// Copyright (c) 2020, Google Inc.
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//
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//
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// notice, this list of conditions and the following disclaimer.
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#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN
/**
 Represents a single HTTP request. Sending the request is synchronous.
 Once the send is complete, the response will be set.

 This is a base interface that specific HTTP requests derive from.
 It is not intended to be instantiated directly.
 */
@interface HTTPRequest : NSObject {
 @protected
  NSURL* URL_;                   // The destination URL (STRONG)
  NSHTTPURLResponse* response_;  // The response from the send (STRONG)
}

/**
 Initializes the HTTPRequest and sets its URL.
 */
- (id)initWithURL:(NSURL*)URL;

- (NSURL*)URL;

- (NSHTTPURLResponse*)response;

- (NSString*)HTTPMethod;  // Internal, don't call outside class hierarchy.

- (NSString*)contentType;  // Internal, don't call outside class hierarchy.

- (NSData*)bodyData;  // Internal, don't call outside class hierarchy.

- (NSData*)send:(NSError**)error;

/**
 Appends a file to the HTTP request, either by filename or by file content
 (in the form of NSData).
 */
+ (void)appendFileToBodyData:(NSMutableData*)data
                    withName:(NSString*)name
              withFileOrData:(id)fileOrData;

@end

NS_ASSUME_NONNULL_END