异常处理

cos_status_t *s = NULL;
s = cos_put_object_from_file(options, &bucket, &object, &file, &headers, &resp_headers);
if (!s && !cos_status_is_ok(s)) {
        // 按需要进行异常场景的日志输出和处理
        cos_warn_log("failed to put object from file", buf);
        if (s->error_code) cos_warn_log("status->error_code: %s", s->error_code);
        if (s->error_msg) cos_warn_log("status->error_msg: %s", s->error_msg);
        if (s->req_id) cos_warn_log("status->req_id: %s", s->req_id);
}

typedef enum {
        COSE_OK = 0,
        COSE_OUT_MEMORY = -1000,
        COSE_OVER_MEMORY = -999,
        COSE_FAILED_CONNECT = -998,
        COSE_ABORT_CALLBACK = -997,
        COSE_INTERNAL_ERROR = -996,
        COSE_REQUEST_TIMEOUT = -995,
        COSE_INVALID_ARGUMENT = -994,
        COSE_INVALID_OPERATION = -993,
        COSE_CONNECTION_FAILED = -992,
        COSE_FAILED_INITIALIZE = -991,
        COSE_NAME_LOOKUP_ERROR = -990,
        COSE_FAILED_VERIFICATION = -989,
        COSE_WRITE_BODY_ERROR = -988,
        COSE_READ_BODY_ERROR = -987,
        COSE_SERVICE_ERROR = -986,
        COSE_OPEN_FILE_ERROR = -985,
        COSE_FILE_SEEK_ERROR = -984,
        COSE_FILE_INFO_ERROR = -983,
        COSE_FILE_READ_ERROR = -982,
        COSE_FILE_WRITE_ERROR = -981,
        COSE_XML_PARSE_ERROR = -980,
        COSE_UTF8_ENCODE_ERROR = -979,
        COSE_CRC_INCONSISTENT_ERROR = -978,
        COSE_FILE_FLUSH_ERROR = -977,
        COSE_FILE_TRUNC_ERROR = -976,
        COSE_UNKNOWN_ERROR = -100
} cos_error_code_e;