Line data    Source code

       1              : /**
       2              :  * Copyright (c) 2026 Huawei Technologies Co., Ltd.
       3              :  * This program is free software, you can redistribute it and/or modify it under the terms and conditions of
       4              :  * CANN Open Software License Agreement Version 2.0 (the "License").
       5              :  * Please refer to the License for details. You may not use this file except in compliance with the License.
       6              :  * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
       7              :  * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
       8              :  * See LICENSE in the root of the software repository for the full text of the License.
       9              :  */
      10              : 
      11              : #include "socket_agent.h"
      12              : #include <climits>
      13              : #include "socket_exception.h"
      14              : #include "root_handle_v2.h"
      15              : #include "null_ptr_exception.h"
      16              : 
      17              : namespace Hccl {
      18              : 
      19            2 : void SocketAgent::SendMsg(const void* data, u64 dataLen)
      20              : {
      21            2 :     HCCL_INFO("[SocketAgent::%s] start, dataLen[%llu].", __func__, dataLen);
      22              : 
      23              :     // 发送数据长度
      24            2 :     CHK_PRT_THROW(
      25              :         !socket_->Send(&dataLen, sizeof(dataLen)), HCCL_ERROR("[SocketAgent::%s] Send data len failed", __func__),
      26              :         SocketException, "Unable to send data");
      27              : 
      28              :     // 发送数据
      29            2 :     CHK_PRT_THROW(
      30              :         !socket_->Send(data, dataLen), HCCL_ERROR("[SocketAgent::%s] Send data failed", __func__), SocketException,
      31              :         "Unable to send data");
      32              : 
      33            2 :     HCCL_INFO("[SocketAgent::%s] end.", __func__);
      34            2 : }
      35              : 
      36            0 : bool SocketAgent::RecvMsg(void* msg, u64& revMsgLen)
      37              : {
      38            0 :     HCCL_INFO("[SocketAgent::%s] start.", __func__);
      39              : 
      40              :     // 检查 msg 是否为 nullptr
      41            0 :     CHK_PRT_THROW(
      42              :         msg == nullptr, HCCL_ERROR("[RankInfoDetectService::%s] msg is nullptr", __func__), NullPtrException,
      43              :         "RecvMsg fail");
      44              : 
      45              :     // 先接收长度
      46            0 :     EXCEPTION_CATCH(socket_->Recv(&revMsgLen, sizeof(revMsgLen)), return false);
      47            0 :     CHK_PRT_RET(
      48              :         revMsgLen == 0 || revMsgLen > MAX_BUFFER_LEN,
      49              :         HCCL_ERROR("[SocketAgent::%s] Invalid length[%llu]", __func__, revMsgLen), false);
      50              : 
      51              :     // 再接收内容
      52            0 :     EXCEPTION_CATCH(socket_->Recv(msg, revMsgLen), return false);
      53              : 
      54            0 :     HCCL_INFO("[SocketAgent::%s] end, revMsgLen[%llu].", __func__, revMsgLen);
      55            0 :     return true;
      56              : }
      57              : 
      58              : } // namespace Hccl