libevent, telegram, whatsapp moved to deprecated coz doesn't work

1 files changed, 0 insertions, 480 deletions

diff --git a/libs/libevent/src/bufferevent-internal.h b/libs/libevent/src/bufferevent-internal.h
deleted file mode 100644
index d9d9e66640..0000000000
--- a/libs/libevent/src/bufferevent-internal.h
+++ /dev/null
@@ -1,480 +0,0 @@
-/*
- * Copyright (c) 2008-2012 Niels Provos and Nick Mathewson
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-#ifndef BUFFEREVENT_INTERNAL_H_INCLUDED_
-#define BUFFEREVENT_INTERNAL_H_INCLUDED_
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "event2/event-config.h"
-#include "event2/event_struct.h"
-#include "evconfig-private.h"
-#include "event2/util.h"
-#include "defer-internal.h"
-#include "evthread-internal.h"
-#include "event2/thread.h"
-#include "ratelim-internal.h"
-#include "event2/bufferevent_struct.h"
-
-#include "ipv6-internal.h"
-#ifdef _WIN32
-#include <ws2tcpip.h>
-#endif
-#ifdef EVENT__HAVE_NETINET_IN_H
-#include <netinet/in.h>
-#endif
-#ifdef EVENT__HAVE_NETINET_IN6_H
-#include <netinet/in6.h>
-#endif
-
-/* These flags are reasons that we might be declining to actually enable
-   reading or writing on a bufferevent.
- */
-
-/* On a all bufferevents, for reading: used when we have read up to the
-   watermark value.
-
-   On a filtering bufferevent, for writing: used when the underlying
-   bufferevent's write buffer has been filled up to its watermark
-   value.
-*/
-#define BEV_SUSPEND_WM 0x01
-/* On a base bufferevent: when we have emptied a bandwidth buckets */
-#define BEV_SUSPEND_BW 0x02
-/* On a base bufferevent: when we have emptied the group's bandwidth bucket. */
-#define BEV_SUSPEND_BW_GROUP 0x04
-/* On a socket bufferevent: can't do any operations while we're waiting for
- * name lookup to finish. */
-#define BEV_SUSPEND_LOOKUP 0x08
-/* On a base bufferevent, for reading: used when a filter has choked this
- * (underlying) bufferevent because it has stopped reading from it. */
-#define BEV_SUSPEND_FILT_READ 0x10
-
-typedef ev_uint16_t bufferevent_suspend_flags;
-
-struct bufferevent_rate_limit_group {
-	/** List of all members in the group */
-	LIST_HEAD(rlim_group_member_list, bufferevent_private) members;
-	/** Current limits for the group. */
-	struct ev_token_bucket rate_limit;
-	struct ev_token_bucket_cfg rate_limit_cfg;
-
-	/** True iff we don't want to read from any member of the group.until
-	 * the token bucket refills.  */
-	unsigned read_suspended : 1;
-	/** True iff we don't want to write from any member of the group.until
-	 * the token bucket refills.  */
-	unsigned write_suspended : 1;
-	/** True iff we were unable to suspend one of the bufferevents in the
-	 * group for reading the last time we tried, and we should try
-	 * again. */
-	unsigned pending_unsuspend_read : 1;
-	/** True iff we were unable to suspend one of the bufferevents in the
-	 * group for writing the last time we tried, and we should try
-	 * again. */
-	unsigned pending_unsuspend_write : 1;
-
-	/*@{*/
-	/** Total number of bytes read or written in this group since last
-	 * reset. */
-	ev_uint64_t total_read;
-	ev_uint64_t total_written;
-	/*@}*/
-
-	/** The number of bufferevents in the group. */
-	int n_members;
-
-	/** The smallest number of bytes that any member of the group should
-	 * be limited to read or write at a time. */
-	ev_ssize_t min_share;
-	ev_ssize_t configured_min_share;
-
-	/** Timeout event that goes off once a tick, when the bucket is ready
-	 * to refill. */
-	struct event master_refill_event;
-
-	/** Seed for weak random number generator. Protected by 'lock' */
-	struct evutil_weakrand_state weakrand_seed;
-
-	/** Lock to protect the members of this group.  This lock should nest
-	 * within every bufferevent lock: if you are holding this lock, do
-	 * not assume you can lock another bufferevent. */
-	void *lock;
-};
-
-/** Fields for rate-limiting a single bufferevent. */
-struct bufferevent_rate_limit {
-	/* Linked-list elements for storing this bufferevent_private in a
-	 * group.
-	 *
-	 * Note that this field is supposed to be protected by the group
-	 * lock */
-	LIST_ENTRY(bufferevent_private) next_in_group;
-	/** The rate-limiting group for this bufferevent, or NULL if it is
-	 * only rate-limited on its own. */
-	struct bufferevent_rate_limit_group *group;
-
-	/* This bufferevent's current limits. */
-	struct ev_token_bucket limit;
-	/* Pointer to the rate-limit configuration for this bufferevent.
-	 * Can be shared.  XXX reference-count this? */
-	struct ev_token_bucket_cfg *cfg;
-
-	/* Timeout event used when one this bufferevent's buckets are
-	 * empty. */
-	struct event refill_bucket_event;
-};
-
-/** Parts of the bufferevent structure that are shared among all bufferevent
- * types, but not exposed in bufferevent_struct.h. */
-struct bufferevent_private {
-	/** The underlying bufferevent structure. */
-	struct bufferevent bev;
-
-	/** Evbuffer callback to enforce watermarks on input. */
-	struct evbuffer_cb_entry *read_watermarks_cb;
-
-	/** If set, we should free the lock when we free the bufferevent. */
-	unsigned own_lock : 1;
-
-	/** Flag: set if we have deferred callbacks and a read callback is
-	 * pending. */
-	unsigned readcb_pending : 1;
-	/** Flag: set if we have deferred callbacks and a write callback is
-	 * pending. */
-	unsigned writecb_pending : 1;
-	/** Flag: set if we are currently busy connecting. */
-	unsigned connecting : 1;
-	/** Flag: set if a connect failed prematurely; this is a hack for
-	 * getting around the bufferevent abstraction. */
-	unsigned connection_refused : 1;
-	/** Set to the events pending if we have deferred callbacks and
-	 * an events callback is pending. */
-	short eventcb_pending;
-
-	/** If set, read is suspended until one or more conditions are over.
-	 * The actual value here is a bitfield of those conditions; see the
-	 * BEV_SUSPEND_* flags above. */
-	bufferevent_suspend_flags read_suspended;
-
-	/** If set, writing is suspended until one or more conditions are over.
-	 * The actual value here is a bitfield of those conditions; see the
-	 * BEV_SUSPEND_* flags above. */
-	bufferevent_suspend_flags write_suspended;
-
-	/** Set to the current socket errno if we have deferred callbacks and
-	 * an events callback is pending. */
-	int errno_pending;
-
-	/** The DNS error code for bufferevent_socket_connect_hostname */
-	int dns_error;
-
-	/** Used to implement deferred callbacks */
-	struct event_callback deferred;
-
-	/** The options this bufferevent was constructed with */
-	enum bufferevent_options options;
-
-	/** Current reference count for this bufferevent. */
-	int refcnt;
-
-	/** Lock for this bufferevent.  Shared by the inbuf and the outbuf.
-	 * If NULL, locking is disabled. */
-	void *lock;
-
-	/** No matter how big our bucket gets, don't try to read more than this
-	 * much in a single read operation. */
-	ev_ssize_t max_single_read;
-
-	/** No matter how big our bucket gets, don't try to write more than this
-	 * much in a single write operation. */
-	ev_ssize_t max_single_write;
-
-	/** Rate-limiting information for this bufferevent */
-	struct bufferevent_rate_limit *rate_limiting;
-
-	/* Saved conn_addr, to extract IP address from it.
-	 *
-	 * Because some servers may reset/close connection without waiting clients,
-	 * in that case we can't extract IP address even in close_cb.
-	 * So we need to save it, just after we connected to remote server, or
-	 * after resolving (to avoid extra dns requests during retrying, since UDP
-	 * is slow) */
-	union {
-		struct sockaddr_in6 in6;
-		struct sockaddr_in in;
-	} conn_address;
-};
-
-/** Possible operations for a control callback. */
-enum bufferevent_ctrl_op {
-	BEV_CTRL_SET_FD,
-	BEV_CTRL_GET_FD,
-	BEV_CTRL_GET_UNDERLYING,
-	BEV_CTRL_CANCEL_ALL
-};
-
-/** Possible data types for a control callback */
-union bufferevent_ctrl_data {
-	void *ptr;
-	evutil_socket_t fd;
-};
-
-/**
-   Implementation table for a bufferevent: holds function pointers and other
-   information to make the various bufferevent types work.
-*/
-struct bufferevent_ops {
-	/** The name of the bufferevent's type. */
-	const char *type;
-	/** At what offset into the implementation type will we find a
-	    bufferevent structure?
-
-	    Example: if the type is implemented as
-	    struct bufferevent_x {
-	       int extra_data;
-	       struct bufferevent bev;
-	    }
-	    then mem_offset should be offsetof(struct bufferevent_x, bev)
-	*/
-	off_t mem_offset;
-
-	/** Enables one or more of EV_READ|EV_WRITE on a bufferevent.  Does
-	    not need to adjust the 'enabled' field.  Returns 0 on success, -1
-	    on failure.
-	 */
-	int (*enable)(struct bufferevent *, short);
-
-	/** Disables one or more of EV_READ|EV_WRITE on a bufferevent.  Does
-	    not need to adjust the 'enabled' field.  Returns 0 on success, -1
-	    on failure.
-	 */
-	int (*disable)(struct bufferevent *, short);
-
-	/** Detatches the bufferevent from related data structures. Called as
-	 * soon as its reference count reaches 0. */
-	void (*unlink)(struct bufferevent *);
-
-	/** Free any storage and deallocate any extra data or structures used
-	    in this implementation. Called when the bufferevent is
-	    finalized.
-	 */
-	void (*destruct)(struct bufferevent *);
-
-	/** Called when the timeouts on the bufferevent have changed.*/
-	int (*adj_timeouts)(struct bufferevent *);
-
-	/** Called to flush data. */
-	int (*flush)(struct bufferevent *, short, enum bufferevent_flush_mode);
-
-	/** Called to access miscellaneous fields. */
-	int (*ctrl)(struct bufferevent *, enum bufferevent_ctrl_op, union bufferevent_ctrl_data *);
-
-};
-
-extern const struct bufferevent_ops bufferevent_ops_socket;
-extern const struct bufferevent_ops bufferevent_ops_filter;
-extern const struct bufferevent_ops bufferevent_ops_pair;
-
-#define BEV_IS_SOCKET(bevp) ((bevp)->be_ops == &bufferevent_ops_socket)
-#define BEV_IS_FILTER(bevp) ((bevp)->be_ops == &bufferevent_ops_filter)
-#define BEV_IS_PAIR(bevp) ((bevp)->be_ops == &bufferevent_ops_pair)
-
-#ifdef _WIN32
-extern const struct bufferevent_ops bufferevent_ops_async;
-#define BEV_IS_ASYNC(bevp) ((bevp)->be_ops == &bufferevent_ops_async)
-#else
-#define BEV_IS_ASYNC(bevp) 0
-#endif
-
-/** Initialize the shared parts of a bufferevent. */
-int bufferevent_init_common_(struct bufferevent_private *, struct event_base *, const struct bufferevent_ops *, enum bufferevent_options options);
-
-/** For internal use: temporarily stop all reads on bufev, until the conditions
- * in 'what' are over. */
-void bufferevent_suspend_read_(struct bufferevent *bufev, bufferevent_suspend_flags what);
-/** For internal use: clear the conditions 'what' on bufev, and re-enable
- * reading if there are no conditions left. */
-void bufferevent_unsuspend_read_(struct bufferevent *bufev, bufferevent_suspend_flags what);
-
-/** For internal use: temporarily stop all writes on bufev, until the conditions
- * in 'what' are over. */
-void bufferevent_suspend_write_(struct bufferevent *bufev, bufferevent_suspend_flags what);
-/** For internal use: clear the conditions 'what' on bufev, and re-enable
- * writing if there are no conditions left. */
-void bufferevent_unsuspend_write_(struct bufferevent *bufev, bufferevent_suspend_flags what);
-
-#define bufferevent_wm_suspend_read(b) \
-	bufferevent_suspend_read_((b), BEV_SUSPEND_WM)
-#define bufferevent_wm_unsuspend_read(b) \
-	bufferevent_unsuspend_read_((b), BEV_SUSPEND_WM)
-
-/*
-  Disable a bufferevent.  Equivalent to bufferevent_disable(), but
-  first resets 'connecting' flag to force EV_WRITE down for sure.
-
-  XXXX this method will go away in the future; try not to add new users.
-    See comment in evhttp_connection_reset_() for discussion.
-
-  @param bufev the bufferevent to be disabled
-  @param event any combination of EV_READ | EV_WRITE.
-  @return 0 if successful, or -1 if an error occurred
-  @see bufferevent_disable()
- */
-int bufferevent_disable_hard_(struct bufferevent *bufev, short event);
-
-/** Internal: Set up locking on a bufferevent.  If lock is set, use it.
- * Otherwise, use a new lock. */
-int bufferevent_enable_locking_(struct bufferevent *bufev, void *lock);
-/** Internal: backwards compat macro for the now public function
- * Increment the reference count on bufev. */
-#define bufferevent_incref_(bufev) bufferevent_incref(bufev)
-/** Internal: Lock bufev and increase its reference count.
- * unlocking it otherwise. */
-void bufferevent_incref_and_lock_(struct bufferevent *bufev);
-/** Internal: backwards compat macro for the now public function
- * Decrement the reference count on bufev.  Returns 1 if it freed
- * the bufferevent.*/
-#define bufferevent_decref_(bufev) bufferevent_decref(bufev)
-
-/** Internal: Drop the reference count on bufev, freeing as necessary, and
- * unlocking it otherwise.  Returns 1 if it freed the bufferevent. */
-int bufferevent_decref_and_unlock_(struct bufferevent *bufev);
-
-/** Internal: If callbacks are deferred and we have a read callback, schedule
- * a readcb.  Otherwise just run the readcb. Ignores watermarks. */
-void bufferevent_run_readcb_(struct bufferevent *bufev, int options);
-/** Internal: If callbacks are deferred and we have a write callback, schedule
- * a writecb.  Otherwise just run the writecb. Ignores watermarks. */
-void bufferevent_run_writecb_(struct bufferevent *bufev, int options);
-/** Internal: If callbacks are deferred and we have an eventcb, schedule
- * it to run with events "what".  Otherwise just run the eventcb.
- * See bufferevent_trigger_event for meaning of "options". */
-void bufferevent_run_eventcb_(struct bufferevent *bufev, short what, int options);
-
-/** Internal: Run or schedule (if deferred or options contain
- * BEV_TRIG_DEFER_CALLBACKS) I/O callbacks specified in iotype.
- * Must already hold the bufev lock. Honors watermarks unless
- * BEV_TRIG_IGNORE_WATERMARKS is in options. */
-static inline void bufferevent_trigger_nolock_(struct bufferevent *bufev, short iotype, int options);
-
-/* Making this inline since all of the common-case calls to this function in
- * libevent use constant arguments. */
-static inline void
-bufferevent_trigger_nolock_(struct bufferevent *bufev, short iotype, int options)
-{
-	if ((iotype & EV_READ) && ((options & BEV_TRIG_IGNORE_WATERMARKS) ||
-	    evbuffer_get_length(bufev->input) >= bufev->wm_read.low))
-		bufferevent_run_readcb_(bufev, options);
-	if ((iotype & EV_WRITE) && ((options & BEV_TRIG_IGNORE_WATERMARKS) ||
-	    evbuffer_get_length(bufev->output) <= bufev->wm_write.low))
-		bufferevent_run_writecb_(bufev, options);
-}
-
-/** Internal: Add the event 'ev' with timeout tv, unless tv is set to 0, in
- * which case add ev with no timeout. */
-int bufferevent_add_event_(struct event *ev, const struct timeval *tv);
-
-/* =========
- * These next functions implement timeouts for bufferevents that aren't doing
- * anything else with ev_read and ev_write, to handle timeouts.
