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103 lines
1.9 KiB
103 lines
1.9 KiB
#include <iostream>
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#include <algorithm>
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#include <string.h>
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class Binary {
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public:
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unsigned char *bin;
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size_t size;
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bool allocated;
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Binary() : bin(NULL), size(0), allocated(false) { }
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Binary(const char *data) {
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bin = (unsigned char *) data;
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size = strlen(data);
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allocated = false;
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}
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Binary(const Binary &b) {
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bin = b.bin;
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size = b.size;
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allocated = false;
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}
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~Binary() {
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if (allocated) {
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delete bin;
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}
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}
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operator std::string() {
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return (const char *) bin;
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}
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friend std::ostream & operator<<(std::ostream & str, Binary const &b) {
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return str << b.bin;
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}
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bool operator<(const Binary &b) {
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if(size < b.size) {
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return true;
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} else if (size > b.size) {
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return false;
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} else {
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return memcmp(bin,b.bin,size) < 0;
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}
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}
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bool operator<(Binary &b) {
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if(size < b.size) {
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return true;
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} else if (size > b.size) {
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return false;
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} else {
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return memcmp(bin,b.bin,size) < 0;
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}
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}
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bool operator>(const Binary &b) {
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if(size > b.size) {
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return true;
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} else if (size < b.size) {
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return false;
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} else {
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return memcmp(bin,b.bin,size) > 0;
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}
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}
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bool operator== (const Binary &b) {
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if (size == b.size ) {
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return memcmp(bin,b.bin, std::min(size, b.size)) == 0;
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} else {
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return false;
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}
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}
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operator std::string() const {
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return (const char*) bin;
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}
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Binary& set_data(const char *data) {
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bin = (unsigned char *) data;
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size = strlen(data);
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return *this;
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}
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void copy(char *inbin, size_t insize) {
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bin = (unsigned char *) operator new(insize);
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allocated = true;
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size = insize;
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memcpy(bin, inbin, size);
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}
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};
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inline bool operator < (const Binary &a, const Binary &b) {
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if(a.size < b.size) {
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return true;
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} else if (a.size > b.size) {
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return false;
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} else {
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return memcmp(a.bin,b.bin, std::min(a.size, b.size)) < 0;
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}
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}
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