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#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <syslog.h>
#include <signal.h>
#include <error.h>
#include <getopt.h>
#include <unistd.h>
#include <assert.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/syslog.h>
#include<algorithm>
#include <MESA/MESA_htable.h>
#include <MESA/MESA_handle_logger.h>
#include <MESA/MESA_prof_load.h>
#include <MESA/field_stat2.h>
#include <MESA/MESA_list_queue.h>
#include <MESA/stream.h>
#include <MESA/http.h>
#include "http_stat_header.h"
#include "http_header_v1.hpp"
#define HTTP_LOG_DEBUG 0
g_env_conf_t g_env_conf_info;
long long bflag = 0;
int init_pmeinfo(content_header_flag **flag_pme, int thread_seq)
{
content_header_flag* pme = (content_header_flag*)dictator_malloc(thread_seq, sizeof(content_header_flag));
memset(pme, 0, sizeof(content_header_flag));
*flag_pme = pme;
return 0;
}
void clear_pmeinfo(content_header_flag *service_pme, int thread_seq)
{
if(service_pme!=NULL)
{
dictator_free(thread_seq, service_pme);
}
service_pme = NULL;
}
int checkout_head_val(std::string & line_name, int flag)
{
int i = 0;
string tmp = line_name;
string::size_type idx;
char special_ch[14] = {'|',':','.',' ','<','>','[',']','#','!','@','\n','\r','\t'};
for(i = 0; i < 14; i++)
{
idx = line_name.find(special_ch[i]);
if(idx != string::npos)
{
replace(line_name.begin(), line_name.end(), special_ch[i], '*');
}
}
transform(line_name.begin(), line_name.end(), line_name.begin(), (int (*)(int))tolower);
if(flag == 1)
MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_INFO, "HTTP_CONT_TYPE", "src header value[%s], dest header value[%s]", tmp.c_str(), line_name.c_str());
else if(2 == flag)
MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_INFO, "HTTP_CONT_ENCODING", "src header value[%s], dest header value[%s]", tmp.c_str(), line_name.c_str());
else
MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_INFO, "HTTP_OTHER", "src header value[%s], dest header value[%s]", tmp.c_str(), line_name.c_str());
return 1;
}
void deal_with_data(stSessionInfo * session_info, int thread_seq, struct streaminfo *a_stream, content_header_flag * flag_pme)
{
/*if(a_stream->curdir == DIR_C2S)
{
MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_DEBUG, "FLAG", "dir error");
return;
}*/
int ret = 0;
long long len = 0;
string line_name;
char content_len[64] = {'0'};
switch(session_info->prot_flag)
{
case HTTP_CONT_TYPE:
line_name = string((char *)session_info->buf, session_info->buflen);
if(0 == checkout_head_val(line_name, 1))
{
break;
}
g_env_conf_info.cont_type_fs->operate(FS_OP_ADD, line_name, 1);
flag_pme->type_flag = 1;
break;
case HTTP_CONT_ENCODING:
line_name = string((char *)session_info->buf, session_info->buflen);
if(0 == checkout_head_val(line_name, 2))
{
break;
}
g_env_conf_info.cont_encoding_fs->operate(FS_OP_ADD, line_name,1);
flag_pme->encoding_flag = 1;
break;
case HTTP_CONT_LENGTH:
memcpy(content_len,(char *)session_info->buf, session_info->buflen);
len = atoll(content_len);
ret = g_env_conf_info.cont_lenght_fs->content_lenght_operate(len);
MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_DEBUG, "HTTP_CONT_LENGTH", "content_length[%s], buflen:%d, addr[%s], ret = [%d]", content_len, session_info->buflen, printaddr(&(a_stream->addr), thread_seq), ret);
break;
case HTTP_RES_LINE:
flag_pme->uri_flag = 1;
break;
default:
MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_DEBUG, "ABNORMAL_HTTP", "buf:%s", (char *)session_info->buf);
break;
}
}
void print_addr(stSessionInfo * session_info, int thread_seq, struct streaminfo *a_stream, content_header_flag * flag_pme)
{
char p[1024] = {'\0'};
if(session_info && session_info->buf)
{
memcpy(p, (char *)session_info->buf, session_info->buflen);
#ifdef HTTP_LOG_DEBUG
MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_DEBUG, "TEST", "[%p],[%lld],flag[%d]", flag_pme, flag_pme->bflag, session_info->session_state);
#endif
MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_DEBUG, "SESSION_INFO", "buf:[%s],buflen:[%d],addr:[%s]", p,session_info->buflen, printaddr(&(a_stream->addr), thread_seq));
}
else
{
#ifdef HTTP_LOG_DEBUG
MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_DEBUG, "TEST", "[%p],[%lld],flag[%d]", flag_pme, flag_pme->bflag, session_info->session_state);
#endif
MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_DEBUG, "SESSION_INFO", "addr:[%s]", printaddr(&(a_stream->addr), thread_seq));
}
return;
}
char HTTP_STAT_HEADER_ENTRY(stSessionInfo * session_info,void **pme, int thread_seq,struct streaminfo *a_stream,void *a_packet)
{
MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_DEBUG, "HTTP_STAT_HEADER_ENTRY","HTTP_STAT_HEADER_ENTRY:[%d]", session_info->session_state);
content_header_flag * flag_pme = (content_header_flag *)*pme;
if(NULL==session_info)
{
return PROT_STATE_DROPME;
}
if(NULL == flag_pme)
{
if(init_pmeinfo(&flag_pme, thread_seq)<0)
{
MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_DEBUG, "INIT", "error");
return PROT_STATE_DROPME;
}
flag_pme->bflag = (++bflag);
*pme = flag_pme;
}
#ifdef HTTP_LOG_DEBUG
if(session_info->session_state&SESSION_STATE_PENDING)
{
__sync_add_and_fetch(&(g_env_conf_info.pend_sum), 1);
MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_DEBUG, "s-sum1", "[%p],[%lld],pend_sum:%lld, addr:[%s],state[%d]",flag_pme,flag_pme->bflag,g_env_conf_info.pend_sum, printaddr(&(a_stream->addr), thread_seq), session_info->session_state);
}
#endif
if(session_info->buflen < 200)
{
print_addr(session_info, thread_seq, a_stream, flag_pme);
deal_with_data(session_info, thread_seq, a_stream, flag_pme);
}
else
{
MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_FATAL, "HTTP_HEADER_ERROR", "The length of header:[%s]>200,[%d] bytes. Not do statistics! [%s]", session_info->buf, session_info->buflen, printaddr(&(a_stream->addr), thread_seq));
}
if(session_info->session_state&SESSION_STATE_CLOSE)
{
#ifdef HTTP_LOG_DEBUG
__sync_add_and_fetch(&(g_env_conf_info.close_sum), 1);
MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_DEBUG, "s-sum2", "[%p],[%lld],close_sum:%lld, addr:[%s]",flag_pme,flag_pme->bflag,g_env_conf_info.close_sum, printaddr(&(a_stream->addr), thread_seq));
#endif
if(1 == flag_pme->uri_flag && 1 != flag_pme->type_flag)
{
MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_DEBUG, "NO_TYPE", "[%p],[%lld]", flag_pme, flag_pme->bflag);
g_env_conf_info.cont_type_fs->set_nocontent_num();
}
if(1 == flag_pme->uri_flag && 1 != flag_pme->encoding_flag)
{
MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_DEBUG, "NO_ENCODING", "[%p], [%lld]", flag_pme, flag_pme->bflag);
g_env_conf_info.cont_encoding_fs->set_nocontent_num();
}
clear_pmeinfo((content_header_flag*)*pme, thread_seq);
#ifdef HTTP_LOG_DEBUG
MESA_handle_runtime_log(g_env_conf_info.logger, RLOG_LV_DEBUG, "sum", "pend_sum:%lld, close_sum:%lld", g_env_conf_info.pend_sum, g_env_conf_info.close_sum);
#endif
//return PROT_STATE_DROPME;
}
return PROT_STATE_GIVEME;
}
int http_service_readconf(const char* filename)
{
MESA_load_profile_short_def(filename, "LOG", "log_level", (short*)&(g_env_conf_info.log_level), 30);
MESA_load_profile_string_def(filename, "LOG", "log_path", g_env_conf_info.log_path, sizeof(g_env_conf_info.log_path), DEFAULT_LOG_PATH);
MESA_load_profile_string_def(filename, "LOG", "fs_path", g_env_conf_info.fs_path, sizeof(g_env_conf_info.fs_path),DEFAULT_FS_PATH);
g_env_conf_info.logger = MESA_create_runtime_log_handle(g_env_conf_info.log_path, g_env_conf_info.log_level);
if(NULL == g_env_conf_info.logger)
{
printf("http_stat_header.so get log handle error!\n");
return -1;
}
return 0;
}
void * update_ratio(void * arg)
{
while(1)
{
sleep(10);
g_env_conf_info.cont_type_fs->operate_ratio();
g_env_conf_info.cont_encoding_fs->operate_ratio();
g_env_conf_info.cont_lenght_fs->passive_output();
}
return NULL;
}
int HTTP_STAT_HEADER_INIT()
{
pthread_t thread_tid;
pthread_attr_t attr;
memset(&g_env_conf_info, 0, sizeof(g_env_conf_t));
if(0 != http_service_readconf(CONF_PATH))
{
printf("http_stat_header.so http_service.conf read error!\n");
return -1;
}
g_env_conf_info.cont_type_fs = new ContentTable(CONT_TYPE, g_env_conf_info.fs_path);
g_env_conf_info.cont_type_fs->start();
g_env_conf_info.cont_encoding_fs = new ContentTable(CONT_ENCODING, g_env_conf_info.fs_path);
g_env_conf_info.cont_encoding_fs->start();
g_env_conf_info.cont_lenght_fs = new ContentHistogram(CONT_LENGHT, g_env_conf_info.fs_path);
g_env_conf_info.cont_lenght_fs->start();
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
if(0 != pthread_create(&thread_tid, &attr, update_ratio, NULL))
{
printf("create thread update_ratio failed!\n");
return -1;
}
return 0;
}
void HTTP_STAT_HEADER_DESTROY()
{
return;
}
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