Class: shaka.net.NetworkingEngine

Constructor

new NetworkingEngine(opt_onSegmentDownloadedopt)

NetworkingEngine wraps all networking operations. This accepts plugins that handle the actual request. A plugin is registered using registerScheme. Each scheme has at most one plugin to handle the request.
Parameters:
Name Type Attributes Description
opt_onSegmentDownloaded function(number, number)= <optional>
 Called when a segment is downloaded. Passed the duration, in milliseconds, that the request took; and the total number of bytes transferred.
Implements:
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Members

(static) defaultRetryParameters

Gets a copy of the default retry parameters.
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(static) RequestType :number

Request types. Allows a filter to decide which requests to read/alter.
Type:
  • number
Properties:
Name Value Type Description
MANIFEST 0 number
SEGMENT 1 number
LICENSE 2 number
APP 3 number
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(private, static, non-null) schemes_ :Object.<string, ?shakaExtern.SchemePlugin>

Contains the scheme plugins.
Type:
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(private) destroyed_ :boolean

Type:
  • boolean
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(private, nullable) onSegmentDownloaded_ :?function(number, number)

Type:
  • ?function(number, number)
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(private, non-null) requestFilters_ :Array.<shakaExtern.RequestFilter>

Type:
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(private, non-null) requests_ :Array.<!Promise>

Type:
  • Array.<!Promise>
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(private, non-null) responseFilters_ :Array.<shakaExtern.ResponseFilter>

Type:
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Methods

(private, static) getLocationProtocol_() → {string}

This is here only for testability. We can't mock location in our tests on all browsers, so instead we mock this.
Source:
Returns:
The value of location.protocol.
Type
string

(static) makeRequest(urisnon-null, retryParams) → {shakaExtern.Request}

Makes a simple network request for the given URIs.
Parameters:
Name Type Description
uris Array.<string>
retryParams shakaExtern.RetryParameters
Source:
Returns:
Type
shakaExtern.Request

(static) registerScheme(scheme, plugin)

Registers a scheme plugin. This plugin will handle all requests with the given scheme. If a plugin with the same scheme already exists, it is replaced.
Parameters:
Name Type Description
scheme string
plugin shakaExtern.SchemePlugin
Source:

(static) unregisterScheme(scheme)

Removes a scheme plugin.
Parameters:
Name Type Description
scheme string
Source:

clearAllRequestFilters()

Clear all request filters.
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clearAllResponseFilters()

Clear all response filters.
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destroy() → (non-null) {Promise}

Destroys the object, releasing all resources and shutting down all operations. Returns a Promise which is resolved when destruction is complete. This Promise should never be rejected.
Implements:
Source:
Returns:
Type
Promise

registerRequestFilter(filter)

Registers a new request filter. All filters are applied in the order they are registered.
Parameters:
Name Type Description
filter shakaExtern.RequestFilter
Source:

registerResponseFilter(filter)

Registers a new response filter. All filters are applied in the order they are registered.
Parameters:
Name Type Description
filter shakaExtern.ResponseFilter
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request(type, request) → (non-null) {Promise.<shakaExtern.Response>}

Makes a network request and returns the resulting data.
Parameters:
Name Type Description
type shaka.net.NetworkingEngine.RequestType
request shakaExtern.Request
Source:
Returns:
Type
Promise.<shakaExtern.Response>

(private) send_(type, request, backoffnon-null, index, requestFilterTime) → (non-null) {Promise.<shakaExtern.Response>}

Sends the given request to the correct plugin and retry using Backoff.
Parameters:
Name Type Description
type shaka.net.NetworkingEngine.RequestType
request shakaExtern.Request
backoff shaka.net.Backoff
index number
requestFilterTime number
Source:
Returns:
Type
Promise.<shakaExtern.Response>

unregisterRequestFilter(filter)

Removes a request filter.
Parameters:
Name Type Description
filter shakaExtern.RequestFilter
Source:

unregisterResponseFilter(filter)

Removes a response filter.
Parameters:
Name Type Description
filter shakaExtern.ResponseFilter
Source: