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/*
* HTTP_Service.c
*
* Created on: 2013-8-19
* Author: lishu
*/
#include <math.h>
#include <pthread.h>
#include <time.h>
#include <arpa/inet.h>
#include <stdio.h>
#include <regex.h>
#include <string>
#include "http_service.h"
#include "MESA_handle_logger.h"
int HTTP_SERVICE_VERSION_1_20160412 = 0;
void http_service_version_1_20160412()
{
//20160412 create project
}
void* g_log_handle = NULL;
int init_pmeinfo(service_pmeinfo **service_pme, int thread_seq)
{
service_pmeinfo* pme = (service_pmeinfo*)dictator_malloc(thread_seq, sizeof(service_pmeinfo));
*service_pme = pme;
return 0;
}
void clear_pmeinfo(service_pmeinfo *service_pme, int thread_seq)
{
if(service_pme!=NULL)
{
dictator_free(thread_seq, service_pme);
}
service_pme = NULL;
}
std::string trans_to_binary(unsigned int n){
std::string res;
while(n){
res = std::to_string(n % 2) + res;
n /= 2;
}
return res;
}
std::string _inet_ntoa(uint32_t ip)
{
const char *_ip = inet_ntoa(*(struct in_addr *)&ip);
return std::string(_ip);
}
static int get_stream_tuple4(struct streaminfo *a_tcp){
struct stream_tuple4_v4 *tuple4_v4 = a_tcp->addr.tuple4_v4;
printf("saddr: %s\n", _inet_ntoa(tuple4_v4->saddr).c_str());
printf("daddr: %s\n", _inet_ntoa(tuple4_v4->daddr).c_str());
printf("source: %d\n", ntohs(tuple4_v4->source));
printf("dest: %d\n", ntohs(tuple4_v4->dest));
return 0;
}
uchar HTTP_SERVICE_ENTRY(stSessionInfo* session_info, void **param, int thread_seq, struct streaminfo *a_tcp, void *a_packet)
{
//get_stream_tuple4(a_tcp);
uchar rec = PROT_STATE_GIVEME;
service_pmeinfo *service_pme = (service_pmeinfo*)*param;
http_infor *a_http = (http_infor *)(session_info->app_info);
char filename[512] = {0};
const char* region = NULL;
//static int header_len = 0;
//static int content_len = 0;
uchar http_state = a_http->http_state;
if(NULL==session_info)
{
return PROT_STATE_DROPME;
}
if(service_pme == NULL)
{
if(init_pmeinfo(&service_pme, thread_seq) <0)
{
return PROT_STATE_DROPME;
}
*param = service_pme;
}
std::string prot_flag_str = trans_to_binary(session_info->prot_flag);
uchar curdir = a_http->curdir;
printf("curdir is %d, http_state is %d\n", curdir, http_state);
/*
MESA_handle_runtime_log(g_log_handle, RLOG_LV_INFO, HTTP_SERVICE_PLUGNAME,
"call http_service entry, http_state is %02x\n, prot_flag mask is %s : %d", http_state, prot_flag_str.c_str(), prot_flag_str.length() - 1);
if(curdir == DIR_C2S){
int i = 0;
printf("data begin: curdir is %d, http_state is %d, prot_flag mask is %d\n", curdir, http_state, prot_flag_str.length() - 1);
}
*/
switch(session_info->prot_flag)
{
case HTTP_STATE:
case HTTP_CONTENT:
break;
case HTTP_UNGZIP_CONTENT:
snprintf(filename, sizeof(filename), "%s/HTTP_%s_%u", LOG_PATH, printaddr(&a_tcp->addr, thread_seq), a_http->http_session_seq);
service_pme->fp = fopen(filename, "a+");
if(NULL==service_pme->fp)
{
MESA_handle_runtime_log(g_log_handle, RLOG_LV_FATAL, HTTP_SERVICE_PLUGNAME, "%s file open error.", filename);
return PROT_STATE_DROPME;
}
MESA_handle_runtime_log(g_log_handle, RLOG_LV_DEBUG, HTTP_SERVICE_PLUGNAME, "%s file open.",filename);
fwrite(session_info->buf, session_info->buflen, 1, service_pme->fp);
fflush(service_pme->fp);
//content_len += session_info->buflen;
//printf("content_len:%d\n", content_len);
snprintf(filename, sizeof(filename), "%s/HTTP_%s_%u", LOG_PATH, printaddr(&a_tcp->addr, thread_seq), a_http->http_session_seq);
MESA_handle_runtime_log(g_log_handle, RLOG_LV_DEBUG, HTTP_SERVICE_PLUGNAME, "%s file close.",filename);
fclose(service_pme->fp);
break;
default:
snprintf(filename, sizeof(filename), "%s/HTTP_%s_%u", LOG_PATH, printaddr(&a_tcp->addr, thread_seq), a_http->http_session_seq);
service_pme->fp = fopen(filename, "a+");
if(NULL==service_pme->fp)
{
MESA_handle_runtime_log(g_log_handle, RLOG_LV_FATAL, HTTP_SERVICE_PLUGNAME, "%s file open error.", filename);
return PROT_STATE_DROPME;
}
MESA_handle_runtime_log(g_log_handle, RLOG_LV_DEBUG, HTTP_SERVICE_PLUGNAME, "%s file open.",filename);
region = http_proto_flag2region(session_info->prot_flag);
fwrite(region, strlen(region), 1, service_pme->fp);
fwrite(":", 1, 1, service_pme->fp);
fwrite(session_info->buf, session_info->buflen, 1, service_pme->fp);
fwrite("\r\n", 2, 1, service_pme->fp);
fflush(service_pme->fp);
//header_len += session_info->buflen;
//printf("header_len:%d\n", header_len);
snprintf(filename, sizeof(filename), "%s/HTTP_%s_%u", LOG_PATH, printaddr(&a_tcp->addr, thread_seq), a_http->http_session_seq);
MESA_handle_runtime_log(g_log_handle, RLOG_LV_DEBUG, HTTP_SERVICE_PLUGNAME, "%s file close.",filename);
fclose(service_pme->fp);
break;
}
if(session_info->session_state&SESSION_STATE_CLOSE)
{
if(NULL!=service_pme->fp)
{
service_pme->fp = NULL;
}
clear_pmeinfo((service_pmeinfo*)*param, thread_seq);
*param = NULL;
}
return rec;
}
int HTTP_SERVICE_INIT(void)
{
g_log_handle = MESA_create_runtime_log_handle("./log/http/http_service", 10);
if(g_log_handle == NULL)
{
printf("%s init : get log handle error!\n", HTTP_SERVICE_PLUGNAME);
return -1;
}
return 0;
}
void HTTP_SERVICE_DESTROY(void)
{
return ;
}
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