- * ========= */
-/** Internal use: Set up the ev_read and ev_write callbacks so that
- * the other "generic_timeout" functions will work on it.  Call this from
- * the constructor function. */
-void bufferevent_init_generic_timeout_cbs_(struct bufferevent *bev);
-/** Internal use: Add or delete the generic timeout events as appropriate.
- * (If an event is enabled and a timeout is set, we add the event.  Otherwise
- * we delete it.)  Call this from anything that changes the timeout values,
- * that enabled EV_READ or EV_WRITE, or that disables EV_READ or EV_WRITE. */
-int bufferevent_generic_adj_timeouts_(struct bufferevent *bev);
-int bufferevent_generic_adj_existing_timeouts_(struct bufferevent *bev);
-
-enum bufferevent_options bufferevent_get_options_(struct bufferevent *bev);
-
-const struct sockaddr*
-bufferevent_socket_get_conn_address_(struct bufferevent *bev);
-
-/** Internal use: We have just successfully read data into an inbuf, so
- * reset the read timeout (if any). */
-#define BEV_RESET_GENERIC_READ_TIMEOUT(bev)				\
-	do {								\
-		if (evutil_timerisset(&(bev)->timeout_read))		\
-			event_add(&(bev)->ev_read, &(bev)->timeout_read); \
-	} while (0)
-/** Internal use: We have just successfully written data from an inbuf, so
- * reset the read timeout (if any). */
-#define BEV_RESET_GENERIC_WRITE_TIMEOUT(bev)				\
-	do {								\
-		if (evutil_timerisset(&(bev)->timeout_write))		\
-			event_add(&(bev)->ev_write, &(bev)->timeout_write); \
-	} while (0)
-#define BEV_DEL_GENERIC_READ_TIMEOUT(bev)	\
-		event_del(&(bev)->ev_read)
-#define BEV_DEL_GENERIC_WRITE_TIMEOUT(bev)	\
-		event_del(&(bev)->ev_write)
-
-
-/** Internal: Given a bufferevent, return its corresponding
- * bufferevent_private. */
-#define BEV_UPCAST(b) EVUTIL_UPCAST((b), struct bufferevent_private, bev)
-
-#ifdef EVENT__DISABLE_THREAD_SUPPORT
-#define BEV_LOCK(b) EVUTIL_NIL_STMT_
-#define BEV_UNLOCK(b) EVUTIL_NIL_STMT_
-#else
-/** Internal: Grab the lock (if any) on a bufferevent */
-#define BEV_LOCK(b) do {						\
-		struct bufferevent_private *locking =  BEV_UPCAST(b);	\
-		EVLOCK_LOCK(locking->lock, 0);				\
-	} while (0)
-
-/** Internal: Release the lock (if any) on a bufferevent */
-#define BEV_UNLOCK(b) do {						\
-		struct bufferevent_private *locking =  BEV_UPCAST(b);	\
-		EVLOCK_UNLOCK(locking->lock, 0);			\
-	} while (0)
-#endif
-
-
-/* ==== For rate-limiting. */
-
-int bufferevent_decrement_write_buckets_(struct bufferevent_private *bev,
-    ev_ssize_t bytes);
-int bufferevent_decrement_read_buckets_(struct bufferevent_private *bev,
-    ev_ssize_t bytes);
-ev_ssize_t bufferevent_get_read_max_(struct bufferevent_private *bev);
-ev_ssize_t bufferevent_get_write_max_(struct bufferevent_private *bev);
-
-int bufferevent_ratelim_init_(struct bufferevent_private *bev);
-
-#ifdef __cplusplus
-}
-#endif
-
-
-#endif /* BUFFEREVENT_INTERNAL_H_INCLUDED_ */