Module: Hyde::DSL::ProbeMethods

Included in:
ProbeContext, TemplateContext
Defined in:
lib/hyde/dsl/methods_probe.rb

Overview

Common methods for Probe objects

Instance Method Summary collapse

Instance Method Details

#file(path, mode = "r", *all, &block) ⇒ Object

Open a file relative to current filepath

See Also:

  • File#open


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# File 'lib/hyde/dsl/methods_probe.rb', line 88

def file(path, mode = "r", *all, &block)
  File.open("#{request.filepath}/#{path}", mode, *all, &block)
end

#form ⇒ Hash{String=>(String,Hyde::Util::FormPart)}

Returns formdata

Returns:



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# File 'lib/hyde/dsl/methods_probe.rb', line 79

def form
  _, opts = Hyde::Util.parse_value(request.headers["content-type"])
  Hyde::Util::MultipartParser.new(
    request.input, opts["boundary"]
  ).to_h
end

#form? ⇒ Boolean

Checks if current request has multipart/form-data associated with it

Returns:

  • (Boolean) 


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# File 'lib/hyde/dsl/methods_probe.rb', line 67

def form?
  value, opts = Hyde::Util.parse_value(request.headers["content-type"])
  if value == "multipart/form-data" and
     opts["boundary"]
    true
  else
    false
  end
end

#header(key, value) ⇒ Object

Set response header (generate response if one doesn't exist yet)

Parameters:

  • key (String) —

    header name

  • value (String) —

    header value



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# File 'lib/hyde/dsl/methods_probe.rb', line 29

def header(key, value)
  return status(value) if key.downcase == "status"

  if key.match(/(?:[(),\/:;<=>?@\[\]{}"]|[^ -~])/)
    raise StandardError, "header key has invalid characters"
  end

  if value.match(/[^ -~]/)
    raise StandardError, "value key has invalid characters"
  end

  @origin.response = (@origin.response or Hyde::Response.new)
  key = key.downcase
  @origin.response.add_header(key, value)
end

#remove_header(key, value = nil) ⇒ Object

Delete a header value from the headers hash If no value is provided, deletes all key entries

Parameters:

  • key (String) —

    header name

  • value (String, nil) (defaults to: nil) —

    header value



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# File 'lib/hyde/dsl/methods_probe.rb', line 49

def remove_header(key, value = nil)
  return unless @origin.response

  return if key.downcase == "status"

  if key.match(/(?:[(),\/:;<=>?@\[\]{}"]|[^ -~])/)
    raise StandardError, "header key has invalid characters"
  end

  if value&.match(/[^ -~]/)
    raise StandardError, "value key has invalid characters"
  end

  @origin.response.delete_header(key, value)
end

#request ⇒ Hyde::Request

Get the current request

Returns:



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# File 'lib/hyde/dsl/methods_probe.rb', line 13

def request
  @origin.request
end

#status(status) ⇒ Object Also known as: code

Set response status (generate response if one doesn't exist yet)

Parameters:

  • status (Integer) —

    http status code



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# File 'lib/hyde/dsl/methods_probe.rb', line 19

def status(status)
  @origin.response = (@origin.response or Hyde::Response.new)
  @origin.response.status = status
end