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feat: add thespian_unexpected to C API

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This commit is contained in:
CJ van den Berg 2026-03-04 21:42:30 +01:00
parent 5789db98fc
commit e9c1758101
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
3 changed files with 17 additions and 4 deletions
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1
include/thespian/c/instance.h
View file

@ -17,6 +17,7 @@ void thespian_receive(thespian_receiver, thespian_behaviour_state,
thespian_receiver_dtor);
thespian_result thespian_exit(const char *status);
thespian_result thespian_unexpected(cbor_buffer msg);
bool thespian_get_trap();
bool thespian_set_trap(bool);

12
src/c/instance.cpp
View file

@ -47,6 +47,18 @@ auto thespian_exit(const char *status) -> thespian_result {
return &exit_error_buf;
}
auto thespian_unexpected(cbor_buffer m) -> thespian_result {
cbor::buffer buf;
const uint8_t *data = m.base;
std::copy(data, data + m.len, back_inserter(buf)); // NOLINT
auto r = thespian::unexpected(buf);
if (r)
return nullptr;
exit_msg_buf = r.error();
exit_error_buf = {exit_msg_buf.data(), exit_msg_buf.size()};
return &exit_error_buf;
}
void thespian_link(thespian_handle h) {
thespian::handle *h_{
reinterpret_cast<thespian::handle *>( // NOLINT(*-reinterpret-cast)

8
test/ip_tcp_client_server_c.cpp
View file

@ -79,7 +79,7 @@ static thespian_result cc_receive(thespian_behaviour_state s, thespian_handle,
send(st->client, cbor::array("client_connection", "done"));
return thespian_exit("normal");
} else {
LOG("cc_receive: UNEXPECTED msg=%s\n", msg_json);
return thespian_unexpected(m);
}
return nullptr;
}
@ -131,7 +131,7 @@ static thespian_result client_receive(thespian_behaviour_state s,
send(st->server, cbor::array("client", "done"));
return thespian_exit("normal");
} else {
LOG("client_receive: UNEXPECTED msg=%s\n", msg_json);
return thespian_unexpected(m);
}
return nullptr;
}
@ -184,7 +184,7 @@ static thespian_result sc_receive(thespian_behaviour_state s, thespian_handle,
send(st->server, cbor::array("server_connection", "done"));
return thespian_exit("normal");
} else {
LOG("sc_receive: UNEXPECTED msg=%s\n", msg_json);
return thespian_unexpected(m);
}
return nullptr;
}
@ -245,7 +245,7 @@ static thespian_result server_receive(thespian_behaviour_state s,
st->acceptor_closed, st->client_done);
st->server_conn_done = true;
} else {
LOG("server_receive: UNEXPECTED msg=%s\n", msg_json);
return thespian_unexpected(m);
}
if (st->acceptor_closed && st->client_done && st->server_conn_done) {
LOG("server_receive: all done, exiting success\n");