/// <summary>
/// Writes the message instance to the stream using the content type provided
/// </summary>
/// <param name="options">Options specific to writing this message and/or content type</param>
/// <param name="contentType">The mime type of the content to be written</param>
/// <param name="output">The stream to write the message to</param>
/// <remarks> If you do not dispose of ICodedOutputStream some formats may yield incomplete output </remarks>
public static ICodedOutputStream CreateOutputStream(MessageFormatOptions options, string contentType, Stream output)
{
ICodedOutputStream codedOutput = ContentTypeToOutputStream(contentType, options, output);
if (codedOutput is JsonFormatWriter)
{
JsonFormatWriter writer = (JsonFormatWriter)codedOutput;
if (options.FormattedOutput)
{
writer.Formatted();
}
}
else if (codedOutput is XmlFormatWriter)
{
XmlFormatWriter writer = (XmlFormatWriter)codedOutput;
if (options.FormattedOutput)
{
XmlWriterSettings settings = new XmlWriterSettings()
{
CheckCharacters = false,
NewLineHandling = NewLineHandling.Entitize,
OmitXmlDeclaration = true,
Encoding = new UTF8Encoding(false),
Indent = true,
IndentChars = " ",
};
// Don't know how else to change xml writer options?
codedOutput = writer = XmlFormatWriter.CreateInstance(XmlWriter.Create(output, settings));
}
writer.RootElementName = options.XmlWriterRootElementName;
writer.Options = options.XmlWriterOptions;
}
return codedOutput;
}
/// <summary>
/// Writes the message instance to the stream using the content type provided
/// </summary>
/// <param name="options">Options specific to writing this message and/or content type</param>
/// <param name="contentType">The mime type of the content to be written</param>
/// <param name="output">The stream to write the message to</param>
/// <remarks> If you do not dispose of ICodedOutputStream some formats may yield incomplete output </remarks>
public static ICodedOutputStream CreateOutputStream(MessageFormatOptions options, string contentType, Stream output)
{
ICodedOutputStream codedOutput = ContentTypeToOutputStream(contentType, options, output);
if (codedOutput is JsonFormatWriter)
{
JsonFormatWriter writer = (JsonFormatWriter)codedOutput;
if (options.FormattedOutput)
{
writer.Formatted();
}
}
else if (codedOutput is XmlFormatWriter)
{
XmlFormatWriter writer = (XmlFormatWriter)codedOutput;
if (options.FormattedOutput)
{
XmlWriterSettings settings = new XmlWriterSettings()
{
CheckCharacters = false,
NewLineHandling = NewLineHandling.Entitize,
OmitXmlDeclaration = true,
Encoding = new UTF8Encoding(false),
Indent = true,
IndentChars = " ",
};
// Don't know how else to change xml writer options?
codedOutput = writer = XmlFormatWriter.CreateInstance(XmlWriter.Create(output, settings));
}
writer.RootElementName = options.XmlWriterRootElementName;
writer.Options = options.XmlWriterOptions;
}
return(codedOutput);
}
/// <summary>
/// Constructs an ICodedInputStream from the input stream based on the contentType provided
/// </summary>
/// <param name="options">Options specific to reading this message and/or content type</param>
/// <param name="contentType">The mime type of the input stream content</param>
/// <param name="input">The stream to read the message from</param>
/// <returns>The ICodedInputStream that can be given to the IBuilder.MergeFrom(...) method</returns>
public static ICodedInputStream CreateInputStream(MessageFormatOptions options, string contentType, Stream input)
{
ICodedInputStream codedInput = ContentTypeToInputStream(contentType, options, input);
if (codedInput is XmlFormatReader)
{
XmlFormatReader reader = (XmlFormatReader)codedInput;
