electron/docs/api/protocol.md
Pascal Borreli 831c7f5924 Fixed typos
2014-05-07 07:34:53 +01:00

1.8 KiB

protocol

The protocol module can register a new protocol or intercept an existing protocol, so you can custom the response to the requests for various protocols.

An example of implementing a protocol that has the same effect with the file:// protocol:

var protocol = require('protocol');
protocol.registerProtocol('atom', function(request) {
  var path = request.url.substr(7)
  return new protocol.RequestFileJob(path);
});

Note: This module can only be used after the will-finish-launching event was emitted.

protocol.registerProtocol(scheme, handler)

  • scheme String
  • handler Function

Registers a custom protocol of scheme, the handler would be called with handler(request) when the a request with registered scheme is made.

You need to return a request job in the handler to specify which type of response you would like to send.

protocol.unregisterProtocol(scheme)

  • scheme String

Unregisters the custom protocol of scheme.

protocol.isHandledProtocol(scheme)

  • scheme String

Returns whether the scheme can be handled already.

protocol.interceptProtocol(scheme, handler)

  • scheme String
  • handler Function

Intercepts an existing protocol with scheme, returning null or undefined in handler would use the original protocol handler to handle the request.

protocol.uninterceptProtocol(scheme)

  • scheme String

Unintercepts a protocol.

Class: protocol.RequestFileJob(path)

  • path String

Create a request job which would query a file of path and set corresponding mime types.

Class: protocol.RequestStringJob(options)

  • options Object
    • mimeType String - Default is text/plain
    • charset String - Default is UTF-8
    • data String

Create a request job which sends a string as response.