OTRest Classes

NSDictionary+OTRestRequestSerialization.h

@@ -0,0 +1,18 @@
+//
+//  NSDictionary+OTRestRequestSerialization.h
+//  gateguru
+//
+//  Created by Blake Watters on 7/28/09.
+//  Copyright 2009 Objective 3. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import "OTRestRequestSerializable.h"
+
+@interface NSDictionary (OTRestRequestSerialization) <OTRestRequestSerializable>
+
+- (NSString*)URLEncodedString;
+- (NSString*)ContentTypeHTTPHeader;
+- (NSData*)HTTPBody;
+
+@end

NSDictionary+OTRestRequestSerialization.m

@@ -0,0 +1,45 @@
+//
+//  NSDictionary+OTRestRequestSerialization.m
+//  gateguru
+//
+//  Created by Blake Watters on 7/28/09.
+//  Copyright 2009 Objective 3. All rights reserved.
+//
+
+#import "NSDictionary+OTRestRequestSerialization.h"
+
+// private helper function to convert any object to its string representation
+static NSString *toString(id object) {
+	return [NSString stringWithFormat: @"%@", object];
+}
+
+// private helper function to convert string to UTF-8 and URL encode it
+static NSString *urlEncode(id object) {
+	NSString *string = toString(object);
+	return [string stringByAddingPercentEscapesUsingEncoding: NSUTF8StringEncoding];
+}
+
+
+@implementation NSDictionary (OTRestRequestSerialization)
+
+- (NSString*)URLEncodedString {
+	NSMutableArray *parts = [NSMutableArray array];
+	for (id key in self) {
+		id value = [self objectForKey: key];
+		NSString *part = [NSString stringWithFormat: @"%@=%@", 
+						  urlEncode(key), urlEncode(value)];
+		[parts addObject: part];
+	}
+	
+	return [parts componentsJoinedByString: @"&"];
+}
+
+- (NSString*)ContentTypeHTTPHeader {
+	return @"application/x-www-form-urlencoded";
+}
+
+- (NSData*)HTTPBody {
+	return [[self URLEncodedString] dataUsingEncoding:NSUTF8StringEncoding];
+}
+
+@end

OTRestClient.h

@@ -0,0 +1,87 @@
+//
+//  OTRestClient.h
+//  gateguru
+//
+//  Created by Blake Watters on 7/28/09.
+//  Copyright 2009 Objective 3. All rights reserved.
+//
+
+#import "OTRestRequest.h"
+#import "OTRestParams.h"
+#import "OTRestResponse.h"
+#import "NSDictionary+OTRestRequestSerialization.h"
+#import "Element+OTRestAdditions.h"
+
+@interface OTRestClient : NSObject {
+	NSString* _baseURL;
+	NSString* _username;
+	NSString* _password;
+	NSMutableDictionary* _HTTPHeaders;
+}
+
+/**
+ * The base URL all resources are nested underneath
+ */
+@property(nonatomic, retain) NSString* baseURL;
+
+/**
+ * The username to use for authentication via HTTP AUTH
+ */
+@property(nonatomic, retain) NSString* username;
+
+/**
+ * The password to use for authentication via HTTP AUTH
+ */
+@property(nonatomic, retain) NSString* password;
+
+/**
+ * A dictionary of headers to be sent with each request
+ */
+@property(nonatomic, readonly) NSDictionary* HTTPHeaders;
+
+/**
+ * Return the configured singleton instance of the Rest client
+ */
++ (OTRestClient*)client;
+
+/**
+ * Set the shared singleton issue of the Rest client
+ */
++ (void)setClient:(OTRestClient*)client;
+
+/**
+ * Return a Rest client scoped to a particular base URL. If the singleton client is nil, the return client is set as the singleton
+ */
++ (OTRestClient*)clientWithBaseURL:(NSString*)baseURL;
+
+/**
+ * Return a Rest client scoped to a particular base URL with a set of HTTP AUTH credentials. If the singleton client is nil, the return client is set as the singleton
+ */
++ (OTRestClient*)clientWithBaseURL:(NSString*)baseURL username:(NSString*)username password:(NSString*)password;
+
+/**
+ * Fetch a resource via an HTTP GET and invoke a callback with the resulting payload
+ */
+- (OTRestRequest*)get:(NSString*)resourcePath delegate:(id)delegate callback:(SEL)callback;
+
+/**
+ * Create a resource via an HTTP POST with a set of form parameters and invoke a callback with the resulting payload
+ */
+- (OTRestRequest*)post:(NSString*)resourcePath params:(NSObject<OTRestRequestSerializable>*)params delegate:(id)delegate callback:(SEL)callback;
+
+/**
+ * Update a resource via an HTTP PUT and invoke a callback with the resulting payload
+ */
+- (OTRestRequest*)put:(NSString*)resourcePath params:(NSObject<OTRestRequestSerializable>*)params delegate:(id)delegate callback:(SEL)callback;
+
+/**
+ * Destroy a resource via an HTTP DELETE and invoke a callback with the resulting payload
+ */
+- (OTRestRequest*)delete:(NSString*)resourcePath delegate:(id)delegate callback:(SEL)callback;
+
+/**
+ * Adds an HTTP header to each request dispatched through the Rest client
+ */
+- (void)setValue:(NSString*)value forHTTPHeaderField:(NSString*)header;
+
+@end

OTRestClient.m

@@ -0,0 +1,102 @@
+//
+//  OTRestClient.m
+//  gateguru
+//
+//  Created by Blake Watters on 7/28/09.
+//  Copyright 2009 Objective 3. All rights reserved.
+//
+
+#import "OTRestClient.h"
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// global
+
+static OTRestClient* sharedClient = nil;
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+@implementation OTRestClient
+
+@synthesize baseURL = _baseURL, username = _username, password = _password, HTTPHeaders = _HTTPHeaders;
+
++ (OTRestClient*)client {
+	return sharedClient;
+}
+
++ (void)setClient:(OTRestClient*)client {
+	[sharedClient release];
+	sharedClient = [client retain];
+}
+
++ (OTRestClient*)clientWithBaseURL:(NSString*)baseURL {
+	OTRestClient* client = [[[OTRestClient alloc] init] autorelease];
+	client.baseURL = baseURL;
+	if (sharedClient == nil) {
+		[OTRestClient setClient:client];
+	}
+	
+	return client;
+}
+
++ (OTRestClient*)clientWithBaseURL:(NSString*)baseURL username:(NSString*)username password:(NSString*)password {
+	OTRestClient* client = [OTRestClient clientWithBaseURL:baseURL];
+	client.username = username;
+	client.password = password;
+	
+	return client;
+}
+
+- (id)init {
+	if (self = [super init]) {
+		_HTTPHeaders = [[NSMutableDictionary alloc] init];
+	}
+	
+	return self;
+}
+
+- (void)dealloc {
+	[_baseURL release];
+	[_username release];
+	[_password release];
+	[_HTTPHeaders release];	
+	[super dealloc];
+}
+
+- (NSURL*)URLForResourcePath:(NSString*)resourcePath {
+	NSString* urlString = [NSString stringWithFormat:@"%@%@", self.baseURL, resourcePath];
+	return [NSURL URLWithString:urlString];
+}
+
+- (OTRestRequest*)get:(NSString*)resourcePath delegate:(id)delegate callback:(SEL)callback {
+	OTRestRequest* request = [[OTRestRequest alloc] initWithURL:[self URLForResourcePath:resourcePath] delegate:delegate callback:callback];
+	request.additionalHTTPHeaders = _HTTPHeaders;
+	[request get];	
+	return request;
+}
+
+- (OTRestRequest*)post:(NSString*)resourcePath params:(NSObject<OTRestRequestSerializable>*)params delegate:(id)delegate callback:(SEL)callback {
+	OTRestRequest* request = [[OTRestRequest alloc] initWithURL:[self URLForResourcePath:resourcePath] delegate:delegate callback:callback];
+	request.additionalHTTPHeaders = _HTTPHeaders;
+	[request postParams:params];
+	return request;
+}
+
+- (OTRestRequest*)put:(NSString*)resourcePath params:(NSObject<OTRestRequestSerializable>*)params delegate:(id)delegate callback:(SEL)callback {
+	OTRestRequest* request = [[OTRestRequest alloc] initWithURL:[self URLForResourcePath:resourcePath] delegate:delegate callback:callback];
+	request.additionalHTTPHeaders = _HTTPHeaders;
+	[request putParams:params];	
+	return request;
+}
+
+- (OTRestRequest*)delete:(NSString*)resourcePath delegate:(id)delegate callback:(SEL)callback {
+	OTRestRequest* request = [[OTRestRequest alloc] initWithURL:[self URLForResourcePath:resourcePath] delegate:delegate callback:callback];
+	request.additionalHTTPHeaders = _HTTPHeaders;
+	[request delete];
+	return request;
+}
+
+- (void)setValue:(NSString*)value forHTTPHeaderField:(NSString*)header {
+	[_HTTPHeaders setValue:value forKey:header];
+}
+
+@end

OTRestFramework.xcodeproj/jeremy.pbxuser

@@ -1,51 +0,0 @@
-// !$*UTF8*$!
-{
-	0867D690FE84028FC02AAC07 /* Project object */ = {
-		activeBuildConfigurationName = Debug;
-		activeTarget = D2AAC07D0554694100DB518D /* OTRestFramework */;
-		codeSenseManager = 3F4E187E102DD18F00320118 /* Code sense */;
-		perUserDictionary = {
-			PBXConfiguration.PBXFileTableDataSource3.PBXFileTableDataSource = {
-				PBXFileTableDataSourceColumnSortingDirectionKey = "-1";
-				PBXFileTableDataSourceColumnSortingKey = PBXFileDataSource_Filename_ColumnID;
-				PBXFileTableDataSourceColumnWidthsKey = (
-					20,
-					341,
-					20,
-					48.16259765625,
-					43,
-					43,
-					20,
-				);
-				PBXFileTableDataSourceColumnsKey = (
-					PBXFileDataSource_FiletypeID,
-					PBXFileDataSource_Filename_ColumnID,
-					PBXFileDataSource_Built_ColumnID,
-					PBXFileDataSource_ObjectSize_ColumnID,
-					PBXFileDataSource_Errors_ColumnID,
-					PBXFileDataSource_Warnings_ColumnID,
-					PBXFileDataSource_Target_ColumnID,
-				);
-			};
-			PBXPerProjectTemplateStateSaveDate = 271438212;
-			PBXWorkspaceStateSaveDate = 271438212;
-		};
-		sourceControlManager = 3F4E187D102DD18F00320118 /* Source Control */;
-		userBuildSettings = {
-		};
-	};
-	3F4E187D102DD18F00320118 /* Source Control */ = {
-		isa = PBXSourceControlManager;
-		fallbackIsa = XCSourceControlManager;
-		isSCMEnabled = 0;
-		scmConfiguration = {
-		};
-	};
-	3F4E187E102DD18F00320118 /* Code sense */ = {
-		isa = PBXCodeSenseManager;
-		indexTemplatePath = "";
-	};
-	D2AAC07D0554694100DB518D /* OTRestFramework */ = {
-		activeExec = 0;
-	};
-}

