mirror of
https://github.com/DrKLO/Telegram.git
synced 2024-12-23 06:50:36 +01:00
83 lines
1.9 KiB
C++
83 lines
1.9 KiB
C++
/*
|
|
* This is the source code of tgnet library v. 1.1
|
|
* It is licensed under GNU GPL v. 2 or later.
|
|
* You should have received a copy of the license in this archive (see LICENSE).
|
|
*
|
|
* Copyright Nikolai Kudashov, 2015-2018.
|
|
*/
|
|
|
|
#include "ByteStream.h"
|
|
#include "NativeByteBuffer.h"
|
|
|
|
ByteStream::ByteStream() {
|
|
|
|
}
|
|
|
|
ByteStream::~ByteStream() {
|
|
|
|
}
|
|
|
|
void ByteStream::append(NativeByteBuffer *buffer) {
|
|
if (buffer == nullptr) {
|
|
return;
|
|
}
|
|
buffersQueue.push_back(buffer);
|
|
}
|
|
|
|
bool ByteStream::hasData() {
|
|
size_t size = buffersQueue.size();
|
|
for (uint32_t a = 0; a < size; a++) {
|
|
if (buffersQueue[a]->hasRemaining()) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void ByteStream::get(NativeByteBuffer *dst) {
|
|
if (dst == nullptr) {
|
|
return;
|
|
}
|
|
|
|
size_t size = buffersQueue.size();
|
|
NativeByteBuffer *buffer;
|
|
for (uint32_t a = 0; a < size; a++) {
|
|
buffer = buffersQueue[a];
|
|
if (buffer->remaining() > dst->remaining()) {
|
|
dst->writeBytes(buffer->bytes(), buffer->position(), dst->remaining());
|
|
break;
|
|
}
|
|
dst->writeBytes(buffer->bytes(), buffer->position(), buffer->remaining());
|
|
if (!dst->hasRemaining()) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void ByteStream::discard(uint32_t count) {
|
|
uint32_t remaining;
|
|
NativeByteBuffer *buffer;
|
|
while (count > 0) {
|
|
buffer = buffersQueue[0];
|
|
remaining = buffer->remaining();
|
|
if (count < remaining) {
|
|
buffer->position(buffer->position() + count);
|
|
break;
|
|
}
|
|
buffer->reuse();
|
|
buffersQueue.erase(buffersQueue.begin());
|
|
count -= remaining;
|
|
}
|
|
}
|
|
|
|
void ByteStream::clean() {
|
|
if (buffersQueue.empty()) {
|
|
return;
|
|
}
|
|
size_t size = buffersQueue.size();
|
|
for (uint32_t a = 0; a < size; a++) {
|
|
NativeByteBuffer *buffer = buffersQueue[a];
|
|
buffer->reuse();
|
|
}
|
|
buffersQueue.clear();
|
|
}
|