| public static ComputeChecksum ( byte bytes ) : uint | ||
| bytes | byte | |
| return | uint | |
private static string Shard(string input)
{
uint hash = Crc32.ComputeChecksum(Encoding.UTF8.GetBytes(input));
return(((hash % 5 + 5) % 5 + 1).ToString());
}
public string BuildUrl(string source)
{
if (String.IsNullOrEmpty(m_cloudName))
throw new ArgumentException("cloudName must be specified!");
if (source == null) return null;
if (m_action == "fetch" && !String.IsNullOrEmpty(FormatValue))
{
Transformation.FetchFormat(FormatValue);
FormatValue = null;
}
string transformationStr = Transformation.Generate();
if (Regex.IsMatch(source.ToLower(), "^https?:/.*"))
{
if (m_action == "upload" || m_action == "asset")
{
return source;
}
source = Encode(source);
}
else
{
source = Encode(Decode(source));
if (!String.IsNullOrEmpty(FormatValue))
{
source += "." + FormatValue;
}
}
string prefix;
bool sharedDomain = !m_usePrivateCdn;
string privateCdn = m_privateCdn;
if (m_secure)
{
if (String.IsNullOrEmpty(privateCdn) || Cloudinary.OLD_AKAMAI_SHARED_CDN == privateCdn)
{
privateCdn = m_usePrivateCdn ? m_cloudName + "-res.cloudinary.com" : Cloudinary.SHARED_CDN;
}
sharedDomain |= privateCdn == Cloudinary.SHARED_CDN;
prefix = String.Format("https://{0}", privateCdn);
}
else
{
if (Regex.IsMatch(m_cloudinaryAddr.ToLower(), "^https?:/.*"))
{
prefix = m_cloudinaryAddr;
}
else
{
uint hash = Crc32.ComputeChecksum(Encoding.UTF8.GetBytes(source));
string subDomain = m_cSubDomain ? "a" + ((hash % 5 + 5) % 5 + 1) + "." : String.Empty;
string host = m_cName != null ? m_cName : (m_usePrivateCdn ? m_cloudName + "-" : String.Empty) + m