OTRestFramework.xcodeproj/project.pbxproj

@@ -7,11 +7,101 @@
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+		3F4E192E102DD4B300320118 /* Element.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = Element.h; path = ../ElementParser/Classes/Element.h; sourceTree = SOURCE_ROOT; };
+		3F4E192F102DD4B300320118 /* ElementParser.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = ElementParser.h; path = ../ElementParser/Classes/ElementParser.h; sourceTree = SOURCE_ROOT; };
+		3F4E1930102DD4B300320118 /* EntityChunk.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = EntityChunk.h; path = ../ElementParser/Classes/EntityChunk.h; sourceTree = SOURCE_ROOT; };
+		3F4E1931102DD4B300320118 /* NSString_HTML.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = NSString_HTML.h; path = ../ElementParser/Classes/NSString_HTML.h; sourceTree = SOURCE_ROOT; };
+		3F4E1932102DD4B300320118 /* ProcessingInstructionChunk.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = ProcessingInstructionChunk.h; path = ../ElementParser/Classes/ProcessingInstructionChunk.h; sourceTree = SOURCE_ROOT; };
+		3F4E1933102DD4B300320118 /* TagChunk.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = TagChunk.h; path = ../ElementParser/Classes/TagChunk.h; sourceTree = SOURCE_ROOT; };
+		3F4E1934102DD4B300320118 /* TxtChunk.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = TxtChunk.h; path = ../ElementParser/Classes/TxtChunk.h; sourceTree = SOURCE_ROOT; };
+		3F4E1935102DD4B300320118 /* URLParser.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = URLParser.h; path = ../ElementParser/Classes/URLParser.h; sourceTree = SOURCE_ROOT; };
+		3F4E1948102DD4C900320118 /* Element+OTRestAdditions.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = "Element+OTRestAdditions.h"; path = "../gateguru-iphone/Element+OTRestAdditions.h"; sourceTree = SOURCE_ROOT; };
+		3F4E1949102DD4C900320118 /* Element+OTRestAdditions.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = "Element+OTRestAdditions.m"; path = "../gateguru-iphone/Element+OTRestAdditions.m"; sourceTree = SOURCE_ROOT; };
 		AA747D9E0F9514B9006C5449 /* OTRestFramework_Prefix.pch */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = OTRestFramework_Prefix.pch; sourceTree = SOURCE_ROOT; };
 		AACBBE490F95108600F1A2B1 /* Foundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Foundation.framework; path = System/Library/Frameworks/Foundation.framework; sourceTree = SDKROOT; };
 		D2AAC07E0554694100DB518D /* libOTRestFramework.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = libOTRestFramework.a; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -40,6 +130,8 @@
 		0867D691FE84028FC02AAC07 /* OTRestFramework */ = {
 			isa = PBXGroup;
 			children = (
+				3F4E1924102DD4B300320118 /* ElementParserHeaders */,
+				3F4E18D6102DD31E00320118 /* ElementParser.xcodeproj */,
 				08FB77AEFE84172EC02AAC07 /* Classes */,
 				32C88DFF0371C24200C91783 /* Other Sources */,
 				0867D69AFE84028FC02AAC07 /* Frameworks */,
@@ -59,6 +151,25 @@
 		08FB77AEFE84172EC02AAC07 /* Classes */ = {
 			isa = PBXGroup;
 			children = (
+				3F4E1948102DD4C900320118 /* Element+OTRestAdditions.h */,
+				3F4E1949102DD4C900320118 /* Element+OTRestAdditions.m */,
+				3F4E1918102DD42F00320118 /* NSDictionary+OTRestRequestSerialization.h */,
+				3F4E1919102DD42F00320118 /* NSDictionary+OTRestRequestSerialization.m */,
+				3F4E18E3102DD38700320118 /* OTRestClient.h */,
+				3F4E18E4102DD38700320118 /* OTRestClient.m */,
+				3F4E18E5102DD38700320118 /* OTRestParams.h */,
+				3F4E18E6102DD38700320118 /* OTRestParams.m */,
+				3F4E18E7102DD38700320118 /* OTRestParamsAttachment.h */,
+				3F4E18E8102DD38700320118 /* OTRestParamsAttachment.m */,
+				3F4E18E9102DD38700320118 /* OTRestParamsDataAttachment.h */,
+				3F4E18EA102DD38700320118 /* OTRestParamsDataAttachment.m */,
+				3F4E18EB102DD38700320118 /* OTRestParamsFileAttachment.h */,
+				3F4E18EC102DD38700320118 /* OTRestParamsFileAttachment.m */,
+				3F4E18ED102DD38700320118 /* OTRestRequest.h */,
+				3F4E18EE102DD38700320118 /* OTRestRequest.m */,
+				3F4E18EF102DD38700320118 /* OTRestRequestSerializable.h */,
+				3F4E18F0102DD38700320118 /* OTRestResponse.h */,
+				3F4E18F1102DD38800320118 /* OTRestResponse.m */,
 			);
 			name = Classes;
 			sourceTree = "<group>";
@@ -71,6 +182,38 @@
 			name = "Other Sources";
 			sourceTree = "<group>";
 		};
+		3F4E18D7102DD31E00320118 /* Products */ = {
+			isa = PBXGroup;
+			children = (
+				3F4E18DB102DD31E00320118 /* libElementParser.a */,
+			);
+			name = Products;
+			sourceTree = "<group>";
+		};
+		3F4E1924102DD4B300320118 /* ElementParserHeaders */ = {
+			isa = PBXGroup;
+			children = (
+				3F4E1925102DD4B300320118 /* CDataChunk.h */,
+				3F4E1926102DD4B300320118 /* Chunk.h */,
+				3F4E1927102DD4B300320118 /* CommentChunk.h */,
+				3F4E1928102DD4B300320118 /* CSSPartMatcher.h */,
+				3F4E1929102DD4B300320118 /* CSSSelector.h */,
+				3F4E192A102DD4B300320118 /* CSSSelectorMatcher.h */,
+				3F4E192B102DD4B300320118 /* CSSSelectorPart.h */,
+				3F4E192C102DD4B300320118 /* DoctypeChunk.h */,
+				3F4E192D102DD4B300320118 /* DocumentRoot.h */,
+				3F4E192E102DD4B300320118 /* Element.h */,
+				3F4E192F102DD4B300320118 /* ElementParser.h */,
+				3F4E1930102DD4B300320118 /* EntityChunk.h */,
+				3F4E1931102DD4B300320118 /* NSString_HTML.h */,
+				3F4E1932102DD4B300320118 /* ProcessingInstructionChunk.h */,
+				3F4E1933102DD4B300320118 /* TagChunk.h */,
+				3F4E1934102DD4B300320118 /* TxtChunk.h */,
+				3F4E1935102DD4B300320118 /* URLParser.h */,
+			);
+			name = ElementParserHeaders;
+			sourceTree = SOURCE_ROOT;
+		};
 /* End PBXGroup section */
 
