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#include "MESA_list_queue.h"
#include "MESA_htable.h"
#include "MESA_handle_logger.h"
#include "my_socket.h"
#include "recv.h"
#include "log.h"
#include "main.h"
#include "digest_detection.h"
extern dd_parameter_t g_dd_run;
extern dd_configure_t g_dd_cfg;
extern dd_status_t g_dd_stat;
void free_recv_data(recv_data_t* recv_data)
{
if(NULL!=recv_data)
{
if(NULL!=recv_data->data)
{
free(recv_data->data);
recv_data->data = NULL;
}
free(recv_data);
}
}
void proc_data(uint32_t thread_id, uint32_t src_ip, char* packet, int size)
{
msg_head_t* mhead = (msg_head_t*)packet;
msg_meta_t* minfo = (msg_meta_t*)(packet + sizeof(msg_head_t));
av_data_t* mdata = (av_data_t*)(packet + sizeof(msg_head_t));
char* data = (char*)mdata + sizeof(av_data_t);
char* opt_ptr = NULL;
int buf_len = 32;
char pbuf[32] = {0};
char qbuf[32] = {0};
/* Ignore invalid packet */
if(AV_MAGIC_VALUE != mhead->magic || size <= (int)sizeof(msg_head_t) || size>1600)
{
atomic_inc(&g_dd_stat.stat_info[INVALID_RECV][TOTAL_PKTS]);
atomic_add(&g_dd_stat.stat_info[INVALID_RECV][TOTAL_BYTES],size);
return;
}
/*prco msg*/
switch(mhead->m_type)
{
case AV_TYPE_META:
/*write log*/
if(RLOG_LV_INFO>=g_dd_run.log_level)
{
inet_ntop(AF_INET, &src_ip, pbuf, buf_len);
inet_ntop(AF_INET, &minfo->capip, qbuf, buf_len);
MESA_handle_runtime_log(g_dd_run.logger, RLOG_LV_INFO, DD_MODULE_NAME,
"{%s:%d} %s:%u RECV META [PID:%llu, media_len:%llu, media_type:0x%02x]",
__FILE__,__LINE__, pbuf, g_dd_cfg.recv_port, *(uint64_t*)minfo->pid, minfo->proglen, minfo->mediatype);
}
/*avoid uncomplete chunk*/
if(mhead->c_len-sizeof(msg_head_t)>2000) return;
opt_ptr = packet + sizeof(msg_head_t) + sizeof(msg_meta_t);
add_media_info(minfo, opt_ptr, src_ip, thread_id);
atomic_inc(&g_dd_stat.stat_info[META_RECV][TOTAL_PKTS]);
atomic_add(&g_dd_stat.stat_info[META_RECV][TOTAL_BYTES],size);
break;
case AV_TYPE_DATA:
/*write log*/
if(RLOG_LV_DEBUG>=g_dd_run.log_level)
{
inet_ntop(AF_INET, &src_ip, pbuf, buf_len);
{
MESA_handle_runtime_log(g_dd_run.logger, RLOG_LV_DEBUG, DD_MODULE_NAME,
"{%s:%d} %s:%hd RECV DATA [PID:%llu, offset:%llu, datalen:%u]",
__FILE__,__LINE__, pbuf, g_dd_cfg.recv_port, *(uint64_t*)mdata->pid, mdata->offset, mhead->c_len-sizeof(av_data_t));
}
}
if(mhead->c_len-sizeof(av_data_t)>2000) return;
if(mdata->offset>1000000000000) return;
add_frag(*(uint64_t*)mdata->pid, mdata->offset,data, mhead->c_len-sizeof(av_data_t), 0, src_ip, thread_id);
atomic_inc(&g_dd_stat.stat_info[DATA_RECV][TOTAL_PKTS]);
atomic_add(&g_dd_stat.stat_info[DATA_RECV][TOTAL_BYTES],size);
break;
default:
atomic_inc(&g_dd_stat.stat_info[OTHER_RECV][TOTAL_PKTS]);
atomic_add(&g_dd_stat.stat_info[OTHER_RECV][TOTAL_BYTES],size);
return;
}
}
void* recv_data_from_queue(void *param)
{
long tid = (long)param;
recv_data_t* recv_data = NULL;
long recv_data_size = sizeof(recv_data);
while(1)
{
recv_data = NULL;
int rec = MESA_lqueue_get_head(g_dd_run.recv_lq[tid], &recv_data, &recv_data_size);
if (rec<0)
{
usleep(10);
continue;
}
else
{
if(NULL!=recv_data && NULL!=recv_data->data)
{
/*get from queue stat */
atomic_inc(&g_dd_stat.sysinfo_stat[RECV_QUEUE][QUEUE_OUT]);
proc_data(tid, recv_data->src_ip, recv_data->data, recv_data->size);
}
free_recv_data(recv_data);
}
}
return NULL;
}
void* udp_recv_data(void *param)
{
char buf[BUF_SIZE] = {0};
int size = 0;
uint32_t src_ip = 0;
recv_data_t* recv_data = NULL;
long tid = 0;
int lq_rec = 0;
fd_set rset;
while(1)
{
FD_ZERO(&rset);
FD_SET(g_dd_run.recv_data_sd,&rset);
if(-1==select(g_dd_run.recv_data_sd+1,&rset,NULL,NULL,NULL))
{
continue;
}
size = recv_udp_socket_recv(g_dd_run.recv_data_sd, &src_ip, (unsigned char*)buf, sizeof(buf));
if(size>0)
{
if(g_dd_stat.sysinfo_stat[RECV_QUEUE][QUEUE_CURRENT]<g_dd_cfg.recv_queue_maxnum)
{
recv_data = (recv_data_t*)calloc(1, sizeof(recv_data_t));
recv_data->size = size;
recv_data->src_ip = src_ip;
recv_data->data = (char*)malloc(size);
memcpy(recv_data->data, buf, size);
/*data[15] = the last byte of PID*/
tid = recv_data->data[15]%g_dd_cfg.thread_num;
lq_rec = MESA_lqueue_join_tail(g_dd_run.recv_lq[tid], &recv_data, sizeof(recv_data));
if(lq_rec==MESA_QUEUE_RET_OK)
{
/*add to queue stat */
atomic_inc(&g_dd_stat.sysinfo_stat[RECV_QUEUE][QUEUE_IN]);
}
else
{
free_recv_data(recv_data);
atomic_inc(&g_dd_stat.stat_info[RECV_DROP][TOTAL_PKTS]);
atomic_add(&g_dd_stat.stat_info[RECV_DROP][TOTAL_BYTES], size);
}
}
else
{
atomic_inc(&g_dd_stat.stat_info[RECV_DROP][TOTAL_PKTS]);
atomic_add(&g_dd_stat.stat_info[RECV_DROP][TOTAL_BYTES], size);
}
atomic_inc(&g_dd_stat.stat_info[RECV][TOTAL_PKTS]);
atomic_add(&g_dd_stat.stat_info[RECV][TOTAL_BYTES], size);
}
}
return NULL;
}
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