dingding-ios-auto/WebDriverAgent-10.0.0/WebDriverAgentLib/Vendor/CocoaHTTPServer/Responses/HTTPDataResponse.m

#import "HTTPDataResponse.h"
#import "HTTPLogging.h"

#if ! __has_feature(objc_arc)
#warning This file must be compiled with ARC. Use -fobjc-arc flag (or convert project to ARC).
#endif

#pragma clang diagnostic ignored "-Wdirect-ivar-access"
#pragma clang diagnostic ignored "-Wcast-qual"
#pragma clang diagnostic ignored "-Wunused-variable"

// Log levels : off, error, warn, info, verbose
// Other flags: trace
static const int httpLogLevel = HTTP_LOG_LEVEL_OFF; // | HTTP_LOG_FLAG_TRACE;


@implementation HTTPDataResponse

- (id)initWithData:(NSData *)dataParam
{
  if((self = [super init]))
  {
    HTTPLogTrace();
    
    offset = 0;
    data = dataParam;
  }
  return self;
}

- (void)dealloc
{
  HTTPLogTrace();
  
}

- (UInt64)contentLength
{
  UInt64 result = (UInt64)[data length];
  
  HTTPLogTrace2(@"%@[%p]: contentLength - %llu", THIS_FILE, self, result);
  
  return result;
}

- (UInt64)offset
{
  HTTPLogTrace();
  
  return offset;
}

- (void)setOffset:(UInt64)offsetParam
{
  HTTPLogTrace2(@"%@[%p]: setOffset:%lu", THIS_FILE, self, (unsigned long)offset);
  
  offset = (NSUInteger)offsetParam;
}

- (NSData *)readDataOfLength:(NSUInteger)lengthParameter
{
  HTTPLogTrace2(@"%@[%p]: readDataOfLength:%lu", THIS_FILE, self, (unsigned long)lengthParameter);
  
  NSUInteger remaining = [data length] - offset;
  NSUInteger length = lengthParameter < remaining ? lengthParameter : remaining;
  
  void *bytes = (void *)(((char*)[data bytes]) + offset);
  
  offset += length;
  
  return [NSData dataWithBytesNoCopy:bytes length:length freeWhenDone:NO];
}

- (BOOL)isDone
{
  BOOL result = (offset == [data length]);
  
  HTTPLogTrace2(@"%@[%p]: isDone - %@", THIS_FILE, self, (result ? @"YES" : @"NO"));
  
  return result;
}

@end