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108 lines
3.1 KiB
108 lines
3.1 KiB
using System;
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using System.IO;
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using System.IO.Compression;
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using System.Text;
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using System.Xml;
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using System.Xml.Serialization;
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using XmlDocument = BWP.ABCClient.Businesses.XmlDocument;
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namespace BWP.ABCClient
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{
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public class MsgUtil
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{
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public class BareXmlTextWriter : XmlTextWriter
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{
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public BareXmlTextWriter(TextWriter writer) : base(writer) {}
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public override void WriteStartDocument() {}
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public override void WriteStartDocument(bool bare) {}
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public override void WriteEndElement()
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{
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WriteFullEndElement();
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}
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}
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public static string MsgToBareXml(object obj)
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{
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return MsgToBareXml(obj, Formatting.None, char.MinValue);
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}
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public static string MsgToBareXml(object obj, Formatting formatting, char indentChar)
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{
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StringBuilder sb = new StringBuilder();
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using (var stringWriter = new StringWriter(sb)) {
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using (BareXmlTextWriter writer = new BareXmlTextWriter(stringWriter)) {
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writer.Formatting = formatting;
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writer.IndentChar = indentChar;
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var ns = new XmlSerializerNamespaces();
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ns.Add(string.Empty, string.Empty);
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new XmlSerializer(obj.GetType()).Serialize(writer, obj, ns);
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}
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}
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return sb.ToString();
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}
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public static T ParseXmlToMsg<T>(string xml)
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{
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using (TextReader reader = new StringReader(xml)) {
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return (T)new XmlSerializer(typeof(T)).Deserialize(reader);
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}
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}
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public static string GetInnerXml(string xml, string xpath)
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{
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var aMessage = new XmlDocument(xml);
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return aMessage.GetValueNoNull(xpath);
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}
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public static string Compress(string uncompressedString)
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{
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byte[] byteData = Encoding.GetEncoding("GB18030").GetBytes(uncompressedString);
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using (MemoryStream srcStream = new MemoryStream(byteData)) {
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using (var destStream = new MemoryStream()) {
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using (GZipStream compress = new GZipStream(destStream, CompressionMode.Compress)) {
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srcStream.CopyTo(compress);
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}
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return Convert.ToBase64String(destStream.ToArray());
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}
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}
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}
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public static string DeCompress(string comppressedString)
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{
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byte[] byteInput = Convert.FromBase64String(comppressedString);
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using (var srcStream = new MemoryStream(byteInput)) {
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using (var destStream = new MemoryStream()) {
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using (GZipStream decompress = new GZipStream(srcStream, CompressionMode.Decompress)) {
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decompress.CopyTo(destStream);
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var resultBytes = destStream.ToArray();
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return Encoding.GetEncoding("GB18030").GetString(resultBytes, 0, resultBytes.Length);
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}
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}
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}
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}
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public static string[] GetMultiInnerXml(string xml, string xpath)
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{
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var xmlDoc = new System.Xml.XmlDocument();
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xmlDoc.LoadXml(xml);
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var nodes = xmlDoc.SelectNodes(xpath);
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if (nodes == null) {
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return null;
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}
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var result = new string[nodes.Count];
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for (int i = 0; i < result.Length; i++) {
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result[i] = nodes[i].InnerXml;
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}
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return result;
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}
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public static string FromBase64StringToXml(string msg)
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{
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byte[] bytes = Convert.FromBase64String(msg);
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return Encoding.GetEncoding("gb2312").GetString(bytes, 0, bytes.Length);
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}
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}
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}
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