/// <summary>
/// The cache key will be based on:
/// - the version number
/// - the type (javascript or css)
/// - whether content is compressed or not
/// - the hashcode of the file names in this group
/// - the Internet Explorer version (since there might be additional files for different ie versions)
/// </summary>
/// <returns></returns>
private static string GetCacheKeyForCombinedContent(string manualVersion, string sharedVersion, CombinedResourceType type, int ieVersion, string urlsHash, bool minify, bool rewriteImagesPaths)
{
return("CombdResrc" +
".mv=" + manualVersion +
".sv=" + sharedVersion +
".t=" + type +
".ie=" + ieVersion +
".m=" + minify +
".rw=" + rewriteImagesPaths +
".hash=" + urlsHash);
}
private string BuildQueryStringForCombinedUrl(string pageUrl, string manualVersion, string sharedVersion, CombinedResourceType type, string fileUrls, bool minify, bool rewriteImagePaths)
{
return("?" + CombinerConstantsAndSettings.PageUrlKey + "=" + pageUrl +
"&" + GetVersionQueryString(manualVersion, sharedVersion) +
"&" + CombinerConstantsAndSettings.TypeUrlKey + "=" + type +
"&" + CombinerConstantsAndSettings.MinifyUrlKey + "=" + minify +
"&" + CombinerConstantsAndSettings.RewriteImagePathsUrlKey + "=" + rewriteImagePaths +
"&" + CombinerConstantsAndSettings.FilesUrlKey + "=" + EncodeTo64(fileUrls));
}
private string[] GetCombinedUrls(string pageUrl, IList <string> resUrls, string manualVersion, string sharedVersion, CombinedResourceType resType, string combinedHandlerUrl, bool minify, bool rewriteImagePaths)
{
// Partition the urls csv into multiple csv strings if necessary in order to produce urls
// that are of not greater than 2083 chars to avoid any browser and/or server issues;
var finalList = new List <string>();
var list = new List <string>();
int charCount = combinedHandlerUrl.Count();
foreach (string url in resUrls)
{
charCount += url.Count();
if (charCount >= 1300)
{
finalList.Add(string.Join(",", list));
list = new List <string>();
charCount = combinedHandlerUrl.Count();
}
list.Add(url);
}
finalList.Add(string.Join(",", list));
var result = new List <string>();
foreach (string urlsCsv in finalList)
{
if (resType == CombinedResourceType.javascript)
{
result.Add(combinedHandlerUrl +
BuildQueryStringForCombinedUrl(pageUrl, manualVersion, sharedVersion,
CombinedResourceType.javascript, urlsCsv, minify, rewriteImagePaths));
}
if (resType == CombinedResourceType.css)
{
result.Add(combinedHandlerUrl +
BuildQueryStringForCombinedUrl(pageUrl, manualVersion, sharedVersion,
CombinedResourceType.css, urlsCsv, minify, rewriteImagePaths));
}
}
return(result.ToArray());
}
private string[] GetCombinedUrls(string pageUrl, IList<string> resUrls, string manualVersion, string sharedVersion, CombinedResourceType resType, string combinedHandlerUrl, bool minify, bool rewriteImagePaths)
{
// Partition the urls csv into multiple csv strings if necessary in order to produce urls
// that are of not greater than 2083 chars to avoid any browser and/or server issues;
var finalList = new List<string>();
var list = new List<string>();
int charCount = combinedHandlerUrl.Count();
foreach(string url in resUrls)
{
charCount += url.Count();
if(charCount >= 1300)
{
finalList.Add(string.Join(",", list));
list = new List<string>();
charCount = combinedHandlerUrl.Count();
}
list.Add(url);
}
finalList.Add(string.Join(",", list));
var result = new List<string>();
foreach (string urlsCsv in finalList)
{
if (resType == CombinedResourceType.javascript)
result.Add( combinedHandlerUrl +
BuildQueryStringForCombinedUrl(pageUrl, manualVersion, sharedVersion,
CombinedResourceType.javascript, urlsCsv, minify, rewriteImagePaths));
if (resType == CombinedResourceType.css)
result.Add( combinedHandlerUrl +
BuildQueryStringForCombinedUrl(pageUrl, manualVersion, sharedVersion,
CombinedResourceType.css, urlsCsv, minify, rewriteImagePaths));
}
return result.ToArray();
}
private string BuildQueryStringForCombinedUrl(string pageUrl, string manualVersion, string sharedVersion, CombinedResourceType type, string fileUrls, bool minify, bool rewriteImagePaths)
{
return "?" + CombinerConstantsAndSettings.PageUrlKey + "=" + pageUrl +
"&" + GetVersionQueryString(manualVersion, sharedVersion) +
"&" + CombinerConstantsAndSettings.TypeUrlKey + "=" + type +
"&" + CombinerConstantsAndSettings.MinifyUrlKey + "=" + minify +
"&" + CombinerConstantsAndSettings.RewriteImagePathsUrlKey + "=" + rewriteImagePaths +
"&" + CombinerConstantsAndSettings.FilesUrlKey + "=" + EncodeTo64(fileUrls);
}
/// <summary>
/// The cache key will be based on:
/// - the version number
/// - the type (javascript or css)
/// - whether content is compressed or not
/// - the hashcode of the file names in this group
/// - the Internet Explorer version (since there might be additional files for different ie versions)
/// </summary>
/// <returns></returns>
private static string GetCacheKeyForCombinedContent(string manualVersion, string sharedVersion, CombinedResourceType type, int ieVersion, string urlsHash, bool minify, bool rewriteImagesPaths)
{
return "CombdResrc" +
".mv=" + manualVersion +
".sv=" + sharedVersion +
".t=" + type +
".ie=" + ieVersion +
".m=" + minify +
".rw=" + rewriteImagesPaths +
".hash=" + urlsHash;
}
