public static String WriteSoapMessageStart(XmlWriter writer, Prefixes prefixes, WsXmlNamespaces additionalPrefixes,
WsWsaHeader header, AppSequence appSequence)
{
String messageId = "urn:uuid:" + Guid.NewGuid();
String xml =
"<?xml version='1.0' encoding='UTF-8'?>" +
"<soap:Envelope xmlns:soap='" + WsWellKnownUri.SoapNamespaceUri + "' " +
"xmlns:wsa='" + WsWellKnownUri.WsaNamespaceUri_2005_08 + "' ";
if ((prefixes & Prefixes.Wsdp) != Prefixes.None)
{
xml += "xmlns:wsdp='" + WsWellKnownUri.WsdpNamespaceUri + "' ";
}
if ((prefixes & Prefixes.Wse) != Prefixes.None)
{
xml += "xmlns:wse='" + WsWellKnownUri.WseNamespaceUri + "' ";
}
if ((prefixes & Prefixes.Wsx) != Prefixes.None)
{
xml += "xmlns:wsx='" + WsWellKnownUri.WsxNamespaceUri + "' ";
}
if ((prefixes & Prefixes.Wsd) != Prefixes.None || appSequence != null)
{
xml += "xmlns:wsd='" + WsWellKnownUri.WsdNamespaceUri + "' ";
}
if (additionalPrefixes != null)
{
int count = additionalPrefixes.Count;
WsXmlNamespace current;
for (int i = 0; i < count; i++)
{
current = additionalPrefixes[i];
xml += "xmlns:" + current.Prefix + "='" + current.NamespaceURI + "' ";
}
}
xml += ">" +
"<soap:Header>" +
"<wsa:To soap:mustUnderstand=\"1\">" + header.To + "</wsa:To>" +
"<wsa:Action soap:mustUnderstand=\"1\">" + header.Action + "</wsa:Action>" +
"<wsa:MessageID>" + messageId + "</wsa:MessageID>";
if (header.RelatesTo != null)
{
xml += "<wsa:RelatesTo>" + header.RelatesTo + "</wsa:RelatesTo>";
}
if (header.From != null)
{
xml += "<wsa:From><wsa:Address>" + header.From.Address.AbsoluteUri + "</wsa:Address></wsa:From>";
}
if (header.ReplyTo != null)
{
xml += "<wsa:ReplyTo><wsa:Address>" + header.ReplyTo.Address.AbsoluteUri + "</wsa:Address></wsa:ReplyTo>";
}
if (appSequence != null)
{
xml += "<wsd:AppSequence InstanceId='" + appSequence.InstanceId + "' " +
"SequenceId='" + appSequence.SequenceId + "' " +
"MessageNumber='" + appSequence.MessageNumber + "'/>";
}
writer.WriteRaw(xml);
if (header.Any != null)
{
header.Any.WriteTo(writer);
}
writer.WriteRaw("</soap:Header><soap:Body>");
return messageId;
}
