Clang-format!!!
This commit is contained in:
Adam Ierymenko
parent
f190df8621
commit
96ba1079b2
122 changed files with 41245 additions and 39820 deletions
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@ -14,10 +14,10 @@
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#ifndef ZT_DICTIONARY_HPP
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#define ZT_DICTIONARY_HPP
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#include "Address.hpp"
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#include "Buffer.hpp"
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#include "Constants.hpp"
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#include "Utils.hpp"
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#include "Buffer.hpp"
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#include "Address.hpp"
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#include <stdint.h>
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@ -45,435 +45,462 @@ namespace ZeroTier {
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*
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* @tparam C Dictionary max capacity in bytes
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*/
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template<unsigned int C>
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class Dictionary
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{
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public:
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Dictionary() { memset(_d,0,sizeof(_d)); }
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Dictionary(const char *s) { this->load(s); }
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Dictionary(const char *s,unsigned int len)
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{
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for(unsigned int i=0;i<C;++i) {
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if ((s)&&(i < len)) {
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if (!(_d[i] = *s)) {
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s = (const char *)0;
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} else {
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++s;
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}
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} else {
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_d[i] = (char)0;
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}
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}
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_d[C - 1] = (char)0;
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}
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Dictionary(const Dictionary &d) { memcpy(_d,d._d,C); }
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template <unsigned int C> class Dictionary {
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public:
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Dictionary()
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{
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memset(_d, 0, sizeof(_d));
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}
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Dictionary(const char* s)
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{
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this->load(s);
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}
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Dictionary(const char* s, unsigned int len)
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{
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for (unsigned int i = 0; i < C; ++i) {
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if ((s) && (i < len)) {
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if (! (_d[i] = *s)) {
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s = (const char*)0;
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}
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else {
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++s;
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}
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}
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else {
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_d[i] = (char)0;
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}
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}
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_d[C - 1] = (char)0;
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}
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Dictionary(const Dictionary& d)
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{
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memcpy(_d, d._d, C);
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}
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inline Dictionary &operator=(const Dictionary &d)
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{
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memcpy(_d,d._d,C);
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return *this;
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}
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inline Dictionary& operator=(const Dictionary& d)
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{
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memcpy(_d, d._d, C);
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return *this;
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}
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inline operator bool() const { return (_d[0] != 0); }
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inline operator bool() const
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{
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return (_d[0] != 0);
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}
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/**
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* Load a dictionary from a C-string
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*
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* @param s Dictionary in string form
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* @return False if 's' was longer than our capacity
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*/
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inline bool load(const char *s)
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{
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for(unsigned int i=0;i<C;++i) {
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if (s) {
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if (!(_d[i] = *s)) {
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s = (const char *)0;
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} else {
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++s;
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}
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} else {
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_d[i] = (char)0;
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}
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}
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_d[C - 1] = (char)0;
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return (!s);
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}
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/**
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* Load a dictionary from a C-string
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*
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* @param s Dictionary in string form
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* @return False if 's' was longer than our capacity
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*/
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inline bool load(const char* s)
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{
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for (unsigned int i = 0; i < C; ++i) {
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if (s) {
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if (! (_d[i] = *s)) {
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s = (const char*)0;
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}
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else {
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++s;
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}
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}
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else {
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_d[i] = (char)0;
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}
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}
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_d[C - 1] = (char)0;
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return (! s);
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}
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/**
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* Delete all entries
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*/
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inline void clear()
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{
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memset(_d,0,sizeof(_d));
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}
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/**
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* Delete all entries
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*/
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inline void clear()
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{
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memset(_d, 0, sizeof(_d));
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}
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/**
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* @return Size of dictionary in bytes not including terminating NULL
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*/
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inline unsigned int sizeBytes() const
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{
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for(unsigned int i=0;i<C;++i) {
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if (!_d[i]) {
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return i;
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}
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}
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return C-1;
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}
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/**
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* @return Size of dictionary in bytes not including terminating NULL
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*/
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inline unsigned int sizeBytes() const
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{
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for (unsigned int i = 0; i < C; ++i) {
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if (! _d[i]) {
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return i;
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}
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}
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return C - 1;
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}
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/**
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* Get an entry
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*
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* Note that to get binary values, dest[] should be at least one more than
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* the maximum size of the value being retrieved. That's because even if
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* the data is binary a terminating 0 is still appended to dest[] after it.
