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pow-testgiver support

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This commit is contained in:
ton 2020-07-06 17:07:20 +03:00
parent dbde9c1c40
commit f064b1047a
257 changed files with 6665 additions and 2608 deletions
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28
tdutils/td/utils/Gzip.cpp
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@ -45,9 +45,9 @@ class Gzip::Impl {
};
Status Gzip::init_encode() {
CHECK(mode_ == Empty);
CHECK(mode_ == Mode::Empty);
init_common();
mode_ = Encode;
mode_ = Mode::Encode;
int ret = deflateInit2(&impl_->stream_, 6, Z_DEFLATED, 15, MAX_MEM_LEVEL, Z_DEFAULT_STRATEGY);
if (ret != Z_OK) {
return Status::Error(PSLICE() << "zlib deflate init failed: " << ret);
@ -56,9 +56,9 @@ Status Gzip::init_encode() {
}
Status Gzip::init_decode() {
CHECK(mode_ == Empty);
CHECK(mode_ == Mode::Empty);
init_common();
mode_ = Decode;
mode_ = Mode::Decode;
int ret = inflateInit2(&impl_->stream_, MAX_WBITS + 32);
if (ret != Z_OK) {
return Status::Error(PSLICE() << "zlib inflate init failed: " << ret);
@ -88,19 +88,19 @@ void Gzip::set_output(MutableSlice output) {
Result<Gzip::State> Gzip::run() {
while (true) {
int ret;
if (mode_ == Decode) {
if (mode_ == Mode::Decode) {
ret = inflate(&impl_->stream_, Z_NO_FLUSH);
} else {
ret = deflate(&impl_->stream_, close_input_flag_ ? Z_FINISH : Z_NO_FLUSH);
}
if (ret == Z_OK) {
return Running;
return State::Running;
}
if (ret == Z_STREAM_END) {
// TODO(now): fail if input is not empty;
clear();
return Done;
return State::Done;
}
clear();
return Status::Error(PSLICE() << "zlib error " << ret);
@ -131,12 +131,12 @@ void Gzip::init_common() {
}
void Gzip::clear() {
if (mode_ == Decode) {
if (mode_ == Mode::Decode) {
inflateEnd(&impl_->stream_);
} else if (mode_ == Encode) {
} else if (mode_ == Mode::Encode) {
deflateEnd(&impl_->stream_);
}
mode_ = Empty;
mode_ = Mode::Empty;
}
Gzip::Gzip() : impl_(make_unique<Impl>()) {
@ -180,7 +180,7 @@ BufferSlice gzdecode(Slice s) {
return BufferSlice();
}
auto state = r_state.ok();
if (state == Gzip::Done) {
if (state == Gzip::State::Done) {
message.confirm_append(gzip.flush_output());
break;
}
@ -196,12 +196,12 @@ BufferSlice gzdecode(Slice s) {
return message.extract_reader().move_as_buffer_slice();
}
BufferSlice gzencode(Slice s, double k) {
BufferSlice gzencode(Slice s, double max_compression_ratio) {
Gzip gzip;
gzip.init_encode().ensure();
gzip.set_input(s);
gzip.close_input();
size_t max_size = static_cast<size_t>(static_cast<double>(s.size()) * k);
size_t max_size = static_cast<size_t>(static_cast<double>(s.size()) * max_compression_ratio);
BufferWriter message{max_size};
gzip.set_output(message.prepare_append());
auto r_state = gzip.run();
@ -209,7 +209,7 @@ BufferSlice gzencode(Slice s, double k) {
return BufferSlice();
}
auto state = r_state.ok();
if (state != Gzip::Done) {
if (state != Gzip::State::Done) {
return BufferSlice();
}
message.confirm_append(gzip.flush_output());