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C# Interest.getLinkWireEncoding方法代码示例

本文整理汇总了C#中net.named_data.jndn.Interest.getLinkWireEncoding方法的典型用法代码示例。如果您正苦于以下问题:C# Interest.getLinkWireEncoding方法的具体用法?C# Interest.getLinkWireEncoding怎么用?C# Interest.getLinkWireEncoding使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在net.named_data.jndn.Interest的用法示例。


在下文中一共展示了Interest.getLinkWireEncoding方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: encodeInterest

        /// <summary>
        /// Encode interest using NDN-TLV and return the encoding.
        /// </summary>
        ///
        /// <param name="interest">The Interest object to encode.</param>
        /// <param name="signedPortionBeginOffset">name component and ends just before the final name component (which is assumed to be a signature for a signed interest).</param>
        /// <param name="signedPortionEndOffset">name component and ends just before the final name component (which is assumed to be a signature for a signed interest).</param>
        /// <returns>A Blob containing the encoding.</returns>
        public override Blob encodeInterest(Interest interest,
				int[] signedPortionBeginOffset, int[] signedPortionEndOffset)
        {
            TlvEncoder encoder = new TlvEncoder();
            int saveLength = encoder.getLength();

            // Encode backwards.
            encoder.writeOptionalNonNegativeIntegerTlv(net.named_data.jndn.encoding.tlv.Tlv.SelectedDelegation,
                    interest.getSelectedDelegationIndex());
            try {
                Blob linkWireEncoding = interest.getLinkWireEncoding(this);
                if (!linkWireEncoding.isNull())
                    // Encode the entire link as is.
                    encoder.writeBuffer(linkWireEncoding.buf());
            } catch (EncodingException ex) {
                throw new Exception(ex.Message);
            }

            encoder.writeOptionalNonNegativeIntegerTlvFromDouble(
                    net.named_data.jndn.encoding.tlv.Tlv.InterestLifetime,
                    interest.getInterestLifetimeMilliseconds());

            // Encode the Nonce as 4 bytes.
            if (interest.getNonce().size() == 0) {
                // This is the most common case. Generate a nonce.
                ByteBuffer nonce = ILOG.J2CsMapping.NIO.ByteBuffer.allocate(4);
                random_.nextBytes(nonce.array());
                encoder.writeBlobTlv(net.named_data.jndn.encoding.tlv.Tlv.Nonce, nonce);
            } else if (interest.getNonce().size() < 4) {
                ByteBuffer nonce_0 = ILOG.J2CsMapping.NIO.ByteBuffer.allocate(4);
                // Copy existing nonce bytes.
                nonce_0.put(interest.getNonce().buf());

                // Generate random bytes for remaining bytes in the nonce.
                for (int i = 0; i < 4 - interest.getNonce().size(); ++i)
                    nonce_0.put((byte) random_.Next());

                nonce_0.flip();
                encoder.writeBlobTlv(net.named_data.jndn.encoding.tlv.Tlv.Nonce, nonce_0);
            } else if (interest.getNonce().size() == 4)
                // Use the nonce as-is.
                encoder.writeBlobTlv(net.named_data.jndn.encoding.tlv.Tlv.Nonce, interest.getNonce().buf());
            else {
                // Truncate.
                ByteBuffer nonce_1 = interest.getNonce().buf();
                // buf() returns a new ByteBuffer, so we can change its limit.
                nonce_1.limit(nonce_1.position() + 4);
                encoder.writeBlobTlv(net.named_data.jndn.encoding.tlv.Tlv.Nonce, nonce_1);
            }

            encodeSelectors(interest, encoder);
            int[] tempSignedPortionBeginOffset = new int[1];
            int[] tempSignedPortionEndOffset = new int[1];
            encodeName(interest.getName(), tempSignedPortionBeginOffset,
                    tempSignedPortionEndOffset, encoder);
            int signedPortionBeginOffsetFromBack = encoder.getLength()
                    - tempSignedPortionBeginOffset[0];
            int signedPortionEndOffsetFromBack = encoder.getLength()
                    - tempSignedPortionEndOffset[0];

            encoder.writeTypeAndLength(net.named_data.jndn.encoding.tlv.Tlv.Interest, encoder.getLength()
                    - saveLength);
            signedPortionBeginOffset[0] = encoder.getLength()
                    - signedPortionBeginOffsetFromBack;
            signedPortionEndOffset[0] = encoder.getLength()
                    - signedPortionEndOffsetFromBack;

            return new Blob(encoder.getOutput(), false);
        }
开发者ID:named-data,项目名称:ndn-dot-net,代码行数:77,代码来源:Tlv0_2WireFormat.cs


注:本文中的net.named_data.jndn.Interest.getLinkWireEncoding方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。