refactor: 收口为hub/peer/bridge 三程序并统一 支持 tcp/udp/kcp"

include/logger.h

@@ -80,6 +80,13 @@ typedef struct OmniStats {
 /* 初始化统计模块，在程序启动时调用一次 */
 void logger_init(void);
 
+/* 设置当前进程的日志上下文，便于 perf/jsonl 日志携带协议与节点信息。 */
+void logger_set_context(const char *app,
+                        const char *proto,
+                        const char *mode,
+                        const char *role,
+                        const char *self_id);
+
 /* 记录一次发送/接收 */
 void logger_on_send(size_t bytes);
 void logger_on_recv(size_t bytes);

include/peer_transport.h

@@ -0,0 +1,59 @@
+#ifndef OMNISOCKET_PEER_TRANSPORT_H
+#define OMNISOCKET_PEER_TRANSPORT_H
+
+#include "common.h"
+#include "network.h"
+
+#include <stddef.h>
+#include <stdint.h>
+
+typedef struct PeerTransport PeerTransport;
+typedef struct PeerTransportSession PeerTransportSession;
+
+typedef struct PeerTransportEvent {
+    int kind;
+    PeerTransportSession *session;
+    MsgHeader header;
+} PeerTransportEvent;
+
+enum {
+    PEER_TRANSPORT_EVENT_NONE = 0,
+    PEER_TRANSPORT_EVENT_MESSAGE = 1,
+    PEER_TRANSPORT_EVENT_CLOSED = 2
+};
+
+PeerTransport *peer_transport_open(OmniRole role,
+                                   OmniProtocol proto,
+                                   const char *bind_ip,
+                                   uint16_t bind_port,
+                                   const char *peer_ip,
+                                   uint16_t peer_port);
+
+void peer_transport_close(PeerTransport *transport);
+
+PeerTransportSession *peer_transport_default_session(PeerTransport *transport);
+
+int peer_transport_send(PeerTransport *transport,
+                        PeerTransportSession *session,
+                        uint32_t type,
+                        const void *payload,
+                        uint32_t payload_len);
+
+int peer_transport_next_event(PeerTransport *transport,
+                              PeerTransportEvent *event,
+                              uint8_t *payload_buf,
+                              size_t payload_cap,
+                              int timeout_ms);
+
+void peer_transport_close_session(PeerTransport *transport,
+                                  PeerTransportSession *session);
+
+const char *peer_transport_session_remote(const PeerTransportSession *session,
+                                          char *buf,
+                                          size_t buf_sz);
+
+uint16_t peer_transport_session_remote_port(const PeerTransportSession *session);
+
+const char *peer_transport_proto_name(OmniProtocol proto);
+
+#endif