reader.RootElementName = options.XmlReaderRootElementName;
reader.Options = options.XmlReaderOptions;
}
return(codedInput);
}
/// <summary>
/// Constructs an ICodedInputStream from the input stream based on the contentType provided
/// </summary>
/// <param name="options">Options specific to reading this message and/or content type</param>
/// <param name="contentType">The mime type of the input stream content</param>
/// <param name="input">The stream to read the message from</param>
/// <returns>The ICodedInputStream that can be given to the IBuilder.MergeFrom(...) method</returns>
public static ICodedInputStream CreateInputStream(MessageFormatOptions options, string contentType, Stream input)
{
ICodedInputStream codedInput = ContentTypeToInputStream(contentType, options, input);
if (codedInput is XmlFormatReader)
{
XmlFormatReader reader = (XmlFormatReader)codedInput;
reader.RootElementName = options.XmlReaderRootElementName;
reader.Options = options.XmlReaderOptions;
}
return codedInput;
}
private static ICodedInputStream ContentTypeToInputStream(string contentType, MessageFormatOptions options, Stream input)
{
contentType = (contentType ?? String.Empty).Split(';')[0].Trim();
CodedInputBuilder factory;
if(!options.MimeInputTypesReadOnly.TryGetValue(contentType, out factory) || factory == null)
{
if(String.IsNullOrEmpty(options.DefaultContentType) ||
!options.MimeInputTypesReadOnly.TryGetValue(options.DefaultContentType, out factory) || factory == null)
{
throw new ArgumentOutOfRangeException("contentType");
}
}
return factory(input);
}
private static ICodedOutputStream ContentTypeToOutputStream(string contentType, MessageFormatOptions options, Stream output)
{
contentType = (contentType ?? String.Empty).Split(';')[0].Trim();
CodedOutputBuilder factory;
if (!options.MimeOutputTypesReadOnly.TryGetValue(contentType, out factory) || factory == null)
{
if (String.IsNullOrEmpty(options.DefaultContentType) ||
!options.MimeOutputTypesReadOnly.TryGetValue(options.DefaultContentType, out factory) || factory == null)
{
throw new ArgumentOutOfRangeException("contentType");
}
}
return(factory(output));
}
public void TestWriteToCustomType()
{
var options = new MessageFormatOptions();
//Remove existing mime-type mappings
options.MimeOutputTypes.Clear();
//Add our own
options.MimeOutputTypes.Add("-custom-XML-mime-type-", XmlFormatWriter.CreateInstance);
Assert.AreEqual(1, options.MimeOutputTypes.Count);
MemoryStream ms = new MemoryStream();
Extensions.WriteTo(TestXmlMessage.CreateBuilder().SetText("a").SetNumber(1).Build(),
options, "-custom-XML-mime-type-", ms);
Assert.AreEqual("<root><text>a</text><number>1</number></root>", Encoding.UTF8.GetString(ms.ToArray(), 0, (int)ms.Length));
}
public void TestReadCustomMimeTypes()
{
var options = new MessageFormatOptions();
//Remove existing mime-type mappings
options.MimeInputTypes.Clear();
//Add our own
options.MimeInputTypes.Add("-custom-XML-mime-type-", XmlFormatReader.CreateInstance);
Assert.AreEqual(1, options.MimeInputTypes.Count);
Stream xmlStream = new MemoryStream(Encoding.UTF8.GetBytes(
Extensions.ToXml(TestXmlMessage.CreateBuilder().SetText("a").SetNumber(1).Build())
));
TestXmlMessage msg = Extensions.MergeFrom(new TestXmlMessage.Builder(),
options, "-custom-XML-mime-type-", xmlStream)
.Build();
Assert.AreEqual("a", msg.Text);
Assert.AreEqual(1, msg.Number);
}
public void TestXmlWriterOptions()
{
TestXmlMessage message = TestXmlMessage.CreateBuilder().SetText("a").AddNumbers(1).AddNumbers(2).Build();
MessageFormatOptions options = new MessageFormatOptions()
{
XmlWriterOptions = XmlWriterOptions.OutputNestedArrays,
XmlWriterRootElementName = "root-node"
};
MemoryStream ms = new MemoryStream();
Extensions.WriteTo(message, options, "application/xml", ms);
ms.Position = 0;
TestXmlMessage.Builder builder = TestXmlMessage.CreateBuilder();
XmlFormatReader.CreateInstance(ms)
.SetOptions(XmlReaderOptions.ReadNestedArrays)
.Merge("root-node", builder);
Assert.AreEqual("a", builder.Text);
Assert.AreEqual(1, builder.NumbersList[0]);
Assert.AreEqual(2, builder.NumbersList[1]);
}
public void TestXmlReaderOptions()
{
MemoryStream ms = new MemoryStream();
XmlFormatWriter.CreateInstance(ms)
.SetOptions(XmlWriterOptions.OutputNestedArrays)
.WriteMessage("my-root-node", TestXmlMessage.CreateBuilder().SetText("a").AddNumbers(1).AddNumbers(2).Build());
ms.Position = 0;
MessageFormatOptions options = new MessageFormatOptions()
{
XmlReaderOptions = XmlReaderOptions.ReadNestedArrays,
XmlReaderRootElementName = "my-root-node"
};
TestXmlMessage msg = Extensions.MergeFrom(new TestXmlMessage.Builder(),
options, "application/xml", ms)
.Build();
Assert.AreEqual("a", msg.Text);
Assert.AreEqual(1, msg.NumbersList[0]);
Assert.AreEqual(2, msg.NumbersList[1]);
}
public void ProcessRequest(HttpContext context)
{
Int64 expirationSeconds = 1;
HttpCacheability hc = HttpCacheability.NoCache;
try
{
string retVal = string.Empty;
XmlDocument xdoc = new XmlDocument();
xdoc.LoadXml(new Utility().getConfigXML());
XmlNode xNode = xdoc.SelectSingleNode("//blobData[@name='default']");
string azureAccount = xNode.SelectSingleNode("Setting[@name='account']").Attributes["value"].Value;
string azureEndpoint = xNode.SelectSingleNode("Setting[@name='endpoint']").Attributes["value"].Value;
string azureSharedKey = xNode.SelectSingleNode("Setting[@name='accountSharedKey']").Attributes["value"].Value;
string blobStorage = azureEndpoint;
xNode = xdoc.SelectSingleNode(string.Format("//fragmentData/Setting[@name='luceneFragments']"));
string fragmentLocation = xNode.Attributes["value"].Value ;
string queryName = string.Empty;
SetCompression(context);
try
{
AzureBlobStorage abs = new AzureBlobStorage(azureAccount, blobStorage, azureSharedKey, "SharedKey");
azureResults ar = new azureResults();
// Get the page name and replace the .q extension with .xml
queryName = context.Request.Path;
queryName = queryName.Substring(queryName.LastIndexOf("/") + 1);
queryName = queryName.Substring(0, queryName.LastIndexOf(".")) + ".xml";
byte[] xmlFragment = abs.GetBlob(fragmentLocation, queryName, "", ref ar, "");
if (!ar.Succeeded)
{
context.Response.StatusCode = (int)ar.StatusCode;
}
else
{
xdoc = new XmlDocument();
System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();
xdoc.LoadXml(enc.GetString(xmlFragment));
/*
* http://azure-architect.com/portals/16/MOOPData.xsd
*/
string azureContainerName = string.Empty;
azureContainerName = xdoc.SelectSingleNode("//MOOPData/luceneSearch/azureContainer[1]").InnerText;
Microsoft.WindowsAzure.StorageCredentialsAccountAndKey scaak = new Microsoft.WindowsAzure.StorageCredentialsAccountAndKey(azureAccount, azureSharedKey);
Microsoft.WindowsAzure.CloudStorageAccount csa = new Microsoft.WindowsAzure.CloudStorageAccount(scaak, false);
AzureDirectory azDir = new AzureDirectory(csa, azureContainerName, new RAMDirectory());
// IndexSearcher searcher = new IndexSearcher("azure-lucene-search");
try
{
var q = new BooleanQuery();
XmlNode xn = xdoc.SelectSingleNode("//luceneSearch[1]");
XmlNodeList xnl = xn.SelectNodes("//query");
Query[] qArray = new Query[xnl.Count];
bool hasReplaceableSearchValues = false;
bool hasReplacedAtLeastOneValue = false;
bool requirementsMet = true;
for (int i = 0; i < xnl.Count; i++)
{
XmlNode node = xnl[i];
string term = string.Empty;
term = node.Attributes["term"].Value;
string termValue = node.Attributes["termValue"].Value;
string variableValue = node.Attributes["variableValue"].Value;
string parmValue = string.Empty;
string requiredField = node.Attributes["required"].Value;
if (variableValue == "true") // See if there is a replacement attempt
{
if (requiredField == "true" && !context.Request.Params.AllKeys.Contains(termValue))
requirementsMet = false;
hasReplaceableSearchValues = true; // Set the flag to say we are attempting to replace the value
if (context.Request.Params.AllKeys.Contains(termValue)) // The parameter exists
{
hasReplacedAtLeastOneValue = true;
parmValue = context.Request.Params[termValue].Replace("+", " ").Replace("%20", " ");
}
}
if (node.Attributes["useAnalyzer"].Value == "true") // Should we use the analyzer
{
if (variableValue == "true" && context.Request.Params.AllKeys.Contains(termValue)) // Did we actually have a replaceable value or a static value
qArray[i] = new QueryParser(Lucene.Net.Util.Version.LUCENE_29, term, new SnowballAnalyzer("English")).Parse(parmValue);
if (variableValue != "true")
qArray[i] = new QueryParser(Lucene.Net.Util.Version.LUCENE_29, term, new SnowballAnalyzer("English")).Parse(termValue);
}
else // Using a Boolean
{
if (variableValue == "true" && context.Request.Params.AllKeys.Contains(termValue)) // Did we actually have a replaceable value or a static value
qArray[i] = new TermQuery(new Term(term, parmValue));
if (variableValue != "true")
qArray[i] = new TermQuery(new Term(term, termValue));
}
if (qArray[i] != null)
{
switch (node.Attributes["booleanClauseOccurs"].Value.ToLower())
{
case "must": q.Add(new BooleanClause(qArray[i], BooleanClause.Occur.MUST)); break;
case "must_not": q.Add(new BooleanClause(qArray[i], BooleanClause.Occur.MUST_NOT)); break;
case "should": q.Add(new BooleanClause(qArray[i], BooleanClause.Occur.SHOULD)); break;
default: q.Add(new BooleanClause(qArray[i], BooleanClause.Occur.MUST)); break;
}
}
}
IndexSearcher searcher2 = new IndexSearcher(azDir, true);
TopScoreDocCollector collector = TopScoreDocCollector.Create(1000, true);
// If we have either no replaceable values or have replaceable values and at least one was provided
if (!hasReplaceableSearchValues || (hasReplaceableSearchValues && hasReplacedAtLeastOneValue))
if (requirementsMet)
searcher2.Search(q, collector);
int indexID = 1;
ScoreDoc[] hits = collector.TopDocs().ScoreDocs;
StringBuilder xmlOutput = new StringBuilder();
xmlOutput.AppendFormat("<?xml version=\"1.0\"?><root>");
for (int i = 0; i < hits.Length; ++i)
{
xmlOutput.AppendFormat("<hit>");
int docId = hits[i].Doc;
Document d = searcher2.Doc(docId);
xmlOutput.AppendFormat("<score>{0}</score><docID>{1}</docID>", hits[i].Score, indexID ++);
foreach (Field f in d.GetFields())
{
if (f.StringValue() == null)
xmlOutput.AppendFormat("<{0} />", f.Name());
else
xmlOutput.AppendFormat("<{0}>{1}</{0}>", f.Name(), System.Security.SecurityElement.Escape(f.StringValue()));
}
xmlOutput.AppendFormat("</hit>");
}
xmlOutput.AppendFormat("</root>");
retVal = xmlOutput.ToString();
}
catch (Exception ex)
{
retVal = "<root />";
}
MessageFormatOptions defaultOptions = new MessageFormatOptions();
string preferredContentType = string.Empty;
if (context.Request.HttpMethod == "GET" || context.Request.HttpMethod == "DELETE")
{
preferredContentType = (context.Request.AcceptTypes ?? new string[0])
.Select(m => m.Split(';')[0])
.FirstOrDefault(m => defaultOptions.MimeInputTypes.ContainsKey(m))
?? defaultOptions.DefaultContentType;
if (preferredContentType.Trim() == string.Empty)
preferredContentType = context.Request.Headers["Content-Type"];
}
