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factor out MMHTTPReqeust from MMHTTPClient

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This commit is contained in:
Sami Samhuri 2011-09-04 00:36:43 -07:00
parent 157b0a1666
commit bd551f9340
5 changed files with 260 additions and 201 deletions
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16
Marshmallows.xcodeproj/project.pbxproj
View file

@ -7,8 +7,6 @@
objects = {
/* Begin PBXBuildFile section */
7BD1009D1413375B00A9921B /* RegexKitLite.h in Headers */ = {isa = PBXBuildFile; fileRef = 7BD1009B1413375B00A9921B /* RegexKitLite.h */; };
7BD1009E1413375B00A9921B /* RegexKitLite.m in Sources */ = {isa = PBXBuildFile; fileRef = 7BD1009C1413375B00A9921B /* RegexKitLite.m */; };
7BD100A2141341EB00A9921B /* MMHTTPClient.h in Headers */ = {isa = PBXBuildFile; fileRef = 7BD100A0141341EB00A9921B /* MMHTTPClient.h */; };
7BD100A3141341EB00A9921B /* MMHTTPClient.m in Sources */ = {isa = PBXBuildFile; fileRef = 7BD100A1141341EB00A9921B /* MMHTTPClient.m */; };
7BD100A614134FBE00A9921B /* MMHTTPRequest.h in Headers */ = {isa = PBXBuildFile; fileRef = 7BD100A414134FBE00A9921B /* MMHTTPRequest.h */; };
@ -21,8 +19,6 @@
/* End PBXBuildFile section */
/* Begin PBXFileReference section */
7BD1009B1413375B00A9921B /* RegexKitLite.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RegexKitLite.h; sourceTree = "<group>"; };
7BD1009C1413375B00A9921B /* RegexKitLite.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RegexKitLite.m; sourceTree = "<group>"; };
7BD100A0141341EB00A9921B /* MMHTTPClient.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MMHTTPClient.h; sourceTree = "<group>"; };
7BD100A1141341EB00A9921B /* MMHTTPClient.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MMHTTPClient.m; sourceTree = "<group>"; };
7BD100A414134FBE00A9921B /* MMHTTPRequest.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MMHTTPRequest.h; sourceTree = "<group>"; };
@ -49,20 +45,10 @@
/* End PBXFrameworksBuildPhase section */
/* Begin PBXGroup section */
7BD1009F1413396F00A9921B /* RegexKitLite */ = {
isa = PBXGroup;
children = (
7BD1009B1413375B00A9921B /* RegexKitLite.h */,
7BD1009C1413375B00A9921B /* RegexKitLite.m */,
);
name = RegexKitLite;
sourceTree = "<group>";
};
7BE32CFB14132EE3008F2DEA = {
isa = PBXGroup;
children = (
7BE32D0B14132EE4008F2DEA /* Marshmallows */,
7BD1009F1413396F00A9921B /* RegexKitLite */,
7BE32D0814132EE4008F2DEA /* Frameworks */,
7BE32D0714132EE4008F2DEA /* Products */,
);
@ -117,7 +103,6 @@
buildActionMask = 2147483647;
files = (
7BE32D6A14133618008F2DEA /* NSString+sanity.h in Headers */,
7BD1009D1413375B00A9921B /* RegexKitLite.h in Headers */,
7BD100A2141341EB00A9921B /* MMHTTPClient.h in Headers */,
7BD100A614134FBE00A9921B /* MMHTTPRequest.h in Headers */,
7BD100AA141353B700A9921B /* NSDate+relative.h in Headers */,
@ -175,7 +160,6 @@
buildActionMask = 2147483647;
files = (
7BE32D6B14133618008F2DEA /* NSString+sanity.m in Sources */,
7BD1009E1413375B00A9921B /* RegexKitLite.m in Sources */,
7BD100A3141341EB00A9921B /* MMHTTPClient.m in Sources */,
7BD100A714134FBE00A9921B /* MMHTTPRequest.m in Sources */,
7BD100AB141353B700A9921B /* NSDate+relative.m in Sources */,

46
Marshmallows/MMHTTPClient.h
View file

@ -7,22 +7,10 @@
//
#import <UIKit/UIImage.h>
#define MMHTTPClientStatusError -1
#define MMHTTPClientDefaultTimeout 120
typedef void (^MMHTTPClientCallback)(NSInteger status, id data);
typedef void (^MMHTTPClientTextCallback)(NSInteger status, NSString *text);
typedef void (^MMHTTPClientImageCallback)(NSInteger status, UIImage *image);
#import "MMHTTPRequest.h"
@interface MMHTTPClient : NSObject
{
NSMutableDictionary *_callbacks;
NSMutableDictionary *_connections;
NSMutableDictionary *_data;
NSMutableDictionary *_headers;
NSMutableDictionary *_statusCodes;
NSMutableDictionary *_types;
NSString *_baseURL;
NSUInteger _timeout;
}
@ -35,14 +23,14 @@ typedef void (^MMHTTPClientImageCallback)(NSInteger status, UIImage *image);
+ (NSString *) pathFor: (NSString *)first, ... NS_REQUIRES_NIL_TERMINATION;
+ (NSString *) urlFor: (NSString *)first, ... NS_REQUIRES_NIL_TERMINATION;
+ (NSString *) urlWithPath: (NSString *)path;
+ (void) request: (NSDictionary *)options then: (MMHTTPClientCallback)callback;
+ (void) get: (NSString *)url then: (MMHTTPClientCallback)callback;
+ (void) getImage: (NSString *)url then: (MMHTTPClientImageCallback)callback;
+ (void) getText: (NSString *)url then: (MMHTTPClientTextCallback)callback;
+ (void) post: (NSString *)url then: (MMHTTPClientCallback)callback;
+ (void) post: (NSString *)url data: (NSData *)data then: (MMHTTPClientCallback)callback;
+ (void) put: (NSString *)url data: (NSData *)data then: (MMHTTPClientCallback)callback;
+ (void) delete: (NSString *)url then: (MMHTTPClientCallback)callback;
+ (MMHTTPRequest *) request: (NSDictionary *)options then: (MMHTTPCallback)callback;
+ (MMHTTPRequest *) get: (NSString *)url then: (MMHTTPCallback)callback;
+ (MMHTTPRequest *) getImage: (NSString *)url then: (MMHTTPImageCallback)callback;
+ (MMHTTPRequest *) getText: (NSString *)url then: (MMHTTPTextCallback)callback;
+ (MMHTTPRequest *) post: (NSString *)url then: (MMHTTPCallback)callback;
+ (MMHTTPRequest *) post: (NSString *)url data: (NSData *)data then: (MMHTTPCallback)callback;
+ (MMHTTPRequest *) put: (NSString *)url data: (NSData *)data then: (MMHTTPCallback)callback;
+ (MMHTTPRequest *) delete: (NSString *)url then: (MMHTTPCallback)callback;
@property (nonatomic, retain) NSString *baseURL;
@property NSUInteger timeout;
@ -52,13 +40,13 @@ typedef void (^MMHTTPClientImageCallback)(NSInteger status, UIImage *image);
- (NSString *) pathFor: (NSString *)first, ... NS_REQUIRES_NIL_TERMINATION;
- (NSString *) urlFor: (NSString *)first, ... NS_REQUIRES_NIL_TERMINATION;
- (NSString *) urlWithPath: (NSString *)path;
- (void) request: (NSDictionary *)options then: (MMHTTPClientCallback)callback;
- (void) get: (NSString *)url then: (MMHTTPClientCallback)callback;
- (void) getImage: (NSString *)url then: (MMHTTPClientImageCallback)callback;
- (void) getText: (NSString *)url then: (MMHTTPClientTextCallback)callback;
- (void) post: (NSString *)url then: (MMHTTPClientCallback)callback;
- (void) post: (NSString *)url data: (NSData *)data then: (MMHTTPClientCallback)callback;
- (void) put: (NSString *)url data: (NSData *)data then: (MMHTTPClientCallback)callback;
- (void) delete: (NSString *)url then: (MMHTTPClientCallback)callback;
- (MMHTTPRequest *) request: (NSDictionary *)options then: (MMHTTPCallback)callback;
- (MMHTTPRequest *) get: (NSString *)url then: (MMHTTPCallback)callback;
- (MMHTTPRequest *) getImage: (NSString *)url then: (MMHTTPImageCallback)callback;
- (MMHTTPRequest *) getText: (NSString *)url then: (MMHTTPTextCallback)callback;
- (MMHTTPRequest *) post: (NSString *)url then: (MMHTTPCallback)callback;
- (MMHTTPRequest *) post: (NSString *)url data: (NSData *)data then: (MMHTTPCallback)callback;
- (MMHTTPRequest *) put: (NSString *)url data: (NSData *)data then: (MMHTTPCallback)callback;
- (MMHTTPRequest *) delete: (NSString *)url then: (MMHTTPCallback)callback;
@end

198
Marshmallows/MMHTTPClient.m
View file

@ -73,54 +73,54 @@ NSString *JoinURLComponents(NSString *first, va_list args)
return [[[self sharedClient] baseURL] stringByAppendingPathComponent: path];
}
+ (void) request: (NSDictionary *)options then: (MMHTTPClientCallback)callback
+ (MMHTTPRequest *) request: (NSDictionary *)options then: (MMHTTPCallback)callback
{
[[self sharedClient] request: options then: callback];
return [[self sharedClient] request: options then: callback];
}
+ (void) get: (NSString *)url then: (MMHTTPClientCallback)callback
