Add braces to C++ single-line loops and conditionals (NFC) (#2973)

This makes code easier to read and more consistent between C++ and Java.
Also update clang-format settings to always add a line break (even if no braces are used).
This commit is contained in:
Peter Johnson
2020-12-28 12:58:06 -08:00
committed by GitHub
parent 0291a3ff56
commit 2aed432b4b
634 changed files with 10716 additions and 3938 deletions

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@@ -10,10 +10,11 @@ namespace wpi {
namespace uv {
Async<>::~Async() noexcept {
if (auto loop = m_loop.lock())
if (auto loop = m_loop.lock()) {
Close();
else
} else {
ForceClosed();
}
}
std::shared_ptr<Async<>> Async<>::Create(const std::shared_ptr<Loop>& loop) {

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@@ -29,10 +29,11 @@ void FsEvent::Start(const Twine& path, unsigned int flags) {
&uv_fs_event_start, GetRaw(),
[](uv_fs_event_t* handle, const char* filename, int events, int status) {
FsEvent& h = *static_cast<FsEvent*>(handle->data);
if (status < 0)
if (status < 0) {
h.ReportError(status);
else
} else {
h.fsEvent(filename, events);
}
},
path.toNullTerminatedStringRef(pathBuf).data(), flags);
}

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@@ -23,10 +23,11 @@ void GetAddrInfo(Loop& loop, const std::shared_ptr<GetAddrInfoReq>& req,
loop.GetRaw(), req->GetRaw(),
[](uv_getaddrinfo_t* req, int status, addrinfo* res) {
auto& h = *static_cast<GetAddrInfoReq*>(req->data);
if (status < 0)
if (status < 0) {
h.ReportError(status);
else
} else {
h.resolved(*res);
}
uv_freeaddrinfo(res);
h.Release(); // this is always a one-shot
},
@@ -34,10 +35,11 @@ void GetAddrInfo(Loop& loop, const std::shared_ptr<GetAddrInfoReq>& req,
service.isNull() ? nullptr
: service.toNullTerminatedStringRef(serviceStr).data(),
hints);
if (err < 0)
if (err < 0) {
loop.ReportError(err);
else
} else {
req->Keep();
}
}
void GetAddrInfo(Loop& loop, std::function<void(const addrinfo&)> callback,

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@@ -21,17 +21,19 @@ void GetNameInfo(Loop& loop, const std::shared_ptr<GetNameInfoReq>& req,
[](uv_getnameinfo_t* req, int status, const char* hostname,
const char* service) {
auto& h = *static_cast<GetNameInfoReq*>(req->data);
if (status < 0)
if (status < 0) {
h.ReportError(status);
else
} else {
h.resolved(hostname, service);
}
h.Release(); // this is always a one-shot
},
&addr, flags);
if (err < 0)
if (err < 0) {
loop.ReportError(err);
else
} else {
req->Keep();
}
}
void GetNameInfo(Loop& loop,
@@ -46,10 +48,11 @@ void GetNameInfo4(Loop& loop, const std::shared_ptr<GetNameInfoReq>& req,
const Twine& ip, unsigned int port, int flags) {
sockaddr_in addr;
int err = NameToAddr(ip, port, &addr);
if (err < 0)
if (err < 0) {
loop.ReportError(err);
else
} else {
GetNameInfo(loop, req, reinterpret_cast<const sockaddr&>(addr), flags);
}
}
void GetNameInfo4(Loop& loop,
@@ -57,20 +60,22 @@ void GetNameInfo4(Loop& loop,
const Twine& ip, unsigned int port, int flags) {
sockaddr_in addr;
int err = NameToAddr(ip, port, &addr);
if (err < 0)
if (err < 0) {
loop.ReportError(err);
else
} else {
GetNameInfo(loop, callback, reinterpret_cast<const sockaddr&>(addr), flags);
}
}
void GetNameInfo6(Loop& loop, const std::shared_ptr<GetNameInfoReq>& req,
const Twine& ip, unsigned int port, int flags) {
sockaddr_in6 addr;
int err = NameToAddr(ip, port, &addr);
if (err < 0)
if (err < 0) {
loop.ReportError(err);
else
} else {
GetNameInfo(loop, req, reinterpret_cast<const sockaddr&>(addr), flags);
}
}
void GetNameInfo6(Loop& loop,
@@ -78,10 +83,11 @@ void GetNameInfo6(Loop& loop,
const Twine& ip, unsigned int port, int flags) {
sockaddr_in6 addr;
int err = NameToAddr(ip, port, &addr);
if (err < 0)
if (err < 0) {
loop.ReportError(err);
else
} else {
GetNameInfo(loop, callback, reinterpret_cast<const sockaddr&>(addr), flags);
}
}
} // namespace uv

