Files
voice-cat/server/src/server.h
Talon 63f457fc54 feat(M1): TCP/TLS control plane -- auth, channels, ephemeral text
Implements the full M1 milestone. Two clients authenticate over TLS 1.3
(guest + Argon2id password) and exchange channel + private text messages
through a real server. All five ctest --preset m1-dev tests pass in ~1 s.

Key components added:
- vcpkg baseline + m1-dev preset (protobuf/mbedTLS/libsodium/asio/sqlite3)
- FrameCodec feed+emit, encode/decode_envelope, protobuf codegen
- TcpServerConn with blocking TLS handshake thread + tls_read_loop
- TlsContext (mbedTLS 1.3, ECDSA-P256 self-signed cert, TOFU on client)
- WorkerPool (3 threads, used for Argon2id)
- Database: SQLite + libsodium Argon2id, account lifecycle, bootstrap admin
- ServerIdentityManager: Ed25519 key + cert generate/persist/fingerprint
- ConnSession state machine: WaitingHello -> WaitingAuth -> Authenticated
- SessionRegistry: channel tree, user map, text routing, broadcast
- vc_client full M1 C ABI: connect/TLS/handshake/auth/text/disconnect
- voicecat-admin CLI: account add/reset/del/list
- test_m1_integration: M1 exit criterion, verified green

Bug fixed: double-framing in ConnSession::send_envelope -- encode_envelope
was adding the [4-byte len] prefix, then TcpServerConn::send_frame added
a second one, causing the client to parse [len][proto] as protobuf (silent
failure). Fixed by serializing raw protobuf bytes in send_envelope and
letting send_frame apply the single length prefix.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-15 23:48:44 +02:00

45 lines
1.2 KiB
C++

/*
* server/server.h — VoiceCat server entry point.
*
* Design: docs/architecture.md §5. Headless process: TLS control listener,
* session registry, text relay, SQLite persistence. Zero-config first-run.
*/
#ifndef VOICECAT_SERVER_SERVER_H
#define VOICECAT_SERVER_SERVER_H
#include <cstdint>
#include <functional>
#include <mutex>
#include <string>
namespace voicecat::server {
struct Config {
std::string server_name = "VoiceCat Server";
std::string data_dir = "voicecat-data";
uint16_t bind_port = 8384; // 0 = let OS pick (useful for tests)
bool allow_guests = true;
// Called with the actual bound port once the acceptor is ready (m1-dev only).
std::function<void(uint16_t)> on_ready;
};
class Server {
public:
explicit Server(Config cfg) : cfg_(std::move(cfg)) {}
// Block until the server shuts down. Returns process exit code.
int run();
// Thread-safe stop: unblocks run() from any thread. No-op if not running.
void stop();
private:
Config cfg_;
std::mutex stop_mutex_;
std::function<void()> stop_fn_;
};
} // namespace voicecat::server
#endif // VOICECAT_SERVER_SERVER_H