Class: Cloudflare::EmbeddedBinaryBody

Inherits:
Object
  • Object
show all
Defined in:
lib/cloudflare_workers.rb

Overview

EmbeddedBinaryBody carries a base64-encoded asset payload produced at build time by ‘compile-assets`, then reconstructs a Uint8Array in the Worker before building the Response stream.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(body_base64, content_type = 'application/octet-stream', cache_control = nil) ⇒ EmbeddedBinaryBody

Returns a new instance of EmbeddedBinaryBody.



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# File 'lib/cloudflare_workers.rb', line 554

def initialize(body_base64, content_type = 'application/octet-stream', cache_control = nil)
  @body_base64 = body_base64 || ''
  @content_type = content_type
  @cache_control = cache_control
end

Instance Attribute Details

#body_base64 ⇒ Object (readonly)

Returns the value of attribute body_base64.



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# File 'lib/cloudflare_workers.rb', line 552

def body_base64
  @body_base64
end

#cache_control ⇒ Object (readonly)

Returns the value of attribute cache_control.



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# File 'lib/cloudflare_workers.rb', line 552

def cache_control
  @cache_control
end

#content_type ⇒ Object (readonly)

Returns the value of attribute content_type.



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# File 'lib/cloudflare_workers.rb', line 552

def content_type
  @content_type
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/cloudflare_workers.rb', line 562

def close; end

#each ⇒ Object 



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# File 'lib/cloudflare_workers.rb', line 560

def each; end

#raw_response(status, headers = {}) ⇒ Object 



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# File 'lib/cloudflare_workers.rb', line 564

def raw_response(status, headers = {})
  js_headers = `({})`
  headers.each { |k, v| ks = k.to_s; vs = v.to_s; `#{js_headers}[#{ks}] = #{vs}` }
  `#{js_headers}['content-type'] = #{@content_type}` if @content_type
  `#{js_headers}['cache-control'] = #{@cache_control}` if @cache_control
  RawResponse.new(`new Response(#{stream}, { status: #{status.to_i}, headers: #{js_headers} })`)
end

#stream ⇒ Object 



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# File 'lib/cloudflare_workers.rb', line 572

def stream
  `(function(b64) { return new ReadableStream({ start(controller) { var bin = globalThis.atob(b64); var len = bin.length; var out = new Uint8Array(len); for (var i = 0; i < len; i++) { out[i] = bin.charCodeAt(i) & 0xff; } controller.enqueue(out); controller.close(); } }); })(#{@body_base64})`
end