+ (MMHTTPRequest *) get: (NSString *)url then: (MMHTTPCallback)callback
{
[[self sharedClient] get: url then: callback];
return [[self sharedClient] get: url then: callback];
}
+ (void) getImage: (NSString *)url then: (MMHTTPClientImageCallback)callback
+ (MMHTTPRequest *) getImage: (NSString *)url then: (MMHTTPImageCallback)callback
{
[[self sharedClient] getImage: url then: callback];
return [[self sharedClient] getImage: url then: callback];
}
+ (void) getText: (NSString *)url then: (MMHTTPClientTextCallback)callback
+ (MMHTTPRequest *) getText: (NSString *)url then: (MMHTTPTextCallback)callback
{
[[self sharedClient] getText: url then: callback];
return [[self sharedClient] getText: url then: callback];
}
+ (void) post: (NSString *)url then: (MMHTTPClientCallback)callback
+ (MMHTTPRequest *) post: (NSString *)url then: (MMHTTPCallback)callback
{
[[self sharedClient] post: url then: callback];
return [[self sharedClient] post: url then: callback];
}
+ (void) post: (NSString *)url data: (NSData *)data then: (MMHTTPClientCallback)callback
+ (MMHTTPRequest *) post: (NSString *)url data: (NSData *)data then: (MMHTTPCallback)callback
{
[[self sharedClient] post: url data: data then: callback];
return [[self sharedClient] post: url data: data then: callback];
}
+ (void) put: (NSString *)url data: (NSData *)data then: (MMHTTPClientCallback)callback
+ (MMHTTPRequest *) put: (NSString *)url data: (NSData *)data then: (MMHTTPCallback)callback
{
[[self sharedClient] put: url data: data then: callback];
return [[self sharedClient] put: url data: data then: callback];
}
+ (void) delete: (NSString *)url then: (MMHTTPClientCallback)callback
+ (MMHTTPRequest *) delete: (NSString *)url then: (MMHTTPCallback)callback
{
[[self sharedClient] delete: url then: callback];
return [[self sharedClient] delete: url then: callback];
}
- (id) init
{
return [self initWithBaseURL: nil timeout: MMHTTPClientDefaultTimeout];
return [self initWithBaseURL: nil timeout: MMHTTPRequestDefaultTimeout];
}
- (id) initWithBaseURL: (NSString *)baseURL
{
return [self initWithBaseURL: baseURL timeout: MMHTTPClientDefaultTimeout];
return [self initWithBaseURL: baseURL timeout: MMHTTPRequestDefaultTimeout];
}
- (id) initWithBaseURL: (NSString *)baseURL timeout: (NSUInteger)timeout
@ -129,12 +129,6 @@ NSString *JoinURLComponents(NSString *first, va_list args)
if (self) {
_baseURL = [baseURL copy];
_timeout = timeout;
_callbacks = [[NSMutableDictionary alloc] init];
_connections = [[NSMutableDictionary alloc] init];
_data = [[NSMutableDictionary alloc] init];
_headers = [[NSMutableDictionary alloc] init];
_statusCodes = [[NSMutableDictionary alloc] init];
_types = [[NSMutableDictionary alloc] init];
}
return self;
}
@ -162,193 +156,85 @@ NSString *JoinURLComponents(NSString *first, va_list args)
return [_baseURL stringByAppendingPathComponent: path];
}
- (void) getImage: (NSString *)url then: (MMHTTPClientImageCallback)callback
- (MMHTTPRequest *) getImage: (NSString *)url then: (MMHTTPImageCallback)callback
{
[self request: [NSDictionary dictionary] then: (MMHTTPClientCallback)callback];
return [self request: [NSDictionary dictionary] then: (MMHTTPCallback)callback];
}
- (void) getText: (NSString *)url then: (MMHTTPClientTextCallback)callback
- (MMHTTPRequest *) getText: (NSString *)url then: (MMHTTPTextCallback)callback
{
NSDictionary *options = [NSDictionary dictionaryWithObjectsAndKeys:
url, @"url",
@"text", @"type",
nil];
[self request: options then: (MMHTTPClientCallback)callback];
return [self request: options then: (MMHTTPCallback)callback];
}
- (void) get: (NSString *)url then: (MMHTTPClientCallback)callback
- (MMHTTPRequest *) get: (NSString *)url then: (MMHTTPCallback)callback
{
NSDictionary *options = [NSDictionary dictionaryWithObjectsAndKeys:
url, @"url",
@"image", @"type",
nil];