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*
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* If the key is not found, dest[0] is set to 0 to make dest[] an empty
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* C string in that case. The dest[] array will *never* be unterminated
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* after this call.
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*
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* Security note: if 'key' is ever directly based on anything that is not
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* a hard-code or internally-generated name, it must be checked to ensure
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* that the buffer is NULL-terminated since key[] does not take a secondary
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* size parameter. In NetworkConfig all keys are hard-coded strings so this
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* isn't a problem in the core.
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*
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* @param key Key to look up
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* @param dest Destination buffer
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* @param destlen Size of destination buffer
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* @return -1 if not found, or actual number of bytes stored in dest[] minus trailing 0
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*/
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inline int get(const char *key,char *dest,unsigned int destlen) const
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{
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const char *p = _d;
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const char *const eof = p + C;
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const char *k;
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bool esc;
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int j;
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/**
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* Get an entry
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*
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* Note that to get binary values, dest[] should be at least one more than
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* the maximum size of the value being retrieved. That's because even if
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* the data is binary a terminating 0 is still appended to dest[] after it.
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*
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* If the key is not found, dest[0] is set to 0 to make dest[] an empty
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* C string in that case. The dest[] array will *never* be unterminated
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* after this call.
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*
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* Security note: if 'key' is ever directly based on anything that is not
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* a hard-code or internally-generated name, it must be checked to ensure
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* that the buffer is NULL-terminated since key[] does not take a secondary
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* size parameter. In NetworkConfig all keys are hard-coded strings so this
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* isn't a problem in the core.
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*
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* @param key Key to look up
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* @param dest Destination buffer
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* @param destlen Size of destination buffer
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* @return -1 if not found, or actual number of bytes stored in dest[] minus trailing 0
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*/
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inline int get(const char* key, char* dest, unsigned int destlen) const
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{
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const char* p = _d;
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const char* const eof = p + C;
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const char* k;
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bool esc;
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int j;
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if (!destlen) { // sanity check
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return -1;
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}
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if (! destlen) { // sanity check
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return -1;
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}
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while (*p) {
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k = key;
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while ((*k)&&(*p)) {
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if (*p != *k) {
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break;
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}
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++k;
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if (++p == eof) {
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dest[0] = (char)0;
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return -1;
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}
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}
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while (*p) {
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k = key;
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while ((*k) && (*p)) {
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if (*p != *k) {
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break;
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}
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++k;
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if (++p == eof) {
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dest[0] = (char)0;
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return -1;
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}
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}
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if ((!*k)&&(*p == '=')) {
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j = 0;
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esc = false;
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++p;
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while ((*p != 0)&&(*p != 13)&&(*p != 10)) {
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if (esc) {
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esc = false;
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switch(*p) {
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case 'r':
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dest[j++] = 13;
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break;
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case 'n':
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dest[j++] = 10;
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break;
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case '0':
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dest[j++] = (char)0;
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break;
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case 'e':
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dest[j++] = '=';
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break;
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default:
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dest[j++] = *p;
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break;
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}
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if (j == (int)destlen) {
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dest[j-1] = (char)0;
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return j-1;
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}
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} else if (*p == '\\') {
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esc = true;
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} else {
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dest[j++] = *p;
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if (j == (int)destlen) {
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dest[j-1] = (char)0;
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return j-1;
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}
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}
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if (++p == eof) {
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dest[0] = (char)0;
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return -1;
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}
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}
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dest[j] = (char)0;
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return j;
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} else {
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while ((*p)&&(*p != 13)&&(*p != 10)) {
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if (++p == eof) {
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dest[0] = (char)0;
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return -1;
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}
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}
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if (*p) {
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if (++p == eof) {
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dest[0] = (char)0;
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return -1;
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}
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} else {
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break;
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}
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}
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}
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if ((! *k) && (*p == '=')) {
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j = 0;
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esc = false;
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++p;
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while ((*p != 0) && (*p != 13) && (*p != 10)) {
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if (esc) {
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esc = false;
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switch (*p) {
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case 'r':
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dest[j++] = 13;
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break;
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case 'n':
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dest[j++] = 10;
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break;
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case '0':
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dest[j++] = (char)0;
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break;
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case 'e':
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dest[j++] = '=';
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break;
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default:
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dest[j++] = *p;
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break;
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}
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if (j == (int)destlen) {
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dest[j - 1] = (char)0;
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return j - 1;
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}
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}
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else if (*p == '\\') {
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esc = true;
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}
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else {
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dest[j++] = *p;
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if (j == (int)destlen) {
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dest[j - 1] = (char)0;
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return j - 1;
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}
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}
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if (++p == eof) {
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dest[0] = (char)0;
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return -1;
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}
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}