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@@ -30,4 +30,6 @@ void Handle::AllocBuf(uv_handle_t* handle, size_t size, uv_buf_t* buf) {
*buf = h.m_allocBuf(size);
}
void Handle::DefaultFreeBuf(Buffer& buf) { buf.Deallocate(); }
void Handle::DefaultFreeBuf(Buffer& buf) {
buf.Deallocate();
}

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@@ -26,7 +26,9 @@ Loop::~Loop() noexcept {
std::shared_ptr<Loop> Loop::Create() {
auto loop = std::make_shared<Loop>(private_init{});
if (uv_loop_init(&loop->m_loopStruct) < 0) return nullptr;
if (uv_loop_init(&loop->m_loopStruct) < 0) {
return nullptr;
}
loop->m_loop = &loop->m_loopStruct;
loop->m_loop->data = loop.get();
return loop;
@@ -35,14 +37,18 @@ std::shared_ptr<Loop> Loop::Create() {
std::shared_ptr<Loop> Loop::GetDefault() {
static std::shared_ptr<Loop> loop = std::make_shared<Loop>(private_init{});
loop->m_loop = uv_default_loop();
if (!loop->m_loop) return nullptr;
if (!loop->m_loop) {
return nullptr;
}
loop->m_loop->data = loop.get();
return loop;
}
void Loop::Close() {
int err = uv_loop_close(m_loop);
if (err < 0) ReportError(err);
if (err < 0) {
ReportError(err);
}
}
void Loop::Walk(std::function<void(Handle&)> callback) {
@@ -58,5 +64,7 @@ void Loop::Walk(std::function<void(Handle&)> callback) {
void Loop::Fork() {
int err = uv_loop_fork(m_loop);
if (err < 0) ReportError(err);
if (err < 0) {
ReportError(err);
}
}

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@@ -15,10 +15,11 @@ void NetworkStream::Listen(int backlog) {
Invoke(&uv_listen, GetRawStream(), backlog,
[](uv_stream_t* handle, int status) {
auto& h = *static_cast<NetworkStream*>(handle->data);
if (status < 0)
if (status < 0) {
h.ReportError(status);
else
} else {
h.connection();
}
});
}

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@@ -23,13 +23,19 @@ std::shared_ptr<Pipe> Pipe::Create(Loop& loop, bool ipc) {
}
void Pipe::Reuse(std::function<void()> callback, bool ipc) {
if (IsClosing()) return;
if (!m_reuseData) m_reuseData = std::make_unique<ReuseData>();
if (IsClosing()) {
return;
}
if (!m_reuseData) {
m_reuseData = std::make_unique<ReuseData>();
}
m_reuseData->callback = callback;
m_reuseData->ipc = ipc;
uv_close(GetRawHandle(), [](uv_handle_t* handle) {
Pipe& h = *static_cast<Pipe*>(handle->data);
if (!h.m_reuseData) return;
if (!h.m_reuseData) {
return;
}
auto data = std::move(h.m_reuseData);
auto err =
uv_pipe_init(h.GetLoopRef().GetRaw(), h.GetRaw(), data->ipc ? 1 : 0);
@@ -43,7 +49,9 @@ void Pipe::Reuse(std::function<void()> callback, bool ipc) {
std::shared_ptr<Pipe> Pipe::Accept() {
auto client = Create(GetLoopRef(), GetRaw()->ipc);
if (!client) return nullptr;
if (!client) {
return nullptr;
}
if (!Accept(client)) {
client->Release();
return nullptr;
@@ -51,7 +59,9 @@ std::shared_ptr<Pipe> Pipe::Accept() {
return client;
}
Pipe* Pipe::DoAccept() { return Accept().get(); }
Pipe* Pipe::DoAccept() {
return Accept().get();
}
void Pipe::Bind(const Twine& name) {
SmallString<128> nameBuf;
@@ -66,10 +76,11 @@ void Pipe::Connect(const Twine& name,
name.toNullTerminatedStringRef(nameBuf).data(),
[](uv_connect_t* req, int status) {
auto& h = *static_cast<PipeConnectReq*>(req->data);
if (status < 0)
if (status < 0) {
h.ReportError(status);
else
} else {
h.connected();
}
h.Release(); // this is always a one-shot
});
req->Keep();