 /* Begin PBXHeadersBuildPhase section */
@@ -79,6 +222,33 @@
 			buildActionMask = 2147483647;
 			files = (
 				AA747D9F0F9514B9006C5449 /* OTRestFramework_Prefix.pch in Headers */,
+				3F4E18F2102DD38800320118 /* OTRestClient.h in Headers */,
+				3F4E18F4102DD38800320118 /* OTRestParams.h in Headers */,
+				3F4E18F6102DD38800320118 /* OTRestParamsAttachment.h in Headers */,
+				3F4E18F8102DD38800320118 /* OTRestParamsDataAttachment.h in Headers */,
+				3F4E18FA102DD38800320118 /* OTRestParamsFileAttachment.h in Headers */,
+				3F4E18FC102DD38800320118 /* OTRestRequest.h in Headers */,
+				3F4E18FE102DD38800320118 /* OTRestRequestSerializable.h in Headers */,
+				3F4E18FF102DD38800320118 /* OTRestResponse.h in Headers */,
+				3F4E191A102DD42F00320118 /* NSDictionary+OTRestRequestSerialization.h in Headers */,
+				3F4E1936102DD4B300320118 /* CDataChunk.h in Headers */,
+				3F4E1937102DD4B300320118 /* Chunk.h in Headers */,
+				3F4E1938102DD4B300320118 /* CommentChunk.h in Headers */,
+				3F4E1939102DD4B300320118 /* CSSPartMatcher.h in Headers */,
+				3F4E193A102DD4B300320118 /* CSSSelector.h in Headers */,
+				3F4E193B102DD4B300320118 /* CSSSelectorMatcher.h in Headers */,
+				3F4E193C102DD4B300320118 /* CSSSelectorPart.h in Headers */,
+				3F4E193D102DD4B300320118 /* DoctypeChunk.h in Headers */,
+				3F4E193E102DD4B300320118 /* DocumentRoot.h in Headers */,
+				3F4E193F102DD4B300320118 /* Element.h in Headers */,
+				3F4E1940102DD4B300320118 /* ElementParser.h in Headers */,
+				3F4E1941102DD4B300320118 /* EntityChunk.h in Headers */,
+				3F4E1942102DD4B300320118 /* NSString_HTML.h in Headers */,
+				3F4E1943102DD4B300320118 /* ProcessingInstructionChunk.h in Headers */,
+				3F4E1944102DD4B300320118 /* TagChunk.h in Headers */,
+				3F4E1945102DD4B300320118 /* TxtChunk.h in Headers */,
+				3F4E1946102DD4B300320118 /* URLParser.h in Headers */,
+				3F4E194A102DD4C900320118 /* Element+OTRestAdditions.h in Headers */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -96,6 +266,7 @@
 			buildRules = (
 			);
 			dependencies = (
+				3F4E18DD102DD32A00320118 /* PBXTargetDependency */,
 			);
 			name = OTRestFramework;
 			productName = OTRestFramework;
@@ -113,6 +284,12 @@
 			mainGroup = 0867D691FE84028FC02AAC07 /* OTRestFramework */;
 			productRefGroup = 034768DFFF38A50411DB9C8B /* Products */;
 			projectDirPath = "";
+			projectReferences = (
+				{
+					ProductGroup = 3F4E18D7102DD31E00320118 /* Products */;
+					ProjectRef = 3F4E18D6102DD31E00320118 /* ElementParser.xcodeproj */;
+				},
+			);
 			projectRoot = "";
 			targets = (
 				D2AAC07D0554694100DB518D /* OTRestFramework */,
@@ -120,16 +297,43 @@
 		};
 /* End PBXProject section */
 
+/* Begin PBXReferenceProxy section */
+		3F4E18DB102DD31E00320118 /* libElementParser.a */ = {
+			isa = PBXReferenceProxy;
+			fileType = archive.ar;
+			path = libElementParser.a;
+			remoteRef = 3F4E18DA102DD31E00320118 /* PBXContainerItemProxy */;
+			sourceTree = BUILT_PRODUCTS_DIR;
+		};
+/* End PBXReferenceProxy section */
+
 /* Begin PBXSourcesBuildPhase section */
 		D2AAC07B0554694100DB518D /* Sources */ = {
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				3F4E18F3102DD38800320118 /* OTRestClient.m in Sources */,
+				3F4E18F5102DD38800320118 /* OTRestParams.m in Sources */,
+				3F4E18F7102DD38800320118 /* OTRestParamsAttachment.m in Sources */,
+				3F4E18F9102DD38800320118 /* OTRestParamsDataAttachment.m in Sources */,
+				3F4E18FB102DD38800320118 /* OTRestParamsFileAttachment.m in Sources */,
+				3F4E18FD102DD38800320118 /* OTRestRequest.m in Sources */,
+				3F4E1900102DD38800320118 /* OTRestResponse.m in Sources */,
+				3F4E191B102DD42F00320118 /* NSDictionary+OTRestRequestSerialization.m in Sources */,
+				3F4E194B102DD4C900320118 /* Element+OTRestAdditions.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
 /* End PBXSourcesBuildPhase section */
 
+/* Begin PBXTargetDependency section */
+		3F4E18DD102DD32A00320118 /* PBXTargetDependency */ = {
+			isa = PBXTargetDependency;
+			name = ElementParser;
+			targetProxy = 3F4E18DC102DD32A00320118 /* PBXContainerItemProxy */;
+		};
+/* End PBXTargetDependency section */
+
 /* Begin XCBuildConfiguration section */
 		1DEB921F08733DC00010E9CD /* Debug */ = {
 			isa = XCBuildConfiguration;