else preferredContentType = context.Request.Headers["Content-Type"];
if (preferredContentType == "application/json")
{
context.Response.ContentType = preferredContentType;
XmlDocument doc = new XmlDocument();
doc.LoadXml(retVal);
retVal = JsonConvert.SerializeXmlNode(doc);
}
else
{
string luceneTransform = string.Empty;
luceneTransform = xdoc.SelectSingleNode("/MOOPData/luceneSearch/transform").InnerText;
if (luceneTransform != string.Empty && luceneTransform != null)
{
xmlFragment = abs.GetBlob(fragmentLocation, luceneTransform, "", ref ar, "");
if (ar.Succeeded)
{
XsltUtil xslu = new XsltUtil();
retVal = XsltUtil.TransformXml(retVal, System.Text.ASCIIEncoding.ASCII.GetString(xmlFragment));
string transformContentType = "text/html";
try { transformContentType = xdoc.SelectSingleNode("/MOOPData/luceneSearch/transform").Attributes["contentType"].Value; }
catch { }
context.Response.ContentType = transformContentType;
}
}
else
{
context.Response.ContentType = "text/xml";
}
}
}
}
catch (Exception ex)
{
FrameworkUtility u = new FrameworkUtility(new Utility().ResolveDataConnection("sqlAzureConnection"));
FrameworkUtility.ParsedURI pUri = new FrameworkUtility.ParsedURI(context.Request.RawUrl);
u.LogData(pUri.domainName, pUri.folderName, pUri.pageName, context.Request.HttpMethod, context.Request.UserHostAddress, "", "QueryError", ex.ToString(),
u.nvc2XML(context.Request.Headers));
//retVal = string.Format("<!-- {0} -->", ex.ToString());
context.Response.StatusDescription = "An error occured but it was logged for later review";
context.Response.StatusCode = 400;
}
finally { if (retVal == string.Empty) retVal = "<root />"; }
context.Response.Cache.SetExpires(DateTime.Now.AddSeconds(expirationSeconds));
context.Response.Cache.SetCacheability(hc);
context.Response.Write(retVal);
}
catch (Exception ex)
{
context.Response.StatusCode = 404;
context.Response.Close();
}
}
public void ProcessRequest(HttpContext context)
{
Int64 expirationSeconds = 1;
HttpCacheability hc = HttpCacheability.NoCache;
try
{
string retVal = string.Empty;
XmlDocument xdoc = new XmlDocument();
xdoc.LoadXml(new Utility().getConfigXML());
XmlNode xNode = xdoc.SelectSingleNode("//blobData[@name='default']");
string azureAccount = xNode.SelectSingleNode("Setting[@name='account']").Attributes["value"].Value;
string azureEndpoint = xNode.SelectSingleNode("Setting[@name='endpoint']").Attributes["value"].Value;
string azureSharedKey = xNode.SelectSingleNode("Setting[@name='accountSharedKey']").Attributes["value"].Value;
string blobStorage = azureEndpoint;
xNode = xdoc.SelectSingleNode(string.Format("//fragmentData/Setting[@name='HandlerFragments']"));
string fragmentLocation = xNode.Attributes["value"].Value;
string queryName = string.Empty;
SetCompression(context);
try
{
AzureBlobStorage abs = new AzureBlobStorage(azureAccount, blobStorage, azureSharedKey, "SharedKey");
azureResults ar = new azureResults();
// Get the page name and replace the .q extension with .xml
queryName = context.Request.Path;
queryName = queryName.Substring(queryName.LastIndexOf("/") + 1);
queryName = queryName.Substring(0, queryName.Length - 2) + ".xml";
byte[] xmlFragment = abs.GetBlob(fragmentLocation, queryName, "", ref ar, "");
if (!ar.Succeeded)
{
context.Response.StatusCode = (int)ar.StatusCode;
}
else
{
xdoc = new XmlDocument();
System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();
xdoc.LoadXml(enc.GetString(xmlFragment));
/*
* http://azure-architect.com/portals/16/MOOPData.xsd
*/
XmlNode xn = xdoc.SelectSingleNode("//storedProcedure[1]");
string storedProcedureName = xn.Attributes["procedureName"].Value;
string connectionStringName = xn.Attributes["connectionName"].Value;
