module huawei-tftpc {

    yang-version 1;

    namespace "urn:huawei:yang:huawei-tftpc";

    prefix tftpc;

    import huawei-pub-type {
      prefix pub-type;
    }
    import ietf-inet-types {
      prefix inet;
    }
    import huawei-extension {
      prefix ext;
    }
    import huawei-acl {
      prefix acl;
    }

    organization
      "Huawei Technologies Co., Ltd.";

    contact
      "Huawei Industrial Base
     Bantian, Longgang
     Shenzhen 518129
     People's Republic of China
     Website: http://www.huawei.com
     Email: support@huawei.com";

    description
      "Trivial file transfer protocol (TFTP) client.";

    revision "2019-05-03" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "tftp-client";

    typedef trans-cmd-type {
      type enumeration {
        enum "put" {
          value 2;
          description
            "Upload the local file to the remote server.";
        }
        enum "get" {
          value 1;
          description
            "Download a file from the remote server to the client.";
        }
      }
      description
        "TFTP client transfer command type.";
    }

    container tftpc {
      description
        "Trivial file transfer protocol (TFTP) client.";
      container client {
        description
          "Configure TFTP client configuration table.";
        leaf src-ipv4-addr {
          when "not(../src-interface)";
          type inet:ipv4-address-no-zone;
          description
            "Specify the source IPv4 address.";
        }

        leaf src-ipv6-addr {
          type inet:ipv6-address-no-zone;
          description
            "Specify the source IPv6 address.";
        }

        leaf src-ipv6-vpn-instance-name {
          when "../src-ipv6-addr";
          type string {
            length "1..31";
          }
          description
            "The specified VPN instance must exist and IPv6-family must be enabled in the VPN instance.";
        }

        leaf src-interface {
          type pub-type:if-name;
          description
            "Specify the source interface name. The specified source interface must exist and an IP address must be configured on the interface.";
        }

        leaf ipv4-acl {
          type leafref {
            path "/acl:acl/acl:groups/acl:group/acl:identity";
          }
          must
            "/acl:acl/acl:groups/acl:group[acl:identity=current()]/acl:type='basic'";
          description
            "Specify the IPv4 ACL number.";
        }

        leaf ipv6-acl {
          type leafref {
            path "/acl:acl/acl:group6s/acl:group6/acl:identity";
          }
          must
            "/acl:acl/acl:group6s/acl:group6[acl:identity=current()]/acl:type='basic'";
          description
            "Specify the IPv6 ACL number.";
        }
      }  // container client
    }  // container tftpc

    rpc tftpc-transfer-file {
      description
        "TFTP client file transfer.";
      input {
        leaf source-ipv4-address {
          type inet:ipv4-address-no-zone;
          must "../server-ipv4-address";
          description
            "Specify the source IPv4 address to transfer files.";
        }

        leaf server-ipv4-address {
          type string {
            length "1..255";
          }
          must "not(../server-ipv6-address)";
          description
            "Specify the server IPv4 address or server hostname for file transfer.";
        }

        leaf source-ipv6-address {
          type inet:ipv6-address-no-zone;
          must "../server-ipv6-address";
          description
            "Specify the source IPv4 address to transfer files.";
        }

        leaf server-ipv6-address {
          type string {
            length "1..255";
          }
          description
            "Specify the server IPv6 address or server hostname for file transfer.";
        }

        leaf local-file-name {
          type string {
            length "1..128";
          }
          description
            "Specify the local file name for transfer.";
        }

        leaf remote-file-name {
          type string {
            length "1..128";
          }
          description
            "Specify the remote file name. The server uses the file to store received data.";
        }

        leaf command-type {
          type trans-cmd-type;
          description
            "Specify the type of the operation to be performed.";
        }

        leaf vpn-name {
          type string {
            length "1..31";
          }
          must
            "(../server-ipv4-address) and not(../public-net) and not(../source-interface-name)";
          description
            "Specify the VPN instance name for connection to the server.";
        }

        leaf ipv6-vpn-name {
          type string {
            length "1..31";
          }
          must
            "(../server-ipv6-address) and not(../public-net) and not(../source-interface-name)";
          description
            "Specify the IPv6 VPN instance name for connection to the server.";
        }

        leaf public-net {
          type boolean;
          description
            "Using public net or not.";
        }

        leaf source-interface-name {
          type pub-type:if-name;
          must "not(../public-net)";
          description
            "Specify the source interface name for file transfer.";
        }
      }
    }  // rpc tftpc-transfer-file
  }  // module huawei-tftpc