[self request: options then: (MMHTTPClientCallback)callback];
return [self request: options then: (MMHTTPCallback)callback];
}
- (void) post: (NSString *)url then: (MMHTTPClientCallback)callback
- (MMHTTPRequest *) post: (NSString *)url then: (MMHTTPCallback)callback
{
NSDictionary *options = [NSDictionary dictionaryWithObjectsAndKeys:
@"POST", @"method",
url, @"url",
nil];
[self request: options then: callback];
return [self request: options then: callback];
}
- (void) post: (NSString *)url data: (NSData *)data then: (MMHTTPClientCallback)callback
- (MMHTTPRequest *) post: (NSString *)url data: (NSData *)data then: (MMHTTPCallback)callback
{
NSDictionary *options = [NSDictionary dictionaryWithObjectsAndKeys:
@"POST", @"method",
url, @"url",
data, @"data",
nil];
[self request: options then: callback];
return [self request: options then: callback];
}
- (void) put: (NSString *)url data: (NSData *)data then: (MMHTTPClientCallback)callback
- (MMHTTPRequest *) put: (NSString *)url data: (NSData *)data then: (MMHTTPCallback)callback
{
NSDictionary *options = [NSDictionary dictionaryWithObjectsAndKeys:
@"PUT", @"method",
url, @"url",
data, @"data",
nil];
[self request: options then: callback];
return [self request: options then: callback];
}
- (void) delete: (NSString *)url then: (MMHTTPClientCallback)callback
- (MMHTTPRequest *) delete: (NSString *)url then: (MMHTTPCallback)callback
{
NSDictionary *options = [NSDictionary dictionaryWithObjectsAndKeys:
@"DELETE", @"method",
url, @"url",
nil];
[self request: options then: callback];
return [self request: options then: callback];
}
- (void) request: (NSDictionary *)options then: (MMHTTPClientCallback)callback
- (MMHTTPRequest *) request: (NSDictionary *)options then: (MMHTTPCallback)callback
{
NSString *urlString = [options valueForKey: @"url"];
NSString *method = [options valueForKey: @"method"];
NSData *data = [options valueForKey: @"data"];
NSDictionary *headers = [options valueForKey: @"headers"];
NSString *type = [options valueForKey: @"type"];
if (!method) method = @"GET";
if (![[urlString substringToIndex: 5] isEqualToString: @"http:"]
&& ![[urlString substringToIndex: 6] isEqualToString: @"https:"])
{
urlString = [self urlWithPath: urlString];
NSString *url = [options objectForKey: @"url"];
if (_baseURL && !([url hasPrefix: @"http:"] || [url hasPrefix: @"https:"])) {
NSMutableDictionary *mutableOptions = [options mutableCopy];
[mutableOptions setObject: [self urlWithPath: url] forKey: @"url"];
options = [NSDictionary dictionaryWithDictionary: mutableOptions];
}
NSURL *url = [NSURL URLWithString: urlString];
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL: url
cachePolicy: NSURLRequestUseProtocolCachePolicy
timeoutInterval: self.timeout];
[request setHTTPMethod: method];
if (data && ([method isEqualToString: @"POST"] || [method isEqualToString: @"PUT"])) {
[request setHTTPBody: data];
NSUInteger timeout = [[options objectForKey: @"timeout"] unsignedIntValue];
if (timeout == 0) {
[options setValue: [NSNumber numberWithUnsignedInt: self.timeout] forKey: @"timeout"];
}
if (headers) {
for (NSString *key in headers) {
[request setValue: [headers objectForKey: key] forHTTPHeaderField: key];
}
}
NSURLConnection *connection = [NSURLConnection connectionWithRequest: request delegate: self];
NSString *key = [connection description];
[_callbacks setObject: [[callback copy] autorelease] forKey: [connection description]];
[_connections setObject: connection forKey: key];
if (type) [_types setObject: type forKey: key];
}
#pragma mark - NSURLConnection delegate methods
- (void) connection: (NSURLConnection *)connection didReceiveResponse: (NSURLResponse *)response
{
NSString *key = [connection description];
NSNumber *status;
NSDictionary *headers;
if ([response respondsToSelector :@selector(statusCode)])
{