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dest[j] = (char)0;
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return j;
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}
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else {
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while ((*p) && (*p != 13) && (*p != 10)) {
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if (++p == eof) {
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dest[0] = (char)0;
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return -1;
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}
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}
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if (*p) {
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if (++p == eof) {
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dest[0] = (char)0;
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return -1;
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}
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}
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else {
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break;
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}
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}
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}
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dest[0] = (char)0;
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return -1;
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}
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dest[0] = (char)0;
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return -1;
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}
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/**
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* Get the contents of a key into a buffer
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*
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* @param key Key to get
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* @param dest Destination buffer
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* @return True if key was found (if false, dest will be empty)
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* @tparam BC Buffer capacity (usually inferred)
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*/
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template<unsigned int BC>
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inline bool get(const char *key,Buffer<BC> &dest) const
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{
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const int r = this->get(key,const_cast<char *>(reinterpret_cast<const char *>(dest.data())),BC);
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if (r >= 0) {
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dest.setSize((unsigned int)r);
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return true;
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} else {
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dest.clear();
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return false;
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}
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}
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/**
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* Get the contents of a key into a buffer
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*
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* @param key Key to get
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* @param dest Destination buffer
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* @return True if key was found (if false, dest will be empty)
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* @tparam BC Buffer capacity (usually inferred)
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*/
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template <unsigned int BC> inline bool get(const char* key, Buffer<BC>& dest) const
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{
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const int r = this->get(key, const_cast<char*>(reinterpret_cast<const char*>(dest.data())), BC);
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if (r >= 0) {
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dest.setSize((unsigned int)r);
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return true;
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}
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else {
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dest.clear();
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return false;
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}
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}
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/**
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* Get a boolean value
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*
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* @param key Key to look up
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* @param dfl Default value if not found in dictionary
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* @return Boolean value of key or 'dfl' if not found
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*/
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bool getB(const char *key,bool dfl = false) const
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{
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char tmp[4];
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if (this->get(key,tmp,sizeof(tmp)) >= 0) {
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return ((*tmp == '1')||(*tmp == 't')||(*tmp == 'T'));
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}
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return dfl;
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}
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/**
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* Get a boolean value
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*
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* @param key Key to look up
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* @param dfl Default value if not found in dictionary
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* @return Boolean value of key or 'dfl' if not found
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*/
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bool getB(const char* key, bool dfl = false) const
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{
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char tmp[4];
