函数 sprint_realloc_by_type (E:\code\net-snmp-5.4.2.1\snmplib\mib.c)的主要作用是:
解析传入的mib中的节点,根据mib节点类型,将其转换为可以识别的数字存入buffer中。
int
sprint_realloc_by_type(u_char ** buf, size_t * buf_len, size_t * out_len,
int allow_realloc,
const netsnmp_variable_list * var,
const struct enum_list *enums,
const char *hint, const char *units)
{ DEBUGMSGTL(("output", "sprint_by_type, type %d\n", var->type));
switch (var->type) {
case ASN_INTEGER:
return sprint_realloc_integer(buf, buf_len, out_len, allow_realloc, var, enums, hint, units);
case ASN_OCTET_STR:
return sprint_realloc_octet_string(buf, buf_len, out_len, allow_realloc, var, enums, hint, units);
.................
/* NETSNMP_WITH_OPAQUE_SPECIAL_TYPES */
default:
DEBUGMSGTL(("sprint_by_type", "bad type: %d\n", var->type));
return sprint_realloc_badtype(buf, buf_len, out_len, allow_realloc, var, enums, hint, units);
}
}