支持内容外键，即某一列指向redis中的一个key，将其变成文件路径。

2018-09-24 18:49:18 +08:00
parent 16ff0886c9
commit e2f4a583ad
11 changed files with 656 additions and 208 deletions
--- a/src/entry/Maat_utils.cpp
+++ b/src/entry/Maat_utils.cpp
@@ -0,0 +1,186 @@
+#include <string.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <stdlib.h>
+
+#include "Maat_utils.h"
+pid_t gettid()
+{
+	return syscall(SYS_gettid);
+}
+const char*	module_name_str(const char*name)
+{
+	static __thread char module[64];
+	snprintf(module,sizeof(module),"%s(%d)", name, gettid());
+	return module;
+}
+
+int converHextoint(char srctmp)
+{
+	if(isdigit(srctmp))
+	{
+		return srctmp-'0';
+	}
+	else
+	{
+		char temp=toupper(srctmp);
+		temp=temp-'A'+10;
+		return temp;
+	}
+}
+int  hex2bin(char *hex,int hex_len,char *binary,int size)
+{
+	int i=0;
+	int resultlen=0;
+	int high,low;
+	for(i=0;i<hex_len&&size>resultlen; i+=2,resultlen++)
+	{
+		high=converHextoint(hex[i]);
+		low=converHextoint(hex[i+1]);
+		binary[resultlen]=high*16+low;
+	}
+	size=resultlen;
+	binary[resultlen]='\0';
+	return resultlen;
+}
+//functioned as strdup, for dictator compatible.
+char* _maat_strdup(const char* s)
+{
+	char*d=NULL;
+	if(s==NULL)
+	{
+		return NULL;
+	}
+	d=(char*)malloc(strlen(s)+1);
+	memcpy(d,s,strlen(s)+1);
+	return d;
+}
+char* str_tolower(char* string)
+{
+	int i=0;
+	for(i=0;i<(int)strlen(string);i++)
+	{
+		string[i]=(char)tolower(string[i]);
+	}
+	return string;
+}
+char * strchr_esc(char* s,const char delim)
+{
+	char *token;
+	if(s==NULL)
+		return NULL;
+	for(token=s;*token!='\0';token++)
+	{
+		if(*token=='\\')
+		{
+			token++;
+			continue;
+		}
+		if(*token==delim)
+			break;
+	}
+	if (*token == '\0')
+	{ 
+		return NULL;
+	}
+	else
+	{
+		return token;
+	}
+}
+char *strtok_r_esc(char *s, const char delim, char **save_ptr)
+{  
+    char *token;  
+  
+    if (s == NULL) s = *save_ptr;  
+  
+    /* Scan leading delimiters.  */
+	token=strchr_esc(s,delim);
+	if(token==NULL)
+	{
+		*save_ptr=token;
+		return s;
+	}
+    /* Find the end of the token.  */  
+	*token='\0';
+	token++;
+	*save_ptr=token;
+
+    return s;  
+}   
+char *str_unescape_and(char*s)
+{
+	int i=0,j=0;
+	for(i=0,j=0;i<(int)strlen(s);i++)
+	{
+		if(s[i]=='\\'&&s[i+1]=='&')
+		{
+			s[j]='&';
+			i++;
+			j++;
+		}
+		else{
+			s[j]=s[i];
+			j++;
+		}
+	}
+	s[j]='\0';
+	return s;
+}
+char* str_unescape(char* s)
+{
+	int i=0,j=0;
+	int len=strlen(s);
+	for(i=0,j=0;i<len;i++)
+	{
+		if(s[i]=='\\')
+		{
+			switch(s[i+1])
+			{
+				case '&':
+					s[j]='&';
+					break;
+				case 'b':
+					s[j]=' ';//space,0x20;
+					break;
+				case '\\':
+					s[j]='\\';
+					break;
+				default:
+					s[j]=s[i];
+					i--;	//undo the followed i++
+					break;
+			}
+			i++;
+			j++;
+		}
+		else
+		{
+			s[j]=s[i];
+			j++;
+		}
+	}
+	s[j]='\0';
+	return s;
+}
+#define MAX_SYSTEM_CMD_LEN	512
+
+int system_cmd_mkdir(const char* path)
+{
+	char cmd[MAX_SYSTEM_CMD_LEN] = { 0 };
+	snprintf(cmd, sizeof(cmd),"mkdir -p %s", path);
+	return  system(cmd) ;
+}
+int system_cmd_mv(const char* src_file,const char*dst_file)
+{
+	char cmd[MAX_SYSTEM_CMD_LEN] = { 0 };
+	snprintf(cmd,sizeof(cmd), "mv %s %s", src_file, dst_file);
+	return  system(cmd);
+}
+int system_cmd_rm(const char* src_file)
+{
+	char cmd[MAX_SYSTEM_CMD_LEN] = { 0 };
+	snprintf(cmd,sizeof(cmd), "rm %s -f", src_file);
+	return  system(cmd);
+}
+