OTRestParams.h

@@ -0,0 +1,69 @@
+//
+//  OTRestParams.h
+//  gateguru
+//
+//  Created by Blake Watters on 8/3/09.
+//  Copyright 2009 Objective 3. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import "OTRestRequestSerializable.h"
+#import "OTRestParamsFileAttachment.h"
+#import "OTRestParamsDataAttachment.h"
+
+@interface OTRestParams : NSObject <OTRestRequestSerializable> {
+	NSMutableDictionary* _valueData;
+	NSMutableDictionary* _fileData;
+}
+
+/**
+ * Returns an empty params object ready for population
+ */
++ (OTRestParams*)params;
+
+/**
+ * Initialize a params object from a dictionary of key/value pairs
+ */
++ (OTRestParams*)paramsWithDictionary:(NSDictionary*)dictionary;
+
+/**
+ * Initalize a params object from a dictionary of key/value pairs
+ */
+- (OTRestParams*)initWithDictionary:(NSDictionary*)dictionary;
+
+/**
+ * Sets the value for a named parameter
+ */
+- (void)setValue:(id <NSObject>)value forParam:(NSString*)param;
+
+/**
+ * Sets the value for a named parameter to the data contained in a file at the given path
+ */
+- (OTRestParamsFileAttachment*)setFile:(NSString*)filePath forParam:(NSString*)param;
+
+/**
+ * Sets the value for a named parameter to the data contained in a file at the given path with the specified MIME Type and attachment file name
+ */
+- (OTRestParamsFileAttachment*)setFile:(NSString*)filePath MIMEType:(NSString*)MIMEType fileName:(NSString*)fileName forParam:(NSString*)param;
+
+/**
+ * Sets the value to the data object for a named parameter
+ */
+- (OTRestParamsDataAttachment*)setData:(NSData*)data forParam:(NSString*)param;
+
+/**
+ * Sets the value for a named parameter to a data object with the specified MIME Type and attachment file name
+ */
+- (OTRestParamsDataAttachment*)setData:(NSData*)data MIMEType:(NSString*)MIMEType fileName:(NSString*)fileName forParam:(NSString*)param;
+
+/**
+ * Returns the value for the Content-Type header for these params
+ */
+- (NSString*)ContentTypeHTTPHeader;
+
+/**
+ * Returns the data contained in this params object as a MIME string
+ */
+- (NSData*)HTTPBody;
+
+@end

OTRestParams.m

@@ -0,0 +1,139 @@
+//
+//  OTRestParams.m
+//  gateguru
+//
+//  Created by Blake Watters on 8/3/09.
+//  Copyright 2009 Objective 3. All rights reserved.
+//
+
+#import "OTRestParams.h"
+
+static NSString* kOTRestStringBoundary = @"0xKhTmLbOuNdArY";
+
+@implementation OTRestParams
+
++ (OTRestParams*)params {
+	OTRestParams* params = [[[OTRestParams alloc] init] autorelease];
+	return params;
+}
+
++ (OTRestParams*)paramsWithDictionary:(NSDictionary*)dictionary {
+	OTRestParams* params = [[[OTRestParams alloc] initWithDictionary:dictionary] autorelease];
+	return params;
+}
+
+- (id)init {
+	if (self = [super init]) {
+		_valueData = [[NSMutableDictionary alloc] init];
+		_fileData = [[NSMutableDictionary alloc] init];
+	}
+	
+	return self;
+}
+
+- (void)dealloc {
+	[_valueData release];
+	[_fileData release];
+	[super dealloc];
+}
+
+- (OTRestParams*)initWithDictionary:(NSDictionary*)dictionary {
+	if (self = [super init]) {
+		_valueData = [[NSMutableDictionary dictionaryWithDictionary:dictionary] retain];
+		_fileData = [[NSMutableDictionary alloc] init];
+	}
+	
+	return self;
+}
+
+
+- (void)setValue:(id <NSObject>)value forParam:(NSString*)param {
+	[_valueData setObject:value forKey:param];
+}
+
+- (OTRestParamsFileAttachment*)setFile:(NSString*)filePath forParam:(NSString*)param {
+	OTRestParamsFileAttachment* attachment = [OTRestParamsFileAttachment attachment];
+	attachment.filePath = filePath;
+	[_fileData setObject:attachment forKey:param];
+	return attachment;
+}
+
+- (OTRestParamsFileAttachment*)setFile:(NSString*)filePath MIMEType:(NSString*)MIMEType fileName:(NSString*)fileName forParam:(NSString*)param {
+	OTRestParamsFileAttachment* attachment = [self setFile:filePath forParam:param];
+	if (MIMEType != nil) {
+		attachment.MIMEType = MIMEType;
+	}
+	if (fileName != nil) {
+		attachment.fileName = fileName;
+	}
+	return attachment;
+}
+
+- (OTRestParamsDataAttachment*)setData:(NSData*)data forParam:(NSString*)param {
+	OTRestParamsDataAttachment* attachment = [OTRestParamsDataAttachment attachment];
+	attachment.data = data;
+	[_fileData setObject:attachment forKey:param];
+	return attachment;
+}
+
+- (OTRestParamsDataAttachment*)setData:(NSData*)data MIMEType:(NSString*)MIMEType fileName:(NSString*)fileName forParam:(NSString*)param {
+	OTRestParamsDataAttachment* attachment = [self setData:data forParam:param];
+	if (MIMEType != nil) {
+		attachment.MIMEType = MIMEType;
+	}
+	if (fileName != nil) {
+		attachment.fileName = fileName;
+	}
+	return attachment;
+}
+
+- (NSData*)endItemBoundary {
+	return [[NSString stringWithFormat:@"\r\n--%@\r\n", kOTRestStringBoundary] dataUsingEncoding:NSUTF8StringEncoding];
+}
+
+- (void)addValuesToHTTPBody:(NSMutableData*)HTTPBody {
+	int i = 0;
+	for (id key in _valueData) {
+		id value = [_valueData valueForKey:key];
+		[HTTPBody appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=\"%@\"\r\n\r\n", key] dataUsingEncoding:NSUTF8StringEncoding]];
+		[HTTPBody appendData:[value dataUsingEncoding:NSUTF8StringEncoding]];
+		i++;
+		
+		// Only add the boundary if this is not the last item in the post body
+		if (i != [_valueData count] || [_fileData count] > 0) {
+			[HTTPBody appendData:[self endItemBoundary]];
+		}
+	}
+}
+
+- (void)addAttachmentsToHTTPBody:(NSMutableData*)HTTPBody {	
+	int i = 0;
+	for (id key in _fileData) {
+		OTRestParamsAttachment* attachment = (OTRestParamsAttachment*) [_fileData valueForKey:key];
+		[HTTPBody appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=\"%@\"; filename=\"%@\"\r\n", key, attachment.fileName] dataUsingEncoding:NSUTF8StringEncoding]];
+		[HTTPBody appendData:[[NSString stringWithFormat:@"Content-Type: %@\r\n\r\n", attachment.MIMEType] dataUsingEncoding:NSUTF8StringEncoding]];
+		[attachment writeAttachmentToHTTPBody:HTTPBody];
+		i++;
+		
+		if (i != [_fileData count]) {
+			[HTTPBody appendData:[self endItemBoundary]];
+		}
+	}
+}
+
+- (NSData*)HTTPBody {
+	NSMutableData* HTTPBody = [NSMutableData data];
+	
+	[HTTPBody appendData:[[NSString stringWithFormat:@"--%@\r\n", kOTRestStringBoundary] dataUsingEncoding:NSUTF8StringEncoding]];
+	[self addValuesToHTTPBody:HTTPBody];
+	[self addAttachmentsToHTTPBody:HTTPBody];
+	[HTTPBody appendData:[[NSString stringWithFormat:@"\r\n--%@--\r\n", kOTRestStringBoundary] dataUsingEncoding:NSUTF8StringEncoding]];
+	
+	return HTTPBody;
+}
+
+- (NSString*)ContentTypeHTTPHeader {
+	return [NSString stringWithFormat:@"multipart/form-data; boundary=%@", kOTRestStringBoundary];
+}
+
+@end

