Class: Baykit::BayServer::Docker::Http::H2::HeaderBlockAnalyzer

Inherits:
Object
  • Object
show all
Defined in:
lib/baykit/bayserver/docker/http/h2/header_block_analyzer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#method ⇒ Object (readonly)

Returns the value of attribute method.



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# File 'lib/baykit/bayserver/docker/http/h2/header_block_analyzer.rb', line 10

def method
  @method
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/baykit/bayserver/docker/http/h2/header_block_analyzer.rb', line 8

def name
  @name
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/baykit/bayserver/docker/http/h2/header_block_analyzer.rb', line 11

def path
  @path
end

#scheme ⇒ Object (readonly)

Returns the value of attribute scheme.



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# File 'lib/baykit/bayserver/docker/http/h2/header_block_analyzer.rb', line 12

def scheme
  @scheme
end

#status ⇒ Object (readonly)

Returns the value of attribute status.



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# File 'lib/baykit/bayserver/docker/http/h2/header_block_analyzer.rb', line 13

def status
  @status
end

#value ⇒ Object (readonly)

Returns the value of attribute value.



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# File 'lib/baykit/bayserver/docker/http/h2/header_block_analyzer.rb', line 9

def value
  @value
end

Instance Method Details

#analyze_header_block(blk, tbl) ⇒ Object 



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# File 'lib/baykit/bayserver/docker/http/h2/header_block_analyzer.rb', line 24

def analyze_header_block(blk, tbl)
  clear
  case blk.op
  when HeaderBlock::INDEX
    kv = tbl.get(blk.index)
    if kv == nil
      raise RuntimeError.new "Invalid header index: #{blk.index}"
    end
    @name = kv.name
    @value = kv.value

  when HeaderBlock::KNOWN_HEADER, HeaderBlock::OVERLOAD_KNOWN_HEADER
    kv = tbl.get(blk.index)
    if kv == nil
      raise RuntimeError.new "Invalid header index: #{blk.index}"
    end
    @name = kv.name
    @value = blk.value
    if blk.op == HeaderBlock::OVERLOAD_KNOWN_HEADER
      tbl.insert(@name, @value)
    end

  when HeaderBlock::NEW_HEADER
    @name = blk.name
    @value = blk.value
    tbl.insert(@name, @value)

  when HeaderBlock::UNKNOWN_HEADER
    @name = blk.name
    @value = blk.value

  when HeaderBlock::UPDATE_DYNAMIC_TABLE_SIZE
    tbl.set_size(blk.size)

  else
    raise RuntimeError.new("Illegal state")

  end

  if @name != nil && @name[0] == ":"
    case @name
    when HeaderTable::PSEUDO_HEADER_AUTHORITY
      @name = "host"

    when HeaderTable::PSEUDO_HEADER_METHOD
      @method = @value

    when HeaderTable::PSEUDO_HEADER_PATH
      @path = @value

    when HeaderTable::PSEUDO_HEADER_SCHEME
      @scheme = @value

    when HeaderTable::PSEUDO_HEADER_STATUS
      @status = @value
    end
  end
end

#clear ⇒ Object 



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# File 'lib/baykit/bayserver/docker/http/h2/header_block_analyzer.rb', line 15

def clear
  @name = nil
  @value = nil
  @method = nil
  @path = nil
  @scheme = nil
  @status = nil
end