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if (this->get(key, tmp, sizeof(tmp)) >= 0) {
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return ((*tmp == '1') || (*tmp == 't') || (*tmp == 'T'));
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}
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return dfl;
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}
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/**
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* Get an unsigned int64 stored as hex in the dictionary
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*
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* @param key Key to look up
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* @param dfl Default value or 0 if unspecified
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* @return Decoded hex UInt value or 'dfl' if not found
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*/
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inline uint64_t getUI(const char *key,uint64_t dfl = 0) const
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{
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char tmp[128];
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if (this->get(key,tmp,sizeof(tmp)) >= 1) {
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return Utils::hexStrToU64(tmp);
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}
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return dfl;
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}
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/**
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* Get an unsigned int64 stored as hex in the dictionary
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*
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* @param key Key to look up
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* @param dfl Default value or 0 if unspecified
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* @return Decoded hex UInt value or 'dfl' if not found
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*/
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inline uint64_t getUI(const char* key, uint64_t dfl = 0) const
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{
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char tmp[128];
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if (this->get(key, tmp, sizeof(tmp)) >= 1) {
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return Utils::hexStrToU64(tmp);
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}
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return dfl;
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}
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/**
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* Get an unsigned int64 stored as hex in the dictionary
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*
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* @param key Key to look up
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* @param dfl Default value or 0 if unspecified
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* @return Decoded hex UInt value or 'dfl' if not found
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*/
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inline int64_t getI(const char *key,int64_t dfl = 0) const
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{
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char tmp[128];
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if (this->get(key,tmp,sizeof(tmp)) >= 1) {
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return Utils::hexStrTo64(tmp);
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}
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return dfl;
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}
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/**
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* Get an unsigned int64 stored as hex in the dictionary
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*
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* @param key Key to look up
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* @param dfl Default value or 0 if unspecified
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* @return Decoded hex UInt value or 'dfl' if not found
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*/
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inline int64_t getI(const char* key, int64_t dfl = 0) const
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{
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char tmp[128];
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if (this->get(key, tmp, sizeof(tmp)) >= 1) {
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return Utils::hexStrTo64(tmp);
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}
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return dfl;
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}
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/**
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* Add a new key=value pair
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*
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* If the key is already present this will append another, but the first
|
||||
* will always be returned by get(). This is not checked. If you want to
|
||||
* ensure a key is not present use erase() first.
|
||||
*
|
||||
* Use the vlen parameter to add binary values. Nulls will be escaped.
|
||||
*
|
||||
* @param key Key -- nulls, CR/LF, and equals (=) are illegal characters
|
||||
* @param value Value to set
|
||||
* @param vlen Length of value in bytes or -1 to treat value[] as a C-string and look for terminating 0
|
||||
* @return True if there was enough room to add this key=value pair
|
||||
*/
|
||||
inline bool add(const char *key,const char *value,int vlen = -1)
|
||||
{
|
||||
for(unsigned int i=0;i<C;++i) {
|
||||
if (!_d[i]) {
|
||||
unsigned int j = i;
|
||||
/**
|
||||
* Add a new key=value pair
|
||||
*
|
||||
* If the key is already present this will append another, but the first
|
||||
* will always be returned by get(). This is not checked. If you want to
|
||||
* ensure a key is not present use erase() first.
|
||||
*
|
||||
* Use the vlen parameter to add binary values. Nulls will be escaped.
|
||||
*
|
||||
* @param key Key -- nulls, CR/LF, and equals (=) are illegal characters
|
||||
* @param value Value to set
|
||||
* @param vlen Length of value in bytes or -1 to treat value[] as a C-string and look for terminating 0
|
||||
* @return True if there was enough room to add this key=value pair
|
||||
*/
|
||||
