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The callback interface for nsIHttpChannelInternal.HTTPUpgrade; this is called when an HTTP protocol upgrade is finished.
1.0
28
Introduced
Gecko 6.0
Inherits from:
nsISupports
Last changed in Gecko 6.0 (Firefox 6.0 / Thunderbird 6.0 / SeaMonkey 2.3)This is used, for example, by WebSockets in order to upgrade an HTTP channel to use the WebSocket protocol.
Method overview
void onTransportAvailable(in nsISocketTransport aTransport, in nsIAsyncInputStream aSocketIn, in nsIAsyncOutputStream aSocketOut); |
Methods
onTransportAvailable()
Called when an HTTP protocol upgrade attempt is completed, passing in the information needed by the protocol handler to take over the channel that is no longer being used by HTTP.
Note: To begin a protocol upgrade, call
nsIHttpChannelInternal.HTTPUpgrade().void onTransportAvailable( in nsISocketTransport aTransport, in nsIAsyncInputStream aSocketIn, in nsIAsyncOutputStream aSocketOut );
Parameters
-
aTransport -
The
nsISocketTransportdescribing the socket connection between the browser and the server; this socket can now be used for the new protocol instead of HTTP. -
aSocketIn -
The
nsIAsyncInputStreamobject representing the input stream for data coming from the server over the socket connection. -
aSocketOut -
The
nsIAsyncOutputStreamobject representing the out stream for sending data to the server over the socket.