string requirePost = xn.Attributes["requirePost"].Value;
if ((requirePost == "true" || requirePost == "1") && context.Request.HttpMethod != "POST") // throw an error
{
context.Response.StatusDescription = "This page requires using the POST method";
context.Response.StatusCode = 400; // Bad Request
}
else
{
SqlCommand cmd = new SqlCommand(storedProcedureName, new SqlConnection(new Utility().ResolveDataConnection( connectionStringName)));
cmd.CommandType = CommandType.StoredProcedure;
XmlNodeList xnl = xdoc.SelectNodes("//parameter");
foreach (XmlNode node in xnl)
{
string parameterName = node.Attributes["parameterName"].Value;
string urlParameterName = node.Attributes["urlParameterName"].Value;
string dataType = node.Attributes["dataType"].Value;
string dataLength = node.Attributes["dataLength"].Value;
string defaultValue = node.Attributes["defaultValue"].Value;
if (!parameterName.StartsWith("@"))
parameterName = "@" + parameterName;
SqlParameter sp = new SqlParameter();
sp.ParameterName = parameterName;
switch (dataType)
{
case "bigint": sp.SqlDbType = SqlDbType.BigInt; break;
case "binary": sp.SqlDbType = SqlDbType.Binary; break;
case "bit": sp.SqlDbType = SqlDbType.Bit; break;
case "char": sp.SqlDbType = SqlDbType.Char; break;
case "date": sp.SqlDbType = SqlDbType.Date; break;
case "datetime": sp.SqlDbType = SqlDbType.DateTime; break;
case "datetime2": sp.SqlDbType = SqlDbType.DateTime2; break;
case "datetimeoffset": sp.SqlDbType = SqlDbType.DateTimeOffset; break;
case "decimal": sp.SqlDbType = SqlDbType.Decimal; break;
case "float": sp.SqlDbType = SqlDbType.Float; break;
case "geography": sp.SqlDbType = SqlDbType.Structured; break;
case "geometry": sp.SqlDbType = SqlDbType.Structured; break;
case "hierarchyid": sp.SqlDbType = SqlDbType.Structured; break;
case "image": sp.SqlDbType = SqlDbType.Image; break;
case "int": sp.SqlDbType = SqlDbType.Int; break;
case "money": sp.SqlDbType = SqlDbType.Money; break;
case "nchar": sp.SqlDbType = SqlDbType.NChar; break;
case "ntext": sp.SqlDbType = SqlDbType.NText; break;
case "nvarchar": sp.SqlDbType = SqlDbType.NVarChar; break;
case "real": sp.SqlDbType = SqlDbType.Real; break;
case "smalldatetime": sp.SqlDbType = SqlDbType.SmallDateTime; break;
case "smallint": sp.SqlDbType = SqlDbType.SmallInt; break;
case "smallmoney": sp.SqlDbType = SqlDbType.SmallMoney; break;
case "sql_variant": sp.SqlDbType = SqlDbType.Variant; break;
case "text": sp.SqlDbType = SqlDbType.Text; break;
case "time": sp.SqlDbType = SqlDbType.Time; break;
case "timestamp": sp.SqlDbType = SqlDbType.Timestamp; break;
case "tinyint": sp.SqlDbType = SqlDbType.TinyInt; break;
case "uniqueidentifier": sp.SqlDbType = SqlDbType.UniqueIdentifier; break;
case "varbinary": sp.SqlDbType = SqlDbType.VarBinary; break;
case "varchar": sp.SqlDbType = SqlDbType.VarChar; break;
case "xml": sp.SqlDbType = SqlDbType.Xml; break;
default: sp.SqlDbType = SqlDbType.Variant; break;
}
switch (urlParameterName.ToLower())
{
case "ipaddress": sp.Value = context.Request.UserHostAddress; break;
//case "domainname": sp.Value = context.Request.Url.DnsSafeHost; break;
case "domainname": sp.Value = context.Request.Headers["Host"]; break;
default: if (context.Request.Params[urlParameterName] != null)
sp.Value = context.Request.Params[urlParameterName];
else
sp.Value = (defaultValue.ToLower() == "dbnull" ? DBNull.Value
: (object)defaultValue);
break;
}
cmd.Parameters.Add(sp);
}
xnl = xdoc.SelectNodes("//cacheInformation[1]");
foreach (XmlNode node in xnl)
{
if (node.Attributes["expireSeconds"] != null)
expirationSeconds = Convert.ToInt64(node.Attributes["expireSeconds"].Value);
if (node.Attributes["cacheability"] != null)