inline bool add(const char* key, const char* value, int vlen = -1)
|
||||
{
|
||||
for (unsigned int i = 0; i < C; ++i) {
|
||||
if (! _d[i]) {
|
||||
unsigned int j = i;
|
||||
|
||||
if (j > 0) {
|
||||
_d[j++] = (char)10;
|
||||
if (j == C) {
|
||||
_d[i] = (char)0;
|
||||
return false;
|
||||
}
|
||||
}
|
||||
if (j > 0) {
|
||||
_d[j++] = (char)10;
|
||||
if (j == C) {
|
||||
_d[i] = (char)0;
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
const char *p = key;
|
||||
while (*p) {
|
||||
_d[j++] = *(p++);
|
||||
if (j == C) {
|
||||
_d[i] = (char)0;
|
||||
return false;
|
||||
}
|
||||
}
|
||||
const char* p = key;
|
||||
while (*p) {
|
||||
_d[j++] = *(p++);
|
||||
if (j == C) {
|
||||
_d[i] = (char)0;
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
_d[j++] = '=';
|
||||
if (j == C) {
|
||||
_d[i] = (char)0;
|
||||
return false;
|
||||
}
|
||||
_d[j++] = '=';
|
||||
if (j == C) {
|
||||
_d[i] = (char)0;
|
||||
return false;
|
||||
}
|
||||
|
||||
p = value;
|
||||
int k = 0;
|
||||
while ( ((vlen < 0)&&(*p)) || (k < vlen) ) {
|
||||
switch(*p) {
|
||||
case 0:
|
||||
case 13:
|
||||
case 10:
|
||||
case '\\':
|
||||
case '=':
|
||||
_d[j++] = '\\';
|
||||
if (j == C) {
|
||||
_d[i] = (char)0;
|
||||
return false;
|
||||
}
|
||||
switch(*p) {
|
||||
case 0:
|
||||
_d[j++] = '0';
|
||||
break;
|
||||
case 13:
|
||||
_d[j++] = 'r';
|
||||
break;
|
||||
case 10:
|
||||
_d[j++] = 'n';
|
||||
break;
|
||||
case '\\':
|
||||
_d[j++] = '\\';
|
||||
break;
|
||||
case '=':
|
||||
_d[j++] = 'e';
|
||||
break;
|
||||
}
|
||||
if (j == C) {
|
||||
_d[i] = (char)0;
|
||||
return false;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
_d[j++] = *p;
|
||||
if (j == C) {
|
||||
_d[i] = (char)0;
|
||||
return false;
|
||||
}
|
||||
break;
|
||||
}
|
||||
++p;
|
||||
++k;
|
||||
}
|
||||
p = value;
|
||||
int k = 0;
|
||||
while (((vlen < 0) && (*p)) || (k < vlen)) {
|
||||
switch (*p) {
|
||||
case 0:
|
||||
case 13:
|
||||
case 10:
|
||||
case '\\':
|
||||
case '=':
|
||||
_d[j++] = '\\';
|
||||
if (j == C) {
|
||||
_d[i] = (char)0;
|
||||
return false;
|
||||
}
|
||||
switch (*p) {
|
||||
case 0:
|
||||
_d[j++] = '0';
|
||||
break;
|
||||
case 13:
|
||||
_d[j++] = 'r';
|
||||
break;
|
||||
case 10:
|
||||
_d[j++] = 'n';
|
||||
break;
|
||||
case '\\':
|
||||
_d[j++] = '\\';
|
||||
break;
|
||||
case '=':
|
||||
_d[j++] = 'e';
|
||||
break;
|
||||
}
|
||||
if (j == C) {
|
||||
_d[i] = (char)0;
|
||||
return false;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
_d[j++] = *p;
|
||||
if (j == C) {
|
||||
_d[i] = (char)0;
|
||||
return false;
|
||||
}
|
||||
break;
|
||||
}
|
||||
++p;
|
||||
++k;
|
||||
}
|
||||
|
||||
_d[j] = (char)0;
|
||||
_d[j] = (char)0;
|
||||
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Add a boolean as a '1' or a '0'
|
||||
*/
|
||||
inline bool add(const char *key,bool value)
|
||||
{
|
||||
return this->add(key,(value) ? "1" : "0",1);
|
||||
}
|
||||
/**
|
||||
* Add a boolean as a '1' or a '0'
|
||||
*/
|
||||
inline bool add(const char* key, bool value)
|
||||
{
|
||||
return this->add(key, (value) ? "1" : "0", 1);
|
||||
}
|
||||
|
||||
/**
|
||||
* Add a 64-bit integer (unsigned) as a hex value
|
||||
*/
|
||||
inline bool add(const char *key,uint64_t value)
|
||||
{
|
||||
char tmp[32];
|
||||
return this->add(key,Utils::hex(value,tmp),-1);
|
||||
}
|
||||
/**
|
||||
* Add a 64-bit integer (unsigned) as a hex value
|
||||
*/
|
||||
inline bool add(const char* key, uint64_t value)
|
||||
{
|
||||
char tmp[32];
|
||||
return this->add(key, Utils::hex(value, tmp), -1);
|
||||
}
|
||||
|
||||
/**
|
||||
* Add a 64-bit integer (unsigned) as a hex value
|
||||
*/
|
||||
inline bool add(const char *key,int64_t value)
|
||||
{
|
||||
char tmp[32];
|
||||
if (value >= 0) {
|
||||
return this->add(key,Utils::hex((uint64_t)value,tmp),-1);
|
||||
} else {
|
||||
tmp[0] = '-';
|
||||
return this->add(key,Utils::hex((uint64_t)(value * -1),tmp+1),-1);
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Add a 64-bit integer (unsigned) as a hex value
|
||||
*/
|
||||
inline bool add(const char* key, int64_t value)
|
||||
{
|
||||
char tmp[32];
|
||||
if (value >= 0) {
|
||||
return this->add(key, Utils::hex((uint64_t)value, tmp), -1);
|
||||
}
|
||||
else {
|
||||
tmp[0] = '-';
|
||||
return this->add(key, Utils::hex((uint64_t)(value * -1), tmp + 1), -1);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Add a 64-bit integer (unsigned) as a hex value
|
||||
*/
|
||||
inline bool add(const char *key,const Address &a)
|
||||
{
|
||||
char tmp[32];
|
||||
return this->add(key,Utils::hex(a.toInt(),tmp),-1);
|
||||
}
|
||||
/**
|
||||
* Add a 64-bit integer (unsigned) as a hex value
|
||||
*/
|
||||
inline bool add(const char* key, const Address& a)
|
||||
{
|
||||
char tmp[32];
|
||||
return this->add(key, Utils::hex(a.toInt(), tmp), -1);
|
||||
}
|
||||
|
||||
/**
|
||||
* Add a binary buffer's contents as a value
|
||||
*
|
||||
* @tparam BC Buffer capacity (usually inferred)
|
||||
*/
|
||||
template<unsigned int BC>
|
||||
inline bool add(const char *key,const Buffer<BC> &value)
|
||||
{
|
||||
return this->add(key,(const char *)value.data(),(int)value.size());
|
||||
}
|
||||
/**
|
||||
* Add a binary buffer's contents as a value
|
||||
*
|
||||
* @tparam BC Buffer capacity (usually inferred)
|
||||
*/
|
||||
template <unsigned int BC> inline bool add(const char* key, const Buffer<BC>& value)
|
||||
{
|
||||
return this->add(key, (const char*)value.data(), (int)value.size());
|
||||
}
|
||||
|
||||
/**
|
||||
* @param key Key to check
|
||||
* @return True if key is present
|
||||
*/
|
||||
inline bool contains(const char *key) const
|
||||
{
|
||||
char tmp[2];
|
||||
return (this->get(key,tmp,2) >= 0);
|
||||
}
|
||||
/**
|
||||
* @param key Key to check
|
||||
* @return True if key is present
|
||||
*/
|
||||
inline bool contains(const char* key) const
|
||||
{
|
||||
char tmp[2];
|
||||
return (this->get(key, tmp, 2) >= 0);
|
||||
}
|
||||
|
||||
/**
|
||||
* @return Value of C template parameter
|
||||
*/
|
||||
inline unsigned int capacity() const { return C; }
|
||||
/**
|
||||
* @return Value of C template parameter
|
||||
*/
|
||||
inline unsigned int capacity() const
|
||||
{
|
||||
return C;
|
||||
}
|
||||
|
||||
inline const char *data() const { return _d; }
|
||||
inline char *unsafeData() { return _d; }
|
||||
inline const char* data() const
|
||||
{
|
||||
return _d;
|
||||
}
|
||||
inline char* unsafeData()
|
||||
{
|
||||
return _d;
|
||||
}
|
||||
|
||||
private:
|
||||
char _d[C];
|
||||
private:
|
||||
char _d[C];
|
||||
};
|
||||
|
||||
} // namespace ZeroTier
|
||||
} // namespace ZeroTier
|
||||
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue