tcp_client.c

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 * modify it under the terms of the GNU General Public License as   *
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#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>

#include <sys/socket.h>
#include <netinet/in.h>
#include <errno.h>

#include <syslog.h>

#include <event2/bufferevent.h>
#include <event2/buffer.h>
#include <event2/listener.h>
#include <event2/util.h>

#include "xkcp_server.h"
#include "xkcp_util.h"
#include "tcp_client.h"
#include "debug.h"
#include "ikcp.h"
#include "jwHash.h"

static void clean_useless_client()
{
	jwHashTable *table = get_xkcp_hash();
	for(int i = 0; i < table->buckets; i++) {
		jwHashEntry *entry = table->bucket[i];
		jwHashEntry *previous = NULL;
		while(entry) {
			iqueue_head *list = entry->value.ptrValue;
			if (list && iqueue_is_empty(list)) {
				if(!previous)
					table->bucket[i] = entry->next;
				else
					previous->next = entry->next;
				free(entry->value.strValue);
				free(entry->key.strValue);
				free(entry);
			}
			previous = entry;
			entry = entry->next;
		}
	}
}

void tcp_client_event_cb(struct bufferevent *bev, short what, void *ctx)
{
	void *puser = xkcp_tcp_event_cb(bev, what, ctx);
	if (puser)
		free(puser);

	if (what & (BEV_EVENT_EOF|BEV_EVENT_ERROR)) {
		clean_useless_client();
	}
}

void tcp_client_read_cb(struct bufferevent *bev, void *ctx)
{
	struct xkcp_task *task = ctx;
	ikcpcb *kcp = task->kcp;
	xkcp_tcp_read_cb(bev, kcp);
}