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@@ -32,14 +32,20 @@ std::shared_ptr<Poll> Poll::CreateSocket(Loop& loop, uv_os_sock_t sock) {
}
void Poll::Reuse(int fd, std::function<void()> callback) {
if (IsClosing()) return;
if (!m_reuseData) m_reuseData = std::make_unique<ReuseData>();
if (IsClosing()) {
return;
}
if (!m_reuseData) {
m_reuseData = std::make_unique<ReuseData>();
}
m_reuseData->callback = callback;
m_reuseData->isSocket = false;
m_reuseData->fd = fd;
uv_close(GetRawHandle(), [](uv_handle_t* handle) {
Poll& h = *static_cast<Poll*>(handle->data);
if (!h.m_reuseData || h.m_reuseData->isSocket) return; // just in case
if (!h.m_reuseData || h.m_reuseData->isSocket) {
return; // just in case
}
auto data = std::move(h.m_reuseData);
int err = uv_poll_init(h.GetLoopRef().GetRaw(), h.GetRaw(), data->fd);
if (err < 0) {
@@ -51,14 +57,20 @@ void Poll::Reuse(int fd, std::function<void()> callback) {
}
void Poll::ReuseSocket(uv_os_sock_t sock, std::function<void()> callback) {
if (IsClosing()) return;
if (!m_reuseData) m_reuseData = std::make_unique<ReuseData>();
if (IsClosing()) {
return;
}
if (!m_reuseData) {
m_reuseData = std::make_unique<ReuseData>();
}
m_reuseData->callback = callback;
m_reuseData->isSocket = true;
m_reuseData->sock = sock;
uv_close(GetRawHandle(), [](uv_handle_t* handle) {
Poll& h = *static_cast<Poll*>(handle->data);
if (!h.m_reuseData || !h.m_reuseData->isSocket) return; // just in case
if (!h.m_reuseData || !h.m_reuseData->isSocket) {
return; // just in case
}
auto data = std::move(h.m_reuseData);
int err = uv_poll_init(h.GetLoopRef().GetRaw(), h.GetRaw(), data->sock);
if (err < 0) {
@@ -73,10 +85,11 @@ void Poll::Start(int events) {
Invoke(&uv_poll_start, GetRaw(), events,
[](uv_poll_t* handle, int status, int events) {
Poll& h = *static_cast<Poll*>(handle->data);
if (status < 0)
if (status < 0) {
h.ReportError(status);
else
} else {
h.pollEvent(events);
}
});
}

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@@ -65,28 +65,36 @@ std::shared_ptr<Process> Process::SpawnArray(Loop& loop, const Twine& file,
break;
case Option::kStdioIgnore: {
size_t index = o.m_data.stdio.index;
if (index >= stdioBuf.size()) stdioBuf.resize(index + 1);
if (index >= stdioBuf.size()) {
stdioBuf.resize(index + 1);
}
stdioBuf[index].flags = UV_IGNORE;
stdioBuf[index].data.fd = 0;
break;
}
case Option::kStdioInheritFd: {
size_t index = o.m_data.stdio.index;
if (index >= stdioBuf.size()) stdioBuf.resize(index + 1);
if (index >= stdioBuf.size()) {
stdioBuf.resize(index + 1);
}
stdioBuf[index].flags = UV_INHERIT_FD;
stdioBuf[index].data.fd = o.m_data.stdio.fd;
break;
}
case Option::kStdioInheritPipe: {
size_t index = o.m_data.stdio.index;
if (index >= stdioBuf.size()) stdioBuf.resize(index + 1);
if (index >= stdioBuf.size()) {
stdioBuf.resize(index + 1);
}
stdioBuf[index].flags = UV_INHERIT_STREAM;
stdioBuf[index].data.stream = o.m_data.stdio.pipe->GetRawStream();
break;
}
case Option::kStdioCreatePipe: {
size_t index = o.m_data.stdio.index;
if (index >= stdioBuf.size()) stdioBuf.resize(index + 1);
if (index >= stdioBuf.size()) {
stdioBuf.resize(index + 1);
}
stdioBuf[index].flags =
static_cast<uv_stdio_flags>(UV_CREATE_PIPE | o.m_data.stdio.flags);
stdioBuf[index].data.stream = o.m_data.stdio.pipe->GetRawStream();
@@ -97,7 +105,9 @@ std::shared_ptr<Process> Process::SpawnArray(Loop& loop, const Twine& file,
}
}
if (argsBuf.empty()) argsBuf.push_back(const_cast<char*>(coptions.file));
if (argsBuf.empty()) {
argsBuf.push_back(const_cast<char*>(coptions.file));
}
argsBuf.push_back(nullptr);
coptions.args = argsBuf.data();