{
switch (node.Attributes["cacheability"].Value.ToLower())
{
case "nocache": hc = HttpCacheability.NoCache; break;
case "private": hc = HttpCacheability.Private; context.Response.Headers.Add("ETag", md5(context.Request.RawUrl)); break;
case "public": hc = HttpCacheability.Public; context.Response.Headers.Add("ETag", md5(context.Request.RawUrl)); break;
case "server": hc = HttpCacheability.Server; context.Response.Headers.Add("ETag", md5(context.Request.RawUrl)); break;
case "serverandnocache": hc = HttpCacheability.ServerAndNoCache; context.Response.Headers.Add("ETag", md5(context.Request.RawUrl)); break;
case "serverandprivate": hc = HttpCacheability.ServerAndPrivate; context.Response.Headers.Add("ETag", md5(context.Request.RawUrl)); break;
default: hc = HttpCacheability.NoCache; break;
}
}
}
cmd.Connection.Open();
SqlDataReader dr = cmd.ExecuteReader();
while (dr.Read())
retVal = retVal + dr[0].ToString();
cmd.Connection.Close();
if (!retVal.StartsWith("<?xml"))
{
retVal = "<?xml version=\"1.0\" encoding=\"iso-8859-1\" ?>" + retVal;
retVal = retVal.Trim();
context.Response.ContentType = "text/xml; charset=iso-8859-1";
}
string xmlTransform = string.Empty;
try { xmlTransform = xdoc.SelectSingleNode("/MOOPData/storedProcedure/transform").InnerText; }
catch { }
if (xmlTransform != string.Empty && xmlTransform != null && !context.Request.Params.AllKeys.Contains("ignore_transform"))
{
string transformContentType = "text/html";
try { transformContentType = xdoc.SelectSingleNode("/MOOPData/storedProcedure/transform").Attributes["contentType"].Value; }
catch { }
xmlFragment = abs.GetBlob(fragmentLocation, xmlTransform, "", ref ar, "");
if (ar.Succeeded)
{
XsltUtil xslu = new XsltUtil();
retVal = XsltUtil.TransformXml(retVal, System.Text.ASCIIEncoding.ASCII.GetString(xmlFragment));
context.Response.ContentType = transformContentType;
}
}
else
{
// Check for JSon Request
MessageFormatOptions defaultOptions = new MessageFormatOptions();
string preferredContentType = string.Empty;
if (context.Request.HttpMethod == "GET" || context.Request.HttpMethod == "DELETE")
{
preferredContentType = (context.Request.AcceptTypes ?? new string[0])
.Select(m => m.Split(';')[0])
.FirstOrDefault(m => defaultOptions.MimeInputTypes.ContainsKey(m))
?? defaultOptions.DefaultContentType;
if (preferredContentType.Trim() == string.Empty)
preferredContentType = context.Request.Headers["Content-Type"];
}
else preferredContentType = context.Request.Headers["Content-Type"];
if (preferredContentType == "application/json")
{
context.Response.ContentType = preferredContentType;
XmlDocument doc = new XmlDocument();
doc.LoadXml(retVal);
retVal = JsonConvert.SerializeXmlNode(doc);
}
else
context.Response.ContentType = "text/xml";
}
}
}
}
catch (Exception ex)
{
FrameworkUtility u = new FrameworkUtility(new Utility().ResolveDataConnection("sqlAzureConnection"));
FrameworkUtility.ParsedURI pUri = new FrameworkUtility.ParsedURI(context.Request.RawUrl);
u.LogData(pUri.domainName, pUri.folderName, pUri.pageName, context.Request.HttpMethod, context.Request.UserHostAddress, "", "QueryError", ex.ToString(),
u.nvc2XML(context.Request.Headers));
//retVal = string.Format("<!-- {0} -->", ex.ToString());
context.Response.StatusDescription = "An error occured but it was logged for later review";
context.Response.StatusCode = 400;
}
finally { if (retVal == string.Empty) retVal = "<root />"; }
context.Response.Cache.SetExpires(DateTime.Now.AddSeconds(expirationSeconds));
context.Response.Cache.SetCacheability(hc);
context.Response.Write(retVal);
}
catch (Exception ex)
{
context.Response.StatusCode = 404;
context.Response.Close();
}
}