OTRestParamsAttachment.h

@@ -0,0 +1,38 @@
+//
+//  OTRestParamsAttachment.h
+//  gateguru
+//
+//  Created by Blake Watters on 8/6/09.
+//  Copyright 2009 Objective 3. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@interface OTRestParamsAttachment : NSObject {
+	NSString* _fileName;
+	NSString* _MIMEType;
+}
+
+/**
+ * The name of the attached file in the MIME stream
+ * Defaults to 'file' if not specified
+ */
+@property (nonatomic, retain) NSString* fileName;
+
+/**
+ * The MIME type of the attached file in the MIME stream
+ * Defaults to 'application/octet-stream' if not specified
+ */
+@property (nonatomic, retain) NSString* MIMEType;
+
+/**
+ * Returns an autoreleased attachment object
+ */
++ (id)attachment;
+
+/**
+ * Abstract method implementing writing this attachment into an HTTP stream
+ */
+- (void)writeAttachmentToHTTPBody:(NSMutableData*)HTTPBody;
+
+@end

OTRestParamsAttachment.m

@@ -0,0 +1,38 @@
+//
+//  OTRestAttachment.m
+//  gateguru
+//
+//  Created by Blake Watters on 8/6/09.
+//  Copyright 2009 Objective 3. All rights reserved.
+//
+
+#import "OTRestParamsAttachment.h"
+
+@implementation OTRestParamsAttachment
+
+@synthesize fileName = _fileName, MIMEType = _MIMEType;
+
++ (id)attachment {
+	return [[[self alloc] init] autorelease];
+}
+
+- (id)init {
+	if (self = [super init]) {
+		self.fileName = @"file";
+		self.MIMEType = @"application/octet-stream";
+	}
+	
+	return self;
+}
+
+- (void)dealloc {
+	[_fileName release];
+	[_MIMEType release];
+	[super dealloc];
+}
+
+- (void)writeAttachmentToHTTPBody:(NSMutableData*)HTTPBody {
+	[self doesNotRecognizeSelector:_cmd];
+}
+
+@end

OTRestParamsDataAttachment.h

@@ -0,0 +1,20 @@
+//
+//  OTRestParamsDataAttachment.h
+//  gateguru
+//
+//  Created by Blake Watters on 8/6/09.
+//  Copyright 2009 Objective 3. All rights reserved.
+//
+
+#import "OTRestParamsAttachment.h"
+
+@interface OTRestParamsDataAttachment : OTRestParamsAttachment {
+	NSData* _data;
+}
+
+/**
+ * The data being attached to the MIME stream
+ */
+@property (nonatomic, retain) NSData* data;
+
+@end

OTRestParamsDataAttachment.m

@@ -0,0 +1,27 @@
+//
+//  OTRestParamsDataAttachment.m
+//  gateguru
+//
+//  Created by Blake Watters on 8/6/09.
+//  Copyright 2009 Objective 3. All rights reserved.
+//
+
+#import "OTRestParamsDataAttachment.h"
+
+@implementation OTRestParamsDataAttachment
+
+@synthesize data = _data;
+
+- (void)dealloc {
+	[_data release];
+	[super dealloc];
+}
+
+- (void)writeAttachmentToHTTPBody:(NSMutableData*)HTTPBody {
+	if ([_data length] == 0) {
+		return;
+	}	
+	[HTTPBody appendData:_data];
+}
+
+@end

OTRestParamsFileAttachment.h

@@ -0,0 +1,20 @@
+//
+//  OTRestParamsFileAttachment.h
+//  gateguru
+//
+//  Created by Blake Watters on 8/6/09.
+//  Copyright 2009 Objective 3. All rights reserved.
+//
+
+#import "OTRestParamsAttachment.h"
+
+@interface OTRestParamsFileAttachment : OTRestParamsAttachment {
+	NSString* _filePath;
+}
+
+/**
+ * The path to this file attachment on disk
+ */
+@property (nonatomic, retain) NSString* filePath;
+
+@end

