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protocol struct add user controlled id member

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Signed-off-by: Andy Green <andy.green@linaro.org>
This commit is contained in:
Andy Green 2014-08-11 12:11:36 +08:00
parent afa10d5a89
commit eabed8defe
2 changed files with 12 additions and 0 deletions
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5
changelog
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@ -11,6 +11,11 @@ There's a new member in the info struct used to control context creation,
ssl_private_key_password, which allows passing into lws the passphrase on
an SSL cetificate
There's a new member in struct protocols, id, which is ignored by lws but can
be used by the user code to mark the selected protocol by user-defined version
or capabliity flag information, for the case multiple versions of a protocol are
supported.
v1.3-chrome37-firefox30
=======================

7
lib/libwebsockets.h
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@ -863,6 +863,12 @@ typedef int (extension_callback_function)(struct libwebsocket_context *context,
* protocols where you stream big blocks, set to nonzero and use
* the return value from libwebsocket_write() to manage how much
* got send yourself.
* @id: ignored by lws, but useful to contain user information bound
* to the selected protocol. For example if this protocol was
* called "myprotocol-v2", you might set id to 2, and the user
* code that acts differently according to the version can do so by
* switch (wsi->protocol->id), user code might use some bits as
* capability flags based on selected protocol version, etc.
* @owning_server: the server init call fills in this opaque pointer when
* registering this protocol with the server.
* @protocol_index: which protocol we are starting from zero
@ -882,6 +888,7 @@ struct libwebsocket_protocols {
size_t per_session_data_size;
size_t rx_buffer_size;
int no_buffer_all_partial_tx;
unsigned int id;
/*
* below are filled in on server init and can be left uninitialized,