface NSData (NKBase64)
+
++ (NSData *)dataWithBase64String:(NSString *)string;
+- (NSString *)base64String;
+
+@end
diff --git a/Sources/NSData+NKBase64.m b/Sources/NSData+NKBase64.m
@@ -0,0 +1,122 @@
+#import "NSData+NKBase64.h"
+
+
+static const char _encode64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+
+@implementation NSData (NKBase64)
+
++ (NSData *)dataWithBase64String:(NSString *)string {
+  if ([string length] <= 0) {
+    return [NSData data];
+  }
+
+  // Build decoding table
+  char decode64[256];
+  memset(decode64, CHAR_MAX, 256);
+  for (int i=0; i<64; i++) {
+    decode64[(short)_encode64[i]] = i;
+  }
+
+  // Get data from string and init buffer
+  const char *bytes = [string UTF8String];
+  NSUInteger numBytes = [string length];
+
+  NSUInteger dataLen = ((numBytes + 3) / 4) * 3;
+  NSUInteger dataOffset = 0;
+  char data[dataLen];
+
+  NSUInteger i = 0;
+
+  while (YES) {
+    char buffer[4];
+    short bufferOffset;
+
+    for (bufferOffset = 0; bufferOffset < 4; i++) {
+      short c = bytes[i];
+      if (c == '\0') {
+        break;
+      }
+
+      else if (isspace(c) || c == '=') {
+        continue;
+      }
+
+      buffer[bufferOffset] = decode64[c];
+      if (buffer[bufferOffset++] == CHAR_MAX) {
+        return nil;
+      }
+    }
+
+    if (bufferOffset == 0) {
+      break;
+    }
+    else if(bufferOffset == 1) {
+      return nil;
+    }
+
+    // Decode characters to bytes
+    data[dataOffset++] = (buffer[0] << 2) | (buffer[1] >> 4);
+    if (bufferOffset > 2) {
+      data[dataOffset++] = (buffer[1] << 4) | (buffer[2] >> 2);
+    }
+    if (bufferOffset > 3) {
+      data[dataOffset++] = (buffer[2] << 6) | buffer[3];
+    }
+  }
+
+  return [NSData dataWithBytes:data length:dataLen];
+}
+
+- (NSString *)base64String {
+  if ([self length] <= 0) {
+    return @"";
+  }
+
+  // Get data bytes and length
+  char *bytes = (char *)[self bytes];
+  NSUInteger numBytes = [self length];
+
+  // Output buffer
+  NSUInteger offset = 0;
+  NSUInteger outputLen = ((numBytes + 2) / 3) * 4; 
+  char output[outputLen];
+
+  // Convert data
+  NSUInteger i = 0;
+
+  while (i < numBytes) {
+    char buffer[3] = {0};
+    short bufferLen = 0;
+
+    while (bufferLen < 3 && i < numBytes) {
+      buffer[bufferLen++] = bytes[i++];
+    }
+
+    // Encode bytes to characters
+    output[offset++] = _encode64[(buffer[0] & 0xFC) >> 2];
+    output[offset++] = _encode64[((buffer[0] & 0x03) << 4) | ((buffer[1] & 0xF0) >> 4)];
+
+    if (bufferLen > 1) {
+      output[offset++] = _encode64[((buffer[1] & 0x0F) << 2) | ((buffer[2] & 0xC0) >> 6)];
+    }
+    else {
+      output[offset++] = '=';
+    }
+
+    if (bufferLen > 2) {
+      output[offset++] = _encode64[buffer[2] & 0x3F];
+    }
+    else {
+      output[offset++] = '=';
+    }
+  }
+
+  // Generate output string
+  NSString *encoded = [[NSString alloc] initWithBytes:output
+                                               length:offset
+                                             encoding:NSASCIIStringEncoding];
+
+  return encoded;
+}
+
+@end
diff --git a/Sources/NSString+NKAdditions.h b/Sources/NSString+NKAdditions.h
@@ -9,4 +9,7 @@
 - (NSRange)stringRange;
 - (NSString *)trimmed;
 
+- (NSString *)URLEncodedString;
+- (NSString *)URLEncodedStringEscapingAllCharacters;
+
 @end
diff --git a/Sources/NSString+NKAdditions.m b/Sources/NSString+NKAdditions.m
@@ -26,4 +26,20 @@ - (NSString *)trimmed {
   return [self stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
 }
 
+- (NSString *)URLEncodedString {
+  return CFBridgingRelease(CFURLCreateStringByAddingPercentEscapes(kCFAllocatorDefault,
+                                                                   (__bridge CFStringRef)self,
+                                                                   NULL,
+                                                                   CFSTR("?=&+"),
+                                                                   kCFStringEncodingUTF8));
+}
+
+- (NSString *)URLEncodedStringEscapingAllCharacters {
+  return CFBridgingRelease(CFURLCreateStringByAddingPercentEscapes(kCFAllocatorDefault,
+                                                                   (__bridge CFStringRef)self,
+                                                                   NULL,
+                                                                   CFSTR(":/=,!$&'()*+;[]@#?"),
+                                                                   kCFStringEncodingUTF8));
+}
+
 @end
diff --git a/Sources/OAuth/NKOAuthConsumer.h b/Sources/OAuth/NKOAuthConsumer.h
@@ -0,0 +1,16 @@
+// Part of FoundationKit http://foundationk.it
+//
+// Derived from Jon Crosby's MIT-licensed OAuthConsumer: http://oauth.googlecode.com/svn/code/obj-c/OAuthConsumer/
+
+#import <Foundation/Foundation.h>
+
+
+@interface NKOAuthConsumer : NSObject {
+}
+@property (copy, readwrite) NSString *key;
+@property (copy, readwrite) NSString *secret;
+
++ (id)consumerWithKey:(NSString *)key secret:(NSString *)secret;
+- (id)initWithKey:(NSString *)key secret:(NSString *)secret;
+
+@end
diff --git a/Sources/OAuth/NKOAuthConsumer.m b/Sources/OAuth/NKOAuthConsumer.m
@@ -0,0 +1,21 @@
+#import "NKOAuthConsumer.h"
+
+
+@implementation NKOAuthConsumer
+@synthesize key = key_;
+@synthesize secret = secret_;
+
++ (id)consumerWithKey:(NSString *)key secret:(NSString *)secret {
+  return [[NKOAuthConsumer alloc] initWithKey:key secret:secret];
+}
+
+- (id)initWithKey:(NSString *)key secret:(NSString *)secret {
+  self = [super init];
+  if (self) {
+    self.key = key;
+    self.secret = secret;
+  }
+  return self;
+}
+
+@end
diff --git a/Sources/OAuth/NKOAuthDataFetcher.h b/Sources/OAuth/NKOAuthDataFetcher.h
@@ -0,0 +1,18 @@
+// Part of FoundationKit http://foundationk.it
+//
+// Derived from Jon Crosby's MIT-licensed OAuthConsumer: http://oauth.googlecode.com/svn/code/obj-c/OAuthConsumer/
+
+#import <Foundation/Foundation.h>
+#import "NKOAuthMutableURLRequest.h"
+#import "NKOAuthServiceTicket.h"
+
+
+@interface NKOAuthDataFetcher : NSObject {
+}
+
++ (id)fetcherWithRequest:(NKOAuthMutableURLRequest *)request delegate:(id)dlg didFinishSelector:(SEL)finSlc didFailSelector:(SEL)failSlc;
+
+- (void)fetchDataWithRequest:(NKOAuthMutableURLRequest *)request delegate:(id)dlg didFinishSelector:(SEL)finSlc didFailSelector:(SEL)failSlc;
+- (void)fetchData;
+
+@end