基于C语言的Hyperscan Demo程序（包含已编译好可移植的libhs.so）

#include "hs.h" #include "hs_common.h" #include "hs_compile.h" #include "hs_runtime.h" #include <string.h> #include <stdio.h> typedef unsigned int UINT32; typedef unsigned short UINT16; typedef unsigned char UINT8; typedef unsigned int uint32_t; typedef unsigned short uint16_t; typedef unsigned char uint8_t; /*---------------------------test---------------------------------*/ #define TEST_PATTERN_HS #ifdef TEST_PATTERN_HS char pat[3][64]; UINT32 pat_num= 0; int ids[64]={5,6,7,8,9,10}; UINT32 flags_som[4] = { HS_FLAG_SOM_LEFTMOST,HS_FLAG_SOM_LEFTMOST,HS_FLAG_SOM_LEFTMOST,HS_FLAG_SOM_LEFTMOST }; //char *data_arr="152518756aAbBFfd770722426dbdb32bdb23456789111111"; //char *data_arr="123abc@sina.com"; char *data_arr="POST /js6/s?sid=ABdugdXzWAeBSHwIHwzzAULTVnTRsTdG&func=mbox:readMessage&LeftNavRecieveMailClick=1&l=read&action=read HTTP/1.1\r\nPOST /js6/s?sid=ABdugdXzWAeBSHwIHwzzAULTVnTRsTdG&func=mbox:readMessage&LeftNavRecieveMailClick=1&l=read&action=read HTTP/1.1"; typedef struct _Ctx { int id[10]; int index;/*返回计数*/ }Ctx; int eventHandlerSV(unsigned int id, unsigned long long from,unsigned long long to, unsigned int flags, void *arg) { Ctx* ctx = (Ctx *)arg; ctx->id[ctx->index++] = id; printf("--matched :%d from:%d to:%d pattern:%s, id: %d \n",id,from,to,pat[id], id); return 0; } int test_stream_som() { hs_database_t *database; hs_compile_error_t *compile_err; unsigned int length; hs_scratch_t *scratch = NULL; hs_error_t err_ret=0; size_t scratch_size = 0; size_t db_size=0; int i=0; int ret = 0; hs_stream_t *stream = 0; uint8_t *tmpPatten[1024] = {[0 ... 1024 -1] = NULL}; for(i = 0; i < pat_num; i++) { tmpPatten[i] = pat[i]; } if (hs_compile_multi((const char * const*)tmpPatten, flags_som, ids, pat_num, HS_MODE_BLOCK, NULL, &database,&compile_err) != HS_SUCCESS) { fprintf(stderr, "ERROR: Unable to compile pattern : %s\n", compile_err->message); hs_free_compile_error(compile_err); return -1; } if (hs_alloc_scratch(database, &scratch) != HS_SUCCESS) { fprintf(stderr, "ERROR: Unable to allocate scratch space. Exiting.\n"); hs_free_database(database); return -1; } hs_scratch_size( scratch,&scratch_size); hs_database_size(database, &db_size); printf("\n\n-------[%s] , STREAM_MODE SOM_LEFTMOST ,scratch_size:%d db_size:%d-------------\n", __func__,(int)scratch_size,(int)db_size); { Ctx ctx ; ctx.index = 0; if (hs_scan(database, (const char*)data_arr,strlen( data_arr), 0, scratch, eventHandlerSV, &ctx) != HS_SUCCESS) { printf("ERROR: Unable to scan input buffer. Exiting.\n"); hs_free_database(database); return -1; } else { printf("Get Number=%d\n", ctx.id[0]); } } hs_free_scratch(scratch); hs_free_database(database); return 0; } int main( int argc ,char *argv[] ) { char *a[3] = {"/js6/s[?]sid=.*?&.*?func=mbox:readMessage&.*?action=read*", "0000", "2700"}; snprintf(pat[0], 14,"%s", a[0]); ids[0]=7; ids[1]=9; snprintf(pat[1], 5, "%s", a[1]); pat_num = 2; flags_som[0]= HS_FLAG_SOM_LEFTMOST; flags_som[1]= HS_FLAG_SOM_LEFTMOST; test_stream_som(); } #endif