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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include <assert.h>
#include "cJSON.h"
#include "http.h"
#include "MESA_prof_load.h"
#include <MESA/stream.h>
#include "md5.h"
extern "C" int commit_test_result_json(cJSON *node, const char *name);
static int g_dump_unzip_payload = 0; // make manual check result simpler
static int g_result_count = 1;
struct http_test_ctx
{
cJSON *json_ctx;
char *unzip_payload_data;
long unzip_payload_datalen;
};
int check_field(char *src, int src_len, char *dst, int dst_len)
{
if(src==NULL || dst==NULL || src_len==0 || dst_len==0 || src_len!=dst_len)
{
assert(0);
}
assert(!memcmp(src, dst, src_len));
return 0;
}
int http_field_add_to_json(cJSON *object, const char *name, char *value, char length)
{
if(value!=NULL && length>0)
{
char *tmp=(char *)calloc(1, length+1);
memcpy(tmp, value, length);
cJSON_AddStringToObject(object, name, tmp);
free(tmp);
tmp=NULL;
}
return 0;
}
static void http_test_plug_append_payload(struct http_test_ctx *hplug_ctx, stSessionInfo *session_info)
{
int append_datalen = hplug_ctx->unzip_payload_datalen + session_info->buflen;
hplug_ctx->unzip_payload_data = (char *)realloc(hplug_ctx->unzip_payload_data, append_datalen);
memcpy(hplug_ctx->unzip_payload_data + hplug_ctx->unzip_payload_datalen, session_info->buf, session_info->buflen);
hplug_ctx->unzip_payload_datalen = append_datalen;
}
static void http_test_plug_commit_payload_md5(struct http_test_ctx *hplug_ctx)
{
char payload_md5str[33] = {};
char payload_lenstr[32] = {};
if ((hplug_ctx->unzip_payload_data != NULL) && (hplug_ctx->unzip_payload_datalen > 0))
{
snprintf(payload_lenstr, sizeof(payload_lenstr), "%ld", hplug_ctx->unzip_payload_datalen);
http_field_add_to_json(hplug_ctx->json_ctx, "unzip_payload_len", payload_lenstr, strlen(payload_lenstr));
MESA_MD5_sum_str((unsigned char *)hplug_ctx->unzip_payload_data, (unsigned int)hplug_ctx->unzip_payload_datalen, payload_md5str);
http_field_add_to_json(hplug_ctx->json_ctx, "unzip_payload_md5", payload_md5str, strlen(payload_md5str));
if (g_dump_unzip_payload)
{
FILE *fp = fopen(payload_md5str, "w+");
if (fp)
{
fwrite(hplug_ctx->unzip_payload_data, hplug_ctx->unzip_payload_datalen, 1, fp);
fclose(fp);
}
}
}
}
extern "C" unsigned char HTTP_TEST_PLUG_ENTRY(stSessionInfo *session_info, void **pme, int thread_seq, struct streaminfo *a_tcp, void *a_packet)
{
assert(NULL != session_info || pme != NULL);
struct http_test_ctx *hplug_ctx;
if (session_info->session_state & SESSION_STATE_PENDING)
{
if (*pme == NULL)
{
hplug_ctx = (struct http_test_ctx *)calloc(1, sizeof(struct http_test_ctx));
hplug_ctx->json_ctx = cJSON_CreateObject( );
cJSON_AddStringToObject(hplug_ctx->json_ctx, "Tuple4", printaddr(&a_tcp->addr, a_tcp->threadnum));
*pme = (void *)hplug_ctx;
}
}
hplug_ctx = (struct http_test_ctx *)(*pme);
cJSON *ctx = hplug_ctx->json_ctx;
int length=0;
char *url=NULL, *host=NULL;
void *parser_result=NULL;
switch (session_info->prot_flag)
{
case HTTP_URI:
http_field_add_to_json(ctx, "http_uri", (char *)session_info->buf, session_info->buflen);
break;
case HTTP_HOST:
length=http_host_parser((const char *)a_tcp->ptcpdetail->pdata, a_tcp->ptcpdetail->datalen, a_tcp->curdir, &host);
check_field((char *)session_info->buf, session_info->buflen, host, length);
parser_result=http_field_parser((const char *)a_tcp->ptcpdetail->pdata, a_tcp->ptcpdetail->datalen, a_tcp->curdir);
length=http_get_filed_result(parser_result, HTTP_HOST, &host);
check_field((char *)session_info->buf, session_info->buflen, host, length);
http_field_add_to_json(ctx, "http_host", host, length);
http_free_filed_result(parser_result);
break;
case HTTP_MESSAGE_URL:
parser_result=http_field_parser((const char *)a_tcp->ptcpdetail->pdata, a_tcp->ptcpdetail->datalen, a_tcp->curdir);
length=http_get_filed_result(parser_result, HTTP_MESSAGE_URL, &url);
check_field((char *)session_info->buf, session_info->buflen, url, length);
http_field_add_to_json(ctx, "http_url", url, length);
http_free_filed_result(parser_result);
break;
case HTTP_UNGZIP_CONTENT:
http_test_plug_append_payload(hplug_ctx, session_info);
break;
default:
break;
}
if(session_info->session_state&SESSION_STATE_CLOSE)
{
if(hplug_ctx)
{
http_test_plug_commit_payload_md5(hplug_ctx);
char result_name[16] = "";
sprintf(result_name, "HTTP_RESULT_%d", g_result_count);
commit_test_result_json(hplug_ctx->json_ctx, result_name);
g_result_count += 1;
if (hplug_ctx->unzip_payload_data)
{
free(hplug_ctx->unzip_payload_data);
}
free(hplug_ctx);
}
*pme = NULL;
return PROT_STATE_DROPME;
}
return PROT_STATE_GIVEME;
}
extern "C" int HTTP_TEST_PLUG_INIT()
{
return 0;
}
extern "C" void HTTP_TEST_PLUG_DESTROY(void)
{
return ;
}/*CHAR_DESTRORY*/
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