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fix: split osc packets #928

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fix: split osc packets #928

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29 changes: 26 additions & 3 deletions src/protocol/osc/client.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -73,6 +73,8 @@ struct client::impl : public spl::enable_shared_from_this<client::impl>
std::map<udp::endpoint, int> reference_counts_by_endpoint_;
std::vector<char> buffer_;

int64_t time_ = 0;

std::mutex mutex_;
std::condition_variable cond_;
boost::optional<core::monitor::data_map_t> bundle_opt_;
Expand Down Expand Up @@ -112,10 +114,14 @@ struct client::impl : public spl::enable_shared_from_this<client::impl>
continue;
}

::osc::OutboundPacketStream o(reinterpret_cast<char*>(buffer_.data()),
static_cast<unsigned long>(buffer_.size()));
// TODO: Should use server clock.
time_++;
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It's good enough


char buffer[8192];

o << ::osc::BeginBundle();
::osc::OutboundPacketStream o(buffer_, 8192);

o << ::osc::BeginBundle(time_);

for (auto& p : bundle) {
o << ::osc::BeginMessage(p.first.c_str());
Expand All @@ -126,13 +132,30 @@ struct client::impl : public spl::enable_shared_from_this<client::impl>
}

o << ::osc::EndMessage;

if (o.Size() >= 1024) {
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Limit is 1500 bytes... this an approximation.

o << ::osc::EndBundle;

boost::system::error_code ec;
for (const auto& endpoint : endpoints) {
// TODO: async send
socket_.send_to(boost::asio::buffer(o.Data(), o.Size()), endpoint, 0, ec);
// TODO Handle error
}

o.Clear();

o << ::osc::BeginBundle(time_);
}
}

o << ::osc::EndBundle;

boost::system::error_code ec;
for (const auto& endpoint : endpoints) {
// TODO: async send
socket_.send_to(boost::asio::buffer(o.Data(), o.Size()), endpoint, 0, ec);
// TODO Handle error
}
}
} catch (...) {
Expand Down