/*************************************************************
Function: 获得所有section
Input: char *filename 文件,int max 最大可返回的section的个数
Output: char *sections[] 存放section名字
Return: 返回section个数。若出错，返回负数。
-10 文件打开出错
-12 文件读取错误
-14 文件格式错误
Note:
*************************************************************/
int ini_get_sections(char *filedata, unsigned char * sections[], int max)
{
//FILE *fp;
char buf1[MAX_CFG_BUF + 1];
int n, n_sections = 0, ret;
int dataoff = 0;
int i = 0;
// if((fp = fopen(filename, "rb")) == NULL)
// return CFG_ERR_OPEN_FILE;
while(i<5) {/*搜找项section */
ret = CFG_ERR_READ_FILE;
n = ini_file_get_line(filedata+dataoff, buf1, MAX_CFG_BUF);
dataoff += n;
if(n < -1)
goto cfg_scts_end;
if(n < 0)
break;/* 文件尾 */
n = strlen(ini_str_trim_l(ini_str_trim_r(buf1)));
if(n == 0 || buf1[0] == CFG_NTS)
continue; /* 空行 或 注释行 */
ret = CFG_ERR_FILE_FORMAT;
if(n > 2 && ((buf1[0] == CFG_SSL && buf1[n-1] != CFG_SSR)))
goto cfg_scts_end;
if(buf1[0] == CFG_SSL) {
if (max!=0){
buf1[n-1] = 0x00;
strcpy((char *)sections[n_sections], buf1+1);
if (n_sections>=max)
break; /* 超过可返回最大个数 */
}
n_sections++;
}
i++;
}
ret = n_sections;
cfg_scts_end:
// if(fp != NULL)
// fclose(fp);
return ret;
}
/*************************************************************
Function: Read all the parameters and values to the structure.
Return: Returns the number of key. If you go wrong, return a negative number.
-10 File open failed
-12 File read failed
-14 File format error
Note:
*************************************************************/
int ini_get_key_data(char *filedata)
{
//FILE *fp;
char buf1[MAX_CFG_BUF + 1]= {0};
int n=0;
int ret=0; //n_sections = 0,
int dataoff = 0;
int iEqualSign = 0;
int i = 0;
char tmpSectionName[MAX_CFG_BUF + 1]= {0};
// if((fp = fopen(filename, "rb")) == NULL)
// return CFG_ERR_OPEN_FILE;
FTS_TEST_FUNC_ENTER();
ret = init_key_data();/*init*/
if (ret < 0)
{
return -1;
}
g_used_key_num = 0;
while (1) /*find section */
{
ret = CFG_ERR_READ_FILE;
n = ini_file_get_line(filedata+dataoff, buf1, MAX_CFG_BUF);
if (n < -1)
goto cfg_scts_end;
if (n < 0)
break;/* file end */
if (n >= MAX_CFG_BUF)
{
FTS_TEST_DBG("Error Length:%d\n", n);
goto cfg_scts_end;
}
dataoff += n;
n = strlen(ini_str_trim_l(ini_str_trim_r(buf1)));
if (n == 0 || buf1[0] == CFG_NTS)
continue; /* A blank line or a comment line */
ret = CFG_ERR_FILE_FORMAT;
//get section name
if (n > 2 && ((buf1[0] == CFG_SSL && buf1[n-1] != CFG_SSR)))
{
FTS_TEST_DBG("Bad Section:%s\n", buf1);
goto cfg_scts_end;//bad section
}
if (buf1[0] == CFG_SSL)
{
g_st_ini_file_data[g_used_key_num].iSectionNameLen = n-2;
if (MAX_KEY_NAME_LEN < g_st_ini_file_data[g_used_key_num].iSectionNameLen)
{
ret = CFG_ERR_OUT_OF_LEN;
FTS_TEST_DBG("MAX_KEY_NAME_LEN: CFG_ERR_OUT_OF_LEN\n");
goto cfg_scts_end;
}
buf1[n-1] = 0x00;
strcpy((char *)tmpSectionName, buf1+1);
//FTS_TEST_DBG("Section Name:%s, Len:%d\n", tmpSectionName, n-2);
continue;
}
//get section name end
strcpy( g_st_ini_file_data[g_used_key_num].pSectionName, tmpSectionName);
g_st_ini_file_data[g_used_key_num].iSectionNameLen = strlen(tmpSectionName);
iEqualSign = 0;
for (i=0; i < n; i++)
{
if (buf1[i] == CFG_EQS )
{
iEqualSign = i;
break;
}
}
if (0 == iEqualSign)
continue;
/* before equal sign is assigned to the key name*/
g_st_ini_file_data[g_used_key_num].iKeyNameLen = iEqualSign;
if (MAX_KEY_NAME_LEN < g_st_ini_file_data[g_used_key_num].iKeyNameLen)
{
ret = CFG_ERR_OUT_OF_LEN;
FTS_TEST_DBG("MAX_KEY_NAME_LEN: CFG_ERR_OUT_OF_LEN\n");
goto cfg_scts_end;
}
memcpy(g_st_ini_file_data[g_used_key_num].pKeyName,
buf1, g_st_ini_file_data[g_used_key_num].iKeyNameLen);
/* After equal sign is assigned to the key value*/
g_st_ini_file_data[g_used_key_num].iKeyValueLen = n-iEqualSign-1;
if (MAX_KEY_VALUE_LEN < g_st_ini_file_data[g_used_key_num].iKeyValueLen)
{
ret = CFG_ERR_OUT_OF_LEN;
FTS_TEST_DBG("MAX_KEY_VALUE_LEN: CFG_ERR_OUT_OF_LEN\n");
goto cfg_scts_end;
}
memcpy(g_st_ini_file_data[g_used_key_num].pKeyValue,
buf1+ iEqualSign+1, g_st_ini_file_data[g_used_key_num].iKeyValueLen);
ret = g_used_key_num;
g_used_key_num++; /*Parameter number accumulation*/
if (MAX_KEY_NUM < g_used_key_num)
{
ret = CFG_ERR_TOO_MANY_KEY_NUM;
FTS_TEST_DBG("MAX_KEY_NUM: CFG_ERR_TOO_MANY_KEY_NUM\n");
goto cfg_scts_end;
}
}
//ret = n_sections;
//print_key_data();
FTS_TEST_FUNC_EXIT();
return 0;
cfg_scts_end:
FTS_TEST_FUNC_EXIT();
return ret;
}
/*************************************************************
Function: 获得key的值
Input: char * filedata 文件；char * section 项值；char * key 键值
Output: char * value key的值
Return: 0 SUCCESS
-1 未找到section
-2 未找到key
-10 文件打开失败
-12 读取文件失败
-14 文件格式错误
-22 超出缓冲区大小
Note:
*************************************************************/
int ini_get_key(char *filedata, char * section, char * key, char * value)
{
char buf1[MAX_CFG_BUF + 1], buf2[MAX_CFG_BUF + 1];
char *key_ptr, *val_ptr;
int n, ret;
int dataoff = 0;
int i = 0;
*value='\0';
while(i<5) { /* 搜找项section */
ret = CFG_ERR_READ_FILE;
n = ini_file_get_line(filedata+dataoff, buf1, MAX_CFG_BUF);
dataoff += n;
if(n < -1)
goto r_cfg_end;
ret = CFG_SECTION_NOT_FOUND;
if(n < 0)
goto r_cfg_end; /* 文件尾，未发现 */
n = strlen(ini_str_trim_l(ini_str_trim_r(buf1)));
if(n == 0 || buf1[0] == CFG_NTS)
continue; /* 空行 或 注释行 */
ret = CFG_ERR_FILE_FORMAT;
if(n > 2 && ((buf1[0] == CFG_SSL && buf1[n-1] != CFG_SSR)))
goto r_cfg_end;
if(buf1[0] == CFG_SSL) {
buf1[n-1] = 0x00;
if(strcmp(buf1+1, section) == 0)
break; /* 找到项section */
}
i++;
}
i = 0;
while(1){ /* 搜找key */
ret = CFG_ERR_READ_FILE;
n = ini_file_get_line(filedata+dataoff, buf1, MAX_CFG_BUF);
dataoff += n;
if(n < -1)
goto r_cfg_end;
ret = CFG_KEY_NOT_FOUND;
if(n < 0)
goto r_cfg_end;/* 文件尾，未发现key */
n = strlen(ini_str_trim_l(ini_str_trim_r(buf1)));
if(n == 0 || buf1[0] == CFG_NTS)
continue; /* 空行 或 注释行 */
ret = CFG_KEY_NOT_FOUND;
if(buf1[0] == CFG_SSL)
goto r_cfg_end;
if(buf1[n-1] == '+') { /* 遇+号表示下一行继续 */
buf1[n-1] = 0x00;
while(1) {
ret = CFG_ERR_READ_FILE;
n = ini_file_get_line(filedata+dataoff, buf2, MAX_CFG_BUF);
dataoff += n;
if(n < -1)
goto r_cfg_end;
if(n < 0)
break;/* 文件结束 */
n = strlen(ini_str_trim_r(buf2));
ret = CFG_ERR_EXCEED_BUF_SIZE;
if(n > 0 && buf2[n-1] == '+'){/* 遇+号表示下一行继续 */
buf2[n-1] = 0x00;
if( (strlen(buf1) + strlen(buf2)) > MAX_CFG_BUF)
goto r_cfg_end;
strcat(buf1, buf2);
continue;
}
if(strlen(buf1) + strlen(buf2) > MAX_CFG_BUF)
goto r_cfg_end;
strcat(buf1, buf2);
break;
}
}
ret = CFG_ERR_FILE_FORMAT;
if(ini_split_key_value(buf1, &key_ptr, &val_ptr) != 1)
goto r_cfg_end;
ini_str_trim_l(ini_str_trim_r(key_ptr));
if(strcmp(key_ptr, key) != 0)
continue; /* 和key值不匹配 */
strcpy(value, val_ptr);
break;
}
ret = CFG_OK;
r_cfg_end:
//if(fp != NULL) fclose(fp);
return ret;
}
