del: 将go版本的内容删除，只保留处理日志功能

include/peer_udp_client.h

@@ -0,0 +1,25 @@
+#ifndef OMNI_PEER_UDP_CLIENT_H
+#define OMNI_PEER_UDP_CLIENT_H
+
+#include "transport_udp.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct udp_client udp_client_t;
+
+udp_client_t *udp_client_dial(const char *server_addr, const char *peer_id, const char *bind_ip, latency_logger_t *logger, tx_timestamp_debug_logger_t *debug_logger, int enable_timestamping);
+const char *udp_client_id(const udp_client_t *client);
+int udp_client_send_text(udp_client_t *client, const char *to, const char *text);
+int udp_client_send_file_path(udp_client_t *client, const char *to, const char *path);
+int udp_client_receive(udp_client_t *client, message_t *out_msg);
+int udp_client_persist_message(udp_client_t *client, const message_t *msg, const char *inbox_dir, char *out_path, size_t out_path_len);
+int udp_client_close(udp_client_t *client);
+void udp_client_free(udp_client_t *client);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif