static int wslay_event_context_init
(wslay_event_context_ptr *ctx,
const struct wslay_event_callbacks *callbacks,
void *user_data)
{
int i, r;
struct wslay_frame_callbacks frame_callbacks = {
wslay_event_frame_send_callback,
wslay_event_frame_recv_callback,
wslay_event_frame_genmask_callback
};
*ctx = (wslay_event_context_ptr)malloc(sizeof(struct wslay_event_context));
if(!*ctx) {
return WSLAY_ERR_NOMEM;
}
memset(*ctx, 0, sizeof(struct wslay_event_context));
wslay_event_config_set_callbacks(*ctx, callbacks);
(*ctx)->user_data = user_data;
(*ctx)->frame_user_data.ctx = *ctx;
(*ctx)->frame_user_data.user_data = user_data;
if((r = wslay_frame_context_init(&(*ctx)->frame_ctx, &frame_callbacks,
&(*ctx)->frame_user_data)) != 0) {
wslay_event_context_free(*ctx);
return r;
}
(*ctx)->read_enabled = (*ctx)->write_enabled = 1;
(*ctx)->send_queue = wslay_queue_new();
if(!(*ctx)->send_queue) {
wslay_event_context_free(*ctx);
return WSLAY_ERR_NOMEM;
}
(*ctx)->send_ctrl_queue = wslay_queue_new();
if(!(*ctx)->send_ctrl_queue) {
wslay_event_context_free(*ctx);
return WSLAY_ERR_NOMEM;
}
(*ctx)->queued_msg_count = 0;
(*ctx)->queued_msg_length = 0;
for(i = 0; i < 2; ++i) {
wslay_event_imsg_reset(&(*ctx)->imsgs[i]);
(*ctx)->imsgs[i].chunks = wslay_queue_new();
if(!(*ctx)->imsgs[i].chunks) {
wslay_event_context_free(*ctx);
return WSLAY_ERR_NOMEM;
}
}
(*ctx)->imsg = &(*ctx)->imsgs[0];
(*ctx)->obufmark = (*ctx)->obuflimit = (*ctx)->obuf;
(*ctx)->status_code_sent = WSLAY_CODE_ABNORMAL_CLOSURE;
(*ctx)->status_code_recv = WSLAY_CODE_ABNORMAL_CLOSURE;
(*ctx)->max_recv_msg_length = (1u << 31)-1;
return 0;
}
wslay_event_context * wslay_event_context_new ( void * ctx, const struct wslay_event_callbacks * callbacks, void * user_data )
{
wslay_event_context * context = talloc_zero ( ctx, sizeof ( wslay_event_context ) );
if ( context == NULL ) {
return NULL;
}
struct wslay_frame_callbacks frame_callbacks = { wslay_event_frame_send_callback, wslay_event_frame_recv_callback, wslay_event_frame_genmask_callback };
context->callbacks = * callbacks;
context->user_data = user_data;
context->frame_user_data.ctx = context;
context->frame_user_data.user_data = user_data;
wslay_frame_context * frame_ctx = wslay_frame_context_new ( context, &frame_callbacks, &context->frame_user_data );
if ( frame_ctx == NULL ) {
talloc_free ( context );
return NULL;
}
context->frame_ctx = frame_ctx;
context->read_enabled = context->write_enabled = 1;
context->send_queue = wslay_queue_new ( context );
if ( context->send_queue == NULL ) {
talloc_free ( context );
return NULL;
}
context->send_ctrl_queue = wslay_queue_new ( context );
if ( context->send_ctrl_queue == NULL ) {
talloc_free ( context );
return NULL;
}
context->queued_msg_count = 0;
context->queued_msg_length = 0;
uint8_t i;
for ( i = 0; i < 2; ++i ) {
wslay_event_imsg_reset ( & context->imsgs[i] );
context->imsgs[i].chunks = wslay_queue_new ( context );
if ( context->imsgs[i].chunks == NULL ) {
talloc_free ( context );
return NULL;
}
}
context->imsg = & context->imsgs[0];
context->obufmark = context->obuflimit = context->obuf;
context->status_code_sent = WSLAY_CODE_ABNORMAL_CLOSURE;
context->status_code_recv = WSLAY_CODE_ABNORMAL_CLOSURE;
context->max_recv_msg_length = UINT64_MAX;
return context;
}
