133 lines
6.2 KiB
Objective-C
Executable File
133 lines
6.2 KiB
Objective-C
Executable File
//
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// VKHttpClient.h
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//
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// Based on AFNetworking library.
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// https://github.com/AFNetworking/AFNetworking
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//
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// Copyright (c) 2014 VK.com
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of
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// this software and associated documentation files (the "Software"), to deal in
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// the Software without restriction, including without limitation the rights to
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// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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// the Software, and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#import "VKObject.h"
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@class VKHTTPOperation;
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/**
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Class for NSURLRequests generation, made for VK API.
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Based on AFNetworking library ( https://github.com/AFNetworking/AFNetworking )
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*/
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@interface VKHTTPClient : VKObject <NSCoding>
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///-------------------------------
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/// @name Initialization
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///-------------------------------
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/**
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Creates and initializes an `VKHTTPClient` object with the specified base URL.
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@return The newly-initialized HTTP client
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*/
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+ (instancetype)getClient;
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/**
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The operation queue which manages operations enqueued by the HTTP client.
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*/
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@property(readonly, nonatomic, strong) NSOperationQueue *operationQueue;
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///-------------------------------
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/// @name Operations with default headers
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///-------------------------------
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/**
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Returns the value for the HTTP headers set in request objects created by the HTTP client.
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@param header The HTTP header to return the default value for
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@return The default value for the HTTP header, or `nil` if unspecified
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*/
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- (NSString *)defaultValueForHeader:(NSString *)header;
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/**
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Sets the value for the HTTP headers set in request objects made by the HTTP client. If `nil`, removes the existing value for that header.
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@param header The HTTP header to set a default value for
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@param value The value set as default for the specified header, or `nil
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*/
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- (void)setDefaultHeader:(NSString *)header
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value:(NSString *)value;
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///-------------------------------
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/// @name Preparing requests
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///-------------------------------
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/**
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Creates an `NSMutableURLRequest` object with the specified HTTP method and path.
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If the HTTP method is `GET`, `HEAD`, or `DELETE`, the parameters will be used to construct a url-encoded query string that is appended to the request's URL. Otherwise, the parameters will be encoded according to the value of the `parameterEncoding` property, and set as the request body.
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@param method The HTTP method for the request, such as `GET`, `POST`, `PUT`, or `DELETE`. This parameter must not be `nil`.
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@param path The path to be appended to the HTTP client's base URL and used as the request URL. If `nil`, no path will be appended to the base URL.
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@param parameters The parameters to be either set as a query string for `GET` requests, or the request HTTP body.
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@param secure Use HTTPS or not
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@return An `NSMutableURLRequest` object
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*/
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- (NSMutableURLRequest *)requestWithMethod:(NSString *)method
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path:(NSString *)path
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parameters:(NSDictionary *)parameters
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secure:(BOOL)secure;
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/**
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Creates an `NSMutableURLRequest` object with the specified HTTP method and path, and constructs a `multipart/form-data` HTTP body, using the specified parameters and multipart form data block. See http://www.w3.org/TR/html4/interact/forms.html#h-17.13.4.2
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Multipart form requests are automatically streamed, reading files directly from disk along with in-memory data in a single HTTP body. The resulting `NSMutableURLRequest` object has an `HTTPBodyStream` property, so refrain from setting `HTTPBodyStream` or `HTTPBody` on this request object, as it will clear out the multipart form body stream.
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@param method The HTTP method for the request. This parameter must not be `GET` or `HEAD`, or `nil`.
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@param path The path to be appended to the HTTP client's base URL and used as the request URL.
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@param images Upload images objects to append
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@return An `NSMutableURLRequest` object
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*/
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- (NSMutableURLRequest *)multipartFormRequestWithMethod:(NSString *)method
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path:(NSString *)path
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images:(NSArray *)images;
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///-------------------------------
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/// @name Enqueuing operations
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///-------------------------------
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/**
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Enqueues an `AFHTTPRequestOperation` to the HTTP client's operation queue.
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@param operation The HTTP request operation to be enqueued.
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*/
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- (void)enqueueOperation:(NSOperation *)operation;
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/**
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Enqueues the specified request operations into a batch. When each request operation finishes, the specified progress block is executed, until all of the request operations have finished, at which point the completion block also executes.
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@param operations The request operations used to be batched and enqueued.
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@param progressBlock A block object to be executed upon the completion of each request operation in the batch. This block has no return value and takes two arguments: the number of operations that have already finished execution, and the total number of operations.
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@param completionBlock A block object to be executed upon the completion of all of the request operations in the batch. This block has no return value and takes a single argument: the batched request operations.
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*/
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- (void)enqueueBatchOfHTTPRequestOperations:(NSArray *)operations
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progressBlock:(void (^)(NSUInteger numberOfFinishedOperations, NSUInteger totalNumberOfOperations))progressBlock
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completionBlock:(void (^)(NSArray *operations))completionBlock;
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@end
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