httpreaderat - options.go

     1  package httpreaderat
     2  
     3  import "vimagination.zapto.org/cache"
     4  
     5  // Option is an option that can be parsed to NewRequest.
     6  type Option func(*Request)
     7  
     8  // SetLength sets the maximum length of the remote object, bypassing the
     9  // automatic detection.
    10  func SetLength(length int64) Option {
    11  	return func(r *Request) {
    12  		r.length = length
    13  	}
    14  }
    15  
    16  // BlockSize changes the store block size from the default 4KB.
    17  func BlockSize(size int64) Option {
    18  	return func(r *Request) {
    19  		r.blockSize = size
    20  	}
    21  }
    22  
    23  // CacheCount changes the number of cached blocks from 256.
    24  func CacheCount(count uint64) Option {
    25  	return func(r *Request) {
    26  		r.cache = cache.NewLRU[int64, string](count)
    27  	}
    28  }
    29