acadia/lib/mammoth/ipc/port_client.h

#pragma once

#include <glacier/status/error_or.h>
#include <glacier/string/string.h>
#include <stdint.h>
#include <zcall.h>

namespace mmth {

class PortClient {
 public:
  PortClient() {}
  static PortClient AdoptPort(z_cap_t port_cap);

  template <typename T>
  z_err_t WriteMessage(const T& obj, z_cap_t cap);

  glcr::ErrorCode WriteString(glcr::String str, z_cap_t cap);

  glcr::ErrorCode WriteByte(uint8_t byte);

  z_cap_t cap() { return port_cap_; }

  bool empty() { return port_cap_ == 0; }

 private:
  z_cap_t port_cap_ = 0;

  PortClient(z_cap_t port_cap);
};

template <typename T>
z_err_t PortClient::WriteMessage(const T& obj, z_cap_t cap) {
  return ZPortSend(port_cap_, sizeof(obj), &obj, 1, &cap);
}

}  // namespace mmth