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add ws

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This commit is contained in:
Michael Jerris
2012-08-08 17:05:01 -05:00
parent ef5c1256f3
commit 6fa2fd3678
82 changed files with 34654 additions and 0 deletions
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96
libs/libwebsockets/lib/extension-x-google-mux.h Normal file
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@@ -0,0 +1,96 @@
#if 0
#ifdef WIN32
static
#else
static inline
#endif
void muxdebug(const char *format, ...)
{
va_list ap;
va_start(ap, format); vfprintf(stderr, format, ap); va_end(ap);
}
#else
#ifdef WIN32
static
#else
static inline
#endif
void muxdebug(const char *format, ...)
{
}
#endif
#define MAX_XGM_SUBCHANNELS 8192
enum lws_ext_x_google_mux__parser_states {
LWS_EXT_XGM_STATE__MUX_BLOCK_1,
LWS_EXT_XGM_STATE__MUX_BLOCK_2,
LWS_EXT_XGM_STATE__MUX_BLOCK_3,
LWS_EXT_XGM_STATE__ADDCHANNEL_LEN,
LWS_EXT_XGM_STATE__ADDCHANNEL_LEN16_1,
LWS_EXT_XGM_STATE__ADDCHANNEL_LEN16_2,
LWS_EXT_XGM_STATE__ADDCHANNEL_LEN32_1,
LWS_EXT_XGM_STATE__ADDCHANNEL_LEN32_2,
LWS_EXT_XGM_STATE__ADDCHANNEL_LEN32_3,
LWS_EXT_XGM_STATE__ADDCHANNEL_LEN32_4,
LWS_EXT_XGM_STATE__ADDCHANNEL_HEADERS,
LWS_EXT_XGM_STATE__FLOWCONTROL_1,
LWS_EXT_XGM_STATE__FLOWCONTROL_2,
LWS_EXT_XGM_STATE__FLOWCONTROL_3,
LWS_EXT_XGM_STATE__FLOWCONTROL_4,
LWS_EXT_XGM_STATE__DATA,
};
enum lws_ext_x_goole_mux__mux_opcodes {
LWS_EXT_XGM_OPC__DATA,
LWS_EXT_XGM_OPC__ADDCHANNEL,
LWS_EXT_XGM_OPC__DROPCHANNEL,
LWS_EXT_XGM_OPC__FLOWCONTROL,
LWS_EXT_XGM_OPC__RESERVED_4,
LWS_EXT_XGM_OPC__RESERVED_5,
LWS_EXT_XGM_OPC__RESERVED_6,
LWS_EXT_XGM_OPC__RESERVED_7,
};
/* one of these per context (server or client) */
struct lws_ext_x_google_mux_context {
/*
* these are listing physical connections, not children sharing a
* parent mux physical connection
*/
struct libwebsocket *wsi_muxconns[MAX_CLIENTS];
/*
* when this is < 2, we do not do any mux blocks
* just pure websockets
*/
int active_conns;
};
/* one of these per connection (server or client) */
struct lws_ext_x_google_mux_conn {
enum lws_ext_x_goole_mux__mux_opcodes block_subopcode;
int block_subchannel;
unsigned int length;
enum lws_ext_x_google_mux__parser_states state;
/* child points to the mux wsi using this */
struct libwebsocket *wsi_parent;
int subchannel;
struct libwebsocket *wsi_children[MAX_CLIENTS];
int highest_child_subchannel;
char awaiting_POLLOUT;
int count_children_needing_POLLOUT;
int sticky_mux_used;
int defeat_mux_opcode_wrapping;
int original_ch1_closed;
int ignore_cmd;
};
extern int
lws_extension_callback_x_google_mux(struct libwebsocket_context *context,
struct libwebsocket_extension *ext,
struct libwebsocket *wsi,
enum libwebsocket_extension_callback_reasons reason,
void *user, void *in, size_t len);