OTRestParamsFileAttachment.m

@@ -0,0 +1,35 @@
+//
+//  OTRestParamsFileAttachment.m
+//  gateguru
+//
+//  Created by Blake Watters on 8/6/09.
+//  Copyright 2009 Objective 3. All rights reserved.
+//
+
+#import "OTRestParamsFileAttachment.h"
+
+@implementation OTRestParamsFileAttachment
+
+@synthesize filePath = _filePath;
+
+- (void)dealloc {
+	[_filePath release];
+	[super dealloc];
+}
+
+- (void)writeAttachmentToHTTPBody:(NSMutableData*)HTTPBody {
+	NSInputStream *stream = [[[NSInputStream alloc] initWithFileAtPath:_filePath] autorelease];
+	[stream open];
+	int bytesRead;
+	while ([stream hasBytesAvailable]) {		
+		unsigned char buffer[1024*256];
+		bytesRead = [stream read:buffer maxLength:sizeof(buffer)];
+		if (bytesRead == 0) {
+			break;
+		}
+		[HTTPBody appendData:[NSData dataWithBytes:buffer length:bytesRead]];
+	}
+	[stream close];
+}
+
+@end

OTRestRequest.h

@@ -0,0 +1,88 @@
+//
+//  OTRestRequest.h
+//  gateguru
+//
+//  Created by Jeremy Ellison on 7/27/09.
+//  Copyright 2009 Objective3. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import "DocumentRoot.h"
+#import "OTRestRequestSerializable.h"
+
+@interface OTRestRequest : NSObject {
+	NSURL* _URL;
+	NSMutableURLRequest* _URLRequest;
+	NSDictionary* _additionalHTTPHeaders;
+	NSObject<OTRestRequestSerializable>* _params;
+	id _delegate;
+	SEL _callback;
+}
+
+@property(nonatomic, readonly) NSURL* URL;
+
+/**
+ * The NSMutableURLRequest being sent for the Restful request
+ */
+@property(nonatomic, readonly) NSMutableURLRequest* URLRequest;
+
+/**
+ * The HTTP Method used for this request
+ */
+@property(nonatomic, readonly) NSString* HTTPMethod;
+
+/**
+ * The delegate to inform when the request is completed
+ */
+@property(nonatomic, retain) id delegate;
+
+/**
+ * The selector to invoke when the request is completed
+ */
+@property(nonatomic, assign) SEL callback;
+
+/**
+ * A Dictionary of additional HTTP Headers to send with the request
+ */
+@property(nonatomic, retain) NSDictionary* additionalHTTPHeaders;
+
+/**
+ * A serializable collection of parameters sent as the HTTP Body of the request
+ */
+@property(nonatomic, readonly) NSObject<OTRestRequestSerializable>* params;
+
+
+////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
+
+/**
+ * Return a REST request that is ready for dispatching
+ */
++ (OTRestRequest*)requestWithURL:(NSURL*)URL delegate:(id)delegate callback:(SEL)callback;
+
+/**
+ * Initialize a REST request and prepare it for dispatching
+ */
+- (id)initWithURL:(NSURL*)URL delegate:(id)delegate callback:(SEL)callback;
+
+/**
+ * GET the resource and invoke the callback with the response payload
+ */
+- (void)get;
+
+/**
+ * POST a collection of params to the resource and invoke the callback with the response payload
+ */
+- (void)postParams:(NSObject<OTRestRequestSerializable>*)params;
+
+/**
+ * PUT a collection of params to the resource and invoke the callback with the response payload
+ */
+- (void)putParams:(NSObject<OTRestRequestSerializable>*)params;
+
+/**
+ * DELETE the resource and invoke the callback with the response payload
+ */
+- (void)delete;
+
+@end

OTRestRequest.m

@@ -0,0 +1,96 @@
+//
+//  OTRestRequest.m
+//  gateguru
+//
+//  Created by Jeremy Ellison on 7/27/09.
+//  Copyright 2009 Objective3. All rights reserved.
+//
+
+#import "OTRestRequest.h"
+#import "OTRestResponse.h"
+#import "NSDictionary+OTRestRequestSerialization.h"
+
+@implementation OTRestRequest
+
+@synthesize URL = _URL, URLRequest = _URLRequest, delegate = _delegate, callback = _callback, additionalHTTPHeaders = _additionalHTTPHeaders,
+			params = _params;
+
++ (OTRestRequest*)requestWithURL:(NSURL*)URL delegate:(id)delegate callback:(SEL)callback {
+	OTRestRequest* request = [[OTRestRequest alloc] initWithURL:URL delegate:delegate callback:callback];
+	[request autorelease];
+	
+	return request;
+}
+
+- (id)initWithURL:(NSURL*)URL delegate:(id)delegate callback:(SEL)callback {
+	if (self = [self init]) {
+		_URL = [URL retain];
+		_URLRequest = [[NSMutableURLRequest alloc] initWithURL:_URL];
+		_delegate = [delegate retain];
+		_callback = callback;		
+	}
+	
+	return self;
+}
+
+- (void)dealloc {
+	[_URL release];
+	[_URLRequest release];
+	[_delegate release];
+	[_params release];
+	[_additionalHTTPHeaders release];
+	[super dealloc];
+}
+
+- (NSString*)HTTPMethod {
+	return [_URLRequest HTTPMethod];
+}
+
+- (void)addHeadersToRequest {
+	NSString* header;
+	for (header in _additionalHTTPHeaders) {
+		[_URLRequest setValue:[_additionalHTTPHeaders valueForKey:header] forHTTPHeaderField:header];
+	}
+	if (_params != nil) {
+		[_URLRequest setValue:[_params ContentTypeHTTPHeader] forHTTPHeaderField:@"Content-Type"];
+	}	
+	NSLog(@"Headers: %@", [_URLRequest allHTTPHeaderFields]);
+}
+
+- (void)send {
+	NSString* body = [[NSString alloc] initWithData:[_URLRequest HTTPBody] encoding:NSUTF8StringEncoding];
+	NSLog(@"Sending %@ request to URL %@. HTTP Body: %@", [self HTTPMethod], [[self URL] absoluteString], body);
+	[body release];
+	OTRestResponse* response = [[OTRestResponse alloc] initWithRestRequest:self];
+	[[NSURLConnection connectionWithRequest:_URLRequest delegate:response] retain];
+}
+
+- (void)get {
+	[_URLRequest setHTTPMethod:@"GET"];
+	[self addHeadersToRequest];
+	[self send];
+}
+
+- (void)postParams:(NSObject<OTRestRequestSerializable>*)params {	
+	[_URLRequest setHTTPMethod:@"POST"];
+	_params = [params retain];
+	[_URLRequest setHTTPBody:[_params HTTPBody]];
+	[self addHeadersToRequest];	
+	[self send];
+}
+
+- (void)putParams:(NSObject<OTRestRequestSerializable>*)params {
+	[_URLRequest setHTTPMethod:@"PUT"];
+	_params = [params retain];
+	[_URLRequest setHTTPBody:[_params HTTPBody]];
+	[self addHeadersToRequest];	
+	[self send];
+}
+
+- (void)delete {
+	[_URLRequest setHTTPMethod:@"DELETE"];
+	[self addHeadersToRequest];
+	[self send];
+}
+
+@end