status = [NSNumber numberWithInt: [(NSHTTPURLResponse *)response statusCode]];
headers = [(NSHTTPURLResponse *)response allHeaderFields];
}
else {
NSLog(@"Not an HTTP response? connection: %@ response: %@", connection, response);
status = [NSNumber numberWithInt: 500];
headers = [NSDictionary dictionary];
}
[_statusCodes setObject: status forKey: key];
[_headers setObject: headers forKey: key];
[_data setObject: [[[NSMutableData alloc] init] autorelease] forKey: key];
}
- (void) connection: (NSURLConnection *)connection didReceiveData: (NSData *)data
{
[[_data objectForKey: [connection description]] appendData: data];
}
- (void) connection: (NSURLConnection *)connection didFailWithError: (NSError *)error
{
NSString *key = [connection description];
MMHTTPClientCallback callback = [_callbacks objectForKey: key];
callback(MMHTTPClientStatusError, nil);
[_statusCodes removeObjectForKey: key];
[_callbacks removeObjectForKey: key];
[_data removeObjectForKey: key];
}
- (void) connectionDidFinishLoading: (NSURLConnection *)connection
{
NSString *key = [connection description];
MMHTTPClientCallback callback = [_callbacks objectForKey: key];
int status = [[_statusCodes objectForKey: key] intValue];
NSString *type = [_types objectForKey: key];
id data = nil;
if (status == 200) {
if ([type isEqualToString: @"text"]) {
NSData *rawData = [_data objectForKey: key];
data = [[[NSString alloc] initWithBytes: rawData.bytes
length: rawData.length
encoding: NSUTF8StringEncoding] autorelease];
}
else if ([type isEqualToString: @"image"]) {
data = [UIImage imageWithData: [_data objectForKey: key]];
}
else {
data = [_data objectForKey: key];
}
}
callback(status, data);
[_callbacks removeObjectForKey: key];
[_connections removeObjectForKey: key];
[_data removeObjectForKey: key];
[_headers removeObjectForKey: key];
[_statusCodes removeObjectForKey: key];
[_types removeObjectForKey: key];
return [MMHTTPRequest requestWithOptions: options callback: callback];
}
- (void) dealloc
{
for (NSURLConnection *conn in _connections) {
[conn cancel];
}
[_baseURL release];
[_callbacks release];
[_connections release];
[_data release];
[_headers release];
[_statusCodes release];
[_types release];
[super dealloc];
}

43
Marshmallows/MMHTTPRequest.h Normal file
View file

@ -0,0 +1,43 @@
//
// MMHTTPRequest.h
// Marshmallows
//
// Created by Sami Samhuri on 11-09-03.
// Copyright 2011 Guru Logic. All rights reserved.
//
#import <Foundation/Foundation.h>
#import <UIKit/UIImage.h>
#define MMHTTPRequestStatusError -1
#define MMHTTPRequestDefaultTimeout 120
typedef void (^MMHTTPCallback)(NSInteger status, id data);
typedef void (^MMHTTPTextCallback)(NSInteger status, NSString *text);
typedef void (^MMHTTPImageCallback)(NSInteger status, UIImage *image);
@interface MMHTTPRequest : NSObject
{
NSMutableData *_responseData;
}
@property (nonatomic, retain) NSURLConnection *connection;
@property (nonatomic, retain) NSMutableURLRequest *request;
@property (nonatomic, retain) NSString *method;
@property (nonatomic, retain) NSString *url;
@property (nonatomic, retain) NSMutableDictionary *headers;
@property (nonatomic, retain) NSData *data;
@property (nonatomic, retain) NSString *type;
@property (nonatomic, retain) MMHTTPCallback callback;
@property NSUInteger timeout;
@property (readonly) NSInteger statusCode;
@property (readonly) NSDictionary *responseHeaders;
@property (readonly) NSData *responseData;
@property (readonly) NSString *responseText;
@property (readonly) UIImage *responseImage;
+ (id) requestWithOptions: (NSDictionary *)options callback: (MMHTTPCallback)callback;
- (id) initWithOptions: (NSDictionary *)options callback: (MMHTTPCallback)callback;
- (void) cancel;
@end

158
Marshmallows/MMHTTPRequest.m Normal file
View file

@ -0,0 +1,158 @@
//
// MMHTTPRequest.m
// Marshmallows
//
// Created by Sami Samhuri on 11-09-03.
