idevice/cpp/src/adapter_stream.cpp

// Jackson Coxson

#include <idevice++/adapter_stream.hpp>
#include <idevice++/option.hpp>

namespace IdeviceFFI {

Result<void, FfiError> AdapterStream::close() {
    if (!h_) {
        return Ok();
    }

    FfiError e(::adapter_stream_close(h_));
    if (e) {
        return Err(e);
    }

    h_ = nullptr;
    return Ok();
}

Result<void, FfiError> AdapterStream::send(const uint8_t* data, size_t len) {
    if (!h_) {
        return Err(FfiError::NotConnected());
    }
    FfiError e(::adapter_send(h_, data, len));
    if (e) {
        return Err(e);
    }
    return Ok();
}

Result<std::vector<uint8_t>, FfiError> AdapterStream::recv(size_t max_hint) {
    if (!h_) {
        return Err(FfiError::NotConnected());
    }

    if (max_hint == 0) {
        max_hint = 2048;
    }

    std::vector<uint8_t> out(max_hint);
    size_t               actual = 0;

    FfiError             e(::adapter_recv(h_, out.data(), &actual, out.size()));
    if (e) {
        return Err(e);
    }

    out.resize(actual);
    return Ok(std::move(out));
}

} // namespace IdeviceFFI