OTRestRequestSerializable.h

@@ -0,0 +1,26 @@
+//
+//  OTRestRequestSerializable.h
+//  gateguru
+//
+//  Created by Blake Watters on 8/3/09.
+//  Copyright 2009 Objective 3. All rights reserved.
+//
+
+/*
+ * This protocol is implemented by objects that can be serialized into a representation suitable
+ * for transmission over a REST request. Suitable serializations are x-www-form-urlencoded and
+ * multipart/form-data.
+ */
+@protocol OTRestRequestSerializable
+
+/**
+ * The value of the Content-Type header for the HTTP Body representation of the serialization
+ */
+- (NSString*)ContentTypeHTTPHeader;
+
+/**
+ * An NSData representing the HTTP Body serialization of the object implementing the protocol
+ */
+- (NSData*)HTTPBody;
+
+@end

OTRestResponse.h

@@ -0,0 +1,69 @@
+//
+//  OTRestResponse.h
+//  gateguru
+//
+//  Created by Blake Watters on 7/28/09.
+//  Copyright 2009 Objective 3. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import "OTRestRequest.h"
+#import "DocumentRoot.h"
+
+@interface OTRestResponse : NSObject {
+	OTRestRequest* _request;
+	NSHTTPURLResponse* _httpURLResponse;
+	NSMutableData* _payload;
+}
+
+/**
+ * The request that generated this response
+ */
+@property(nonatomic, readonly) OTRestRequest* request;
+
+/**
+ * The URL the response was loaded from
+ */
+@property(nonatomic, readonly) NSURL* URL;
+
+/**
+ * The MIME Type of the response payload
+ */
+@property(nonatomic, readonly) NSString* MIMEType;
+
+/**
+ * The status code of the HTTP response
+ */
+@property(nonatomic, readonly) NSInteger statusCode;
+
+/**
+ * Return a dictionary of headers sent with the HTTP response
+ */
+@property(nonatomic, readonly) NSDictionary* allHeaderFields;
+
+/**
+ * The data returned as the response payload
+ */
+@property(nonatomic, readonly) NSData* payload;
+
+/**
+ * Initialize a new response object for a REST request
+ */
+- (OTRestResponse*)initWithRestRequest:(OTRestRequest*)request;
+
+/**
+ * Return the localized human readable representation of the HTTP Status Code returned
+ */
+- (NSString*)localizedStatusCodeString;
+
+/**
+ * Return the response payload as an NSString
+ */
+- (NSString*)payloadString;
+
+/**
+ * Parse the response payload into an XML Document via ElementParser
+ */
+- (DocumentRoot*)payloadXMLDocument;
+
+@end

OTRestResponse.m

@@ -0,0 +1,79 @@
+//
+//  OTRestResponse.m
+//  gateguru
+//
+//  Created by Blake Watters on 7/28/09.
+//  Copyright 2009 Objective 3. All rights reserved.
+//
+
+#import "OTRestResponse.h"
+
+@implementation OTRestResponse
+
+@synthesize payload = _payload, request = _request;
+
+- (id)init {
+	if (self = [super init]) {
+		_payload = [[NSMutableData alloc] init];
+	}
+	
+	return self;
+}
+
+- (id)initWithRestRequest:(OTRestRequest*)request {
+	if (self = [self init]) {
+		_request = [request retain];
+	}
+	
+	return self;
+}
+
+- (void)dealloc {
+	[_httpURLResponse release];
+	[_payload release];
+	[_request release];
+	[super dealloc];
+}
+
+- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data {
+	[_payload appendData:data];
+}
+
+- (void)connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
+	_httpURLResponse = [response retain];
+}
+
+- (void)connectionDidFinishLoading:(NSURLConnection *)connection {
+	[connection release];	
+	[[_request delegate] performSelector:[_request callback] withObject:self];	
+}
+
+- (NSString*)localizedStatusCodeString {
+	return [NSHTTPURLResponse localizedStringForStatusCode:[self statusCode]];
+}
+
+- (NSString*)payloadString {
+	return [[[NSString alloc] initWithData:_payload encoding:NSUTF8StringEncoding] autorelease];
+}
+
+- (DocumentRoot*)payloadXMLDocument {
+	return [DocumentRoot parseXML:[self payloadString]];
+}
+
+- (NSURL*)URL {
+	return [_httpURLResponse URL];
+}
+
+- (NSString*)MIMEType {
+	return [_httpURLResponse MIMEType];
+}
+
+- (NSInteger)statusCode {
+	return [_httpURLResponse statusCode];
+}
+
+- (NSDictionary*)allHeaderFields {
+	return [_httpURLResponse allHeaderFields];
+}
+
+@end