// Copyright 2011 Guru Logic. All rights reserved.
//
#import "MMHTTPRequest.h"
@interface MMHTTPRequest ()
- (void) _start;
@end
@implementation MMHTTPRequest
@synthesize connection = _connection;
@synthesize request = _request;
@synthesize method = _method;
@synthesize url = _url;
@synthesize headers = _headers;
@synthesize data = _data;
@synthesize type = _type;
@synthesize callback = _callback;
@synthesize timeout = _timeout;
@synthesize statusCode = _statusCode;
@synthesize responseHeaders = _responseHeaders;
+ (id) requestWithOptions: (NSDictionary *)options callback: (MMHTTPCallback)callback
{
return [[[self alloc] initWithOptions: options callback: callback] autorelease];
}
- (id) initWithOptions: (NSDictionary *)options callback: (MMHTTPCallback)callback
{
self = [super init];
if (self) {
self.callback = [callback copy];
self.timeout = MMHTTPRequestDefaultTimeout;
self.method = [options objectForKey: @"method"];
self.url = [options objectForKey: @"url"];
self.headers = [options objectForKey: @"headers"];
self.data = [options objectForKey: @"data"];
self.type = [options objectForKey: @"type"];
if (!self.method) self.method = @"GET";
[self _start];
}
return self;
}
- (void) cancel
{
[_connection cancel];
}
- (NSData *) responseData
{
return [NSData dataWithData: _responseData];
}
- (NSString *) responseText
{
return [[[NSString alloc] initWithBytes: _responseData.bytes
length: _responseData.length
encoding: NSUTF8StringEncoding] autorelease];
}
- (UIImage *) responseImage
{
return [UIImage imageWithData: _responseData];
}
- (void) _start
{
self.request = [NSMutableURLRequest requestWithURL: [NSURL URLWithString: self.url]
cachePolicy: NSURLRequestUseProtocolCachePolicy
timeoutInterval: self.timeout];
[self.request setHTTPMethod: self.method];
if (self.data && ([self.method isEqualToString: @"POST"] || [self.method isEqualToString: @"PUT"])) {
[self.request setHTTPBody: self.data];
}
if (self.headers) {
for (NSString *key in self.headers) {
[self.request setValue: [self.headers objectForKey: key] forHTTPHeaderField: key];
}
}
self.connection = [NSURLConnection connectionWithRequest: self.request delegate: self];
}
#pragma mark - NSURLConnection delegate methods
- (void) connection: (NSURLConnection *)connection didReceiveResponse: (NSURLResponse *)response
{
if ([response respondsToSelector: @selector(statusCode)])
{
_statusCode = [(NSHTTPURLResponse *)response statusCode];
_responseHeaders = [[(NSHTTPURLResponse *)response allHeaderFields] retain];
}
else {
NSLog(@"Not an HTTP response? connection: %@ response: %@", connection, response);
_statusCode = 500;
_responseHeaders = [[NSDictionary alloc] init];
}
_responseData = [[NSMutableData alloc] init];
}
- (void) connection: (NSURLConnection *)connection didReceiveData: (NSData *)data
{
[_responseData appendData: data];
}
- (void) connection: (NSURLConnection *)connection didFailWithError: (NSError *)error
{
[_responseData release];
_responseData = nil;
_statusCode = MMHTTPRequestStatusError;
self.callback(self.statusCode, nil);
}
- (void) connectionDidFinishLoading: (NSURLConnection *)connection
{
id data = nil;
if (self.statusCode == 200) {
if ([self.type isEqualToString: @"text"]) {
data = self.responseText;
}
else if ([self.type isEqualToString: @"image"]) {
data = self.responseImage;
}
else {
data = self.responseData;
}
}
self.callback(self.statusCode, data);
}
- (void) dealloc
{
[_connection release];
[_request release];
[_method release];
[_url release];
[_headers release];
[_data release];
[_type release];
[_callback release];
[_responseHeaders release];
[_responseData release];
[super dealloc];
}
@end