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@@ -38,18 +38,22 @@ void Stream::Shutdown(const std::shared_ptr<ShutdownReq>& req) {
if (Invoke(&uv_shutdown, req->GetRaw(), GetRawStream(),
[](uv_shutdown_t* req, int status) {
auto& h = *static_cast<ShutdownReq*>(req->data);
if (status < 0)
if (status < 0) {
h.ReportError(status);
else
} else {
h.complete();
}
h.Release(); // this is always a one-shot
}))
})) {
req->Keep();
}
}
void Stream::Shutdown(std::function<void()> callback) {
auto req = std::make_shared<ShutdownReq>();
if (callback) req->complete.connect(callback);
if (callback) {
req->complete.connect(callback);
}
Shutdown(req);
}
@@ -60,12 +64,13 @@ void Stream::StartRead() {
Buffer data = *buf;
// nread=0 is simply ignored
if (nread == UV_EOF)
if (nread == UV_EOF) {
h.end();
else if (nread > 0)
} else if (nread > 0) {
h.data(data, static_cast<size_t>(nread));
else if (nread < 0)
} else if (nread < 0) {
h.ReportError(nread);
}
// free the buffer
h.FreeBuf(data);
@@ -77,11 +82,14 @@ void Stream::Write(ArrayRef<Buffer> bufs,
if (Invoke(&uv_write, req->GetRaw(), GetRawStream(), bufs.data(), bufs.size(),
[](uv_write_t* r, int status) {
auto& h = *static_cast<WriteReq*>(r->data);
if (status < 0) h.ReportError(status);
if (status < 0) {
h.ReportError(status);
}
h.finish(Error(status));
h.Release(); // this is always a one-shot
}))
})) {
req->Keep();
}
}
void Stream::Write(

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@@ -23,13 +23,19 @@ std::shared_ptr<Tcp> Tcp::Create(Loop& loop, unsigned int flags) {
}
void Tcp::Reuse(std::function<void()> callback, unsigned int flags) {
if (IsClosing()) return;
if (!m_reuseData) m_reuseData = std::make_unique<ReuseData>();
if (IsClosing()) {
return;
}
if (!m_reuseData) {
m_reuseData = std::make_unique<ReuseData>();
}
m_reuseData->callback = callback;
m_reuseData->flags = flags;
uv_close(GetRawHandle(), [](uv_handle_t* handle) {
Tcp& h = *static_cast<Tcp*>(handle->data);
if (!h.m_reuseData) return; // just in case
if (!h.m_reuseData) {
return; // just in case
}
auto data = std::move(h.m_reuseData);
int err = uv_tcp_init_ex(h.GetLoopRef().GetRaw(), h.GetRaw(), data->flags);
if (err < 0) {
@@ -42,7 +48,9 @@ void Tcp::Reuse(std::function<void()> callback, unsigned int flags) {
std::shared_ptr<Tcp> Tcp::Accept() {
auto client = Create(GetLoopRef());
if (!client) return nullptr;
if (!client) {
return nullptr;
}
if (!Accept(client)) {
client->Release();
return nullptr;
@@ -50,32 +58,37 @@ std::shared_ptr<Tcp> Tcp::Accept() {
return client;
}
Tcp* Tcp::DoAccept() { return Accept().get(); }
Tcp* Tcp::DoAccept() {
return Accept().get();
}
void Tcp::Bind(const Twine& ip, unsigned int port, unsigned int flags) {
sockaddr_in addr;
int err = NameToAddr(ip, port, &addr);
if (err < 0)
if (err < 0) {
ReportError(err);
else
} else {
Bind(reinterpret_cast<const sockaddr&>(addr), flags);
}
}
void Tcp::Bind6(const Twine& ip, unsigned int port, unsigned int flags) {
sockaddr_in6 addr;
int err = NameToAddr(ip, port, &addr);
if (err < 0)
if (err < 0) {
ReportError(err);
else
} else {
Bind(reinterpret_cast<const sockaddr&>(addr), flags);
}
}
sockaddr_storage Tcp::GetSock() {
sockaddr_storage name;
int len = sizeof(name);
if (!Invoke(&uv_tcp_getsockname, GetRaw(), reinterpret_cast<sockaddr*>(&name),
&len))
&len)) {
std::memset(&name, 0, sizeof(name));
}
return name;
}
@@ -83,8 +96,9 @@ sockaddr_storage Tcp::GetPeer() {
sockaddr_storage name;
int len = sizeof(name);
if (!Invoke(&uv_tcp_getpeername, GetRaw(), reinterpret_cast<sockaddr*>(&name),
&len))
&len)) {
std::memset(&name, 0, sizeof(name));
}
return name;
}
@@ -93,13 +107,15 @@ void Tcp::Connect(const sockaddr& addr,
if (Invoke(&uv_tcp_connect, req->GetRaw(), GetRaw(), &addr,
[](uv_connect_t* req, int status) {
auto& h = *static_cast<TcpConnectReq*>(req->data);
if (status < 0)
if (status < 0) {
h.ReportError(status);
else
} else {
h.connected();
}
h.Release(); // this is always a one-shot
}))
})) {
req->Keep();
}
}
void Tcp::Connect(const sockaddr& addr, std::function<void()> callback) {
@@ -112,40 +128,44 @@ void Tcp::Connect(const Twine& ip, unsigned int port,
const std::shared_ptr<TcpConnectReq>& req) {
sockaddr_in addr;
int err = NameToAddr(ip, port, &addr);
if (err < 0)
if (err < 0) {
ReportError(err);
else
} else {
Connect(reinterpret_cast<const sockaddr&>(addr), req);
}
}
void Tcp::Connect(const Twine& ip, unsigned int port,
std::function<void()> callback) {
sockaddr_in addr;
int err = NameToAddr(ip, port, &addr);
if (err < 0)
if (err < 0) {
ReportError(err);
else
} else {
Connect(reinterpret_cast<const sockaddr&>(addr), callback);
}
}
void Tcp::Connect6(const Twine& ip, unsigned int port,
const std::shared_ptr<TcpConnectReq>& req) {
sockaddr_in6 addr;
int err = NameToAddr(ip, port, &addr);
if (err < 0)
if (err < 0) {
ReportError(err);
else
} else {
Connect(reinterpret_cast<const sockaddr&>(addr), req);
}
}
void Tcp::Connect6(const Twine& ip, unsigned int port,
std::function<void()> callback) {
sockaddr_in6 addr;
int err = NameToAddr(ip, port, &addr);
if (err < 0)
if (err < 0) {
ReportError(err);
else
} else {
Connect(reinterpret_cast<const sockaddr&>(addr), callback);
}
}
} // namespace uv

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@@ -22,7 +22,9 @@ std::shared_ptr<Timer> Timer::Create(Loop& loop) {
void Timer::SingleShot(Loop& loop, Time timeout, std::function<void()> func) {
auto h = Create(loop);
if (!h) return;
if (!h) {
return;
}
h->timeout.connect([theTimer = h.get(), func]() {
func();
theTimer->Close();

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@@ -51,45 +51,50 @@ std::shared_ptr<Udp> Udp::Create(Loop& loop, unsigned int flags) {
void Udp::Bind(const Twine& ip, unsigned int port, unsigned int flags) {
sockaddr_in addr;
int err = NameToAddr(ip, port, &addr);
if (err < 0)
if (err < 0) {
ReportError(err);
else
} else {
Bind(reinterpret_cast<const sockaddr&>(addr), flags);
}
}
void Udp::Bind6(const Twine& ip, unsigned int port, unsigned int flags) {
sockaddr_in6 addr;
int err = NameToAddr(ip, port, &addr);
if (err < 0)
if (err < 0) {
ReportError(err);
else
} else {
Bind(reinterpret_cast<const sockaddr&>(addr), flags);
}
}
void Udp::Connect(const Twine& ip, unsigned int port) {
sockaddr_in addr;
int err = NameToAddr(ip, port, &addr);
if (err < 0)
if (err < 0) {
ReportError(err);
else
} else {
Connect(reinterpret_cast<const sockaddr&>(addr));
}
}
void Udp::Connect6(const Twine& ip, unsigned int port) {
sockaddr_in6 addr;
int err = NameToAddr(ip, port, &addr);
if (err < 0)
if (err < 0) {
ReportError(err);
else
} else {
Connect(reinterpret_cast<const sockaddr&>(addr));
}
}
sockaddr_storage Udp::GetPeer() {
sockaddr_storage name;
int len = sizeof(name);
if (!Invoke(&uv_udp_getpeername, GetRaw(), reinterpret_cast<sockaddr*>(&name),
&len))
&len)) {
std::memset(&name, 0, sizeof(name));
}
return name;
}
@@ -97,8 +102,9 @@ sockaddr_storage Udp::GetSock() {
sockaddr_storage name;
int len = sizeof(name);
if (!Invoke(&uv_udp_getsockname, GetRaw(), reinterpret_cast<sockaddr*>(&name),
&len))
&len)) {
std::memset(&name, 0, sizeof(name));
}
return name;
}
@@ -123,11 +129,14 @@ void Udp::Send(const sockaddr& addr, ArrayRef<Buffer> bufs,
if (Invoke(&uv_udp_send, req->GetRaw(), GetRaw(), bufs.data(), bufs.size(),
&addr, [](uv_udp_send_t* r, int status) {
auto& h = *static_cast<UdpSendReq*>(r->data);
if (status < 0) h.ReportError(status);
if (status < 0) {
h.ReportError(status);
}
h.complete(Error(status));
h.Release(); // this is always a one-shot
}))
})) {
req->Keep();
}
}
void Udp::Send(const sockaddr& addr, ArrayRef<Buffer> bufs,
@@ -139,11 +148,14 @@ void Udp::Send(ArrayRef<Buffer> bufs, const std::shared_ptr<UdpSendReq>& req) {
if (Invoke(&uv_udp_send, req->GetRaw(), GetRaw(), bufs.data(), bufs.size(),
nullptr, [](uv_udp_send_t* r, int status) {
auto& h = *static_cast<UdpSendReq*>(r->data);
if (status < 0) h.ReportError(status);
if (status < 0) {
h.ReportError(status);
}
h.complete(Error(status));
h.Release(); // this is always a one-shot
}))
})) {
req->Keep();
}
}
void Udp::Send(ArrayRef<Buffer> bufs,
@@ -159,10 +171,11 @@ void Udp::StartRecv() {
Buffer data = *buf;
// nread=0 is simply ignored
if (nread > 0)
if (nread > 0) {
h.received(data, static_cast<size_t>(nread), *addr, flags);
else if (nread < 0)
} else if (nread < 0) {
h.ReportError(nread);
}
// free the buffer
h.FreeBuf(data);

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@@ -22,23 +22,29 @@ void QueueWork(Loop& loop, const std::shared_ptr<WorkReq>& req) {
},
[](uv_work_t* req, int status) {
auto& h = *static_cast<WorkReq*>(req->data);
if (status < 0)
if (status < 0) {
h.ReportError(status);
else
} else {
h.afterWork();
}
h.Release(); // this is always a one-shot
});
if (err < 0)
if (err < 0) {
loop.ReportError(err);
else
} else {
req->Keep();
}
}
void QueueWork(Loop& loop, std::function<void()> work,
std::function<void()> afterWork) {
auto req = std::make_shared<WorkReq>();
if (work) req->work.connect(work);
if (afterWork) req->afterWork.connect(afterWork);
if (work) {
req->work.connect(work);
}
if (afterWork) {
req->afterWork.connect(afterWork);
}
QueueWork(loop, req);
}