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Delete quic_util.c

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刘学利
2020-05-29 15:13:10 +08:00
parent 0b50dd7bc2
commit af1a5fc710
1 changed files with 0 additions and 167 deletions
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src/quic_util.c
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@@ -1,167 +0,0 @@
/*
* quic_util.c
*
* Created on: 2019<31><39>4<EFBFBD><34>4<EFBFBD><34>
* Author: root
*/
#include "quic_analysis.h"
#include<stdio.h>
extern struct quic_param_t g_quic_param;
bool a_readUInt64(UINT64* buf, char* quic_data, UINT32 quic_data_len, UINT32* offset){
return a_readBytes(buf, sizeof(*buf), quic_data, quic_data_len, offset);
}
bool a_readUInt32(UINT32* buf, char* quic_data, UINT32 quic_data_len, UINT32* offset){
return a_readBytes(buf, sizeof(*buf), quic_data, quic_data_len, offset);
}
bool a_readUInt8(UINT8* buf, char* quic_data, UINT32 quic_data_len, UINT32* offset){
return a_readBytes(buf, sizeof(*buf), quic_data, quic_data_len, offset);
}
bool a_readUInt16(UINT16* buf, char* quic_data, UINT32 quic_data_len, UINT32* offset){
return a_readBytes(buf, sizeof(*buf), quic_data, quic_data_len, offset);
}
bool a_readBytes(void* buf, UINT32 len, char * quic_data, UINT32 quic_data_len, UINT32* quic_offset) {
UINT32 offset = *quic_offset;
if (!a_canRead(len, quic_data_len, offset)) {
return false;
}
memcpy(buf, quic_data + offset, len);
offset += len;
*quic_offset = offset;
return true;
}
bool a_canRead(size_t bytes, UINT32 g_len_t, UINT32 g_pos_t) {
if(g_pos_t >= g_len_t){
return false;
}
return bytes <= (g_len_t - g_pos_t);
}
UINT64 a_pletoh64(const void *p, UINT32 offset)
{
return (UINT64)*((const UINT8 *)(p)+7+offset)<<56|
(UINT64)*((const UINT8 *)(p)+6+offset)<<48|
(UINT64)*((const UINT8 *)(p)+5+offset)<<40|
(UINT64)*((const UINT8 *)(p)+4+offset)<<32|
(UINT64)*((const UINT8 *)(p)+3+offset)<<24|
(UINT64)*((const UINT8 *)(p)+2+offset)<<16|
(UINT64)*((const UINT8 *)(p)+1+offset)<<8|
(UINT64)*((const UINT8 *)(p)+0+offset)<<0;
}
UINT64 a_pletoh48(const void *p, UINT32 offset)
{
return (UINT64)*((const UINT8 *)(p)+5+offset)<<40|
(UINT64)*((const UINT8 *)(p)+4+offset)<<32|
(UINT64)*((const UINT8 *)(p)+3+offset)<<24|
(UINT64)*((const UINT8 *)(p)+2+offset)<<16|
(UINT64)*((const UINT8 *)(p)+1+offset)<<8|
(UINT64)*((const UINT8 *)(p)+0+offset)<<0;
}
UINT32 a_pletoh32(const void *p, UINT32 offset)
{
return (UINT32)*((const UINT8 *)(p)+3+offset)<<24|
(UINT32)*((const UINT8 *)(p)+2+offset)<<16|
(UINT32)*((const UINT8 *)(p)+1+offset)<<8|
(UINT32)*((const UINT8 *)(p)+0+offset)<<0;
}
UINT32 a_pletoh24(const void *p, UINT32 offset)
{
return (UINT32)*((const UINT8 *)(p)+2+offset)<<16|
(UINT32)*((const UINT8 *)(p)+1+offset)<<8|
(UINT32)*((const UINT8 *)(p)+0+offset)<<0;
}
//UINT16 a_pletoh16(const void *p)
//{
// UINT32 offset = g_pos_t;
// return (UINT16)*((const UINT8 *)(p)+0+offset)<<0|
// (UINT16)*((const UINT8 *)(p)+1+offset)<<8;
//}
UINT16 a_pletoh16(const void *p, UINT32 offset){
return (UINT16)*((const UINT8 *)(p)+0+offset)<<0|
(UINT16)*((const UINT8 *)(p)+1+offset)<<8;
}
UINT16 a_pntoh16(const void *p, UINT32 offset)
{
return (UINT16)*((const UINT8 *)(p)+1+offset)<<0|
(UINT16)*((const UINT8 *)(p)+0+offset)<<8;
}
UINT32 a_pntoh24(const void *p, UINT32 offset)
{
return (UINT32)*((const UINT8 *)(p)+0+offset)<<16|
(UINT32)*((const UINT8 *)(p)+1+offset)<<8|
(UINT32)*((const UINT8 *)(p)+2+offset)<<0;
}
UINT32 a_pntoh32(const void *p, UINT32 offset)
{
return (UINT32)*((const UINT8 *)(p)+0+offset)<<24|
(UINT32)*((const UINT8 *)(p)+1+offset)<<16|
(UINT32)*((const UINT8 *)(p)+2+offset)<<8|
(UINT32)*((const UINT8 *)(p)+3+offset)<<0;
}
UINT64 a_pntoh48(const void *p, UINT32 offset)
{
return (UINT64)*((const UINT8 *)(p)+0+offset)<<40|
(UINT64)*((const UINT8 *)(p)+1+offset)<<32|
(UINT64)*((const UINT8 *)(p)+2+offset)<<24|
(UINT64)*((const UINT8 *)(p)+3+offset)<<16|
(UINT64)*((const UINT8 *)(p)+4+offset)<<8|
(UINT64)*((const UINT8 *)(p)+5+offset)<<0;
}
UINT64 a_pntoh64(const void *p, UINT32 offset)
{
return (UINT64)*((const UINT8 *)(p)+0+offset)<<56|
(UINT64)*((const UINT8 *)(p)+1+offset)<<48|
(UINT64)*((const UINT8 *)(p)+2+offset)<<40|
(UINT64)*((const UINT8 *)(p)+3+offset)<<32|
(UINT64)*((const UINT8 *)(p)+4+offset)<<24|
(UINT64)*((const UINT8 *)(p)+5+offset)<<16|
(UINT64)*((const UINT8 *)(p)+6+offset)<<8|
(UINT64)*((const UINT8 *)(p)+7+offset)<<0;
}
void a_phton64(UINT8 *p, UINT64 v) {
p[0] = (UINT8)(v >> 56);
p[1] = (UINT8)(v >> 48);
p[2] = (UINT8)(v >> 40);
p[3] = (UINT8)(v >> 32);
p[4] = (UINT8)(v >> 24);
p[5] = (UINT8)(v >> 16);
p[6] = (UINT8)(v >> 8);
p[7] = (UINT8)(v >> 0);
}
int get_remaining_len(UINT32 g_len_t, UINT32 offset){
return g_len_t - offset;
}
void a_ntoa( unsigned int in, char *buffer)
{
unsigned char *bytes = (unsigned char *) &in;
snprintf( buffer, 15, "%d.%d.%d.%d", bytes[0], bytes[1], bytes[2], bytes[3] );
}
//char* a_ntoa( unsigned int in, char * str)
//{
//
// char buffer[64];
// unsigned char *bytes = (unsigned char *) &in;
// printf("%s %d.%d.%d.%d\t", str, bytes[0], bytes[1], bytes[2], bytes[3] );
// snprintf( buffer, sizeof (buffer), "%d.%d.%d.%d", bytes[0], bytes[1], bytes[2], bytes[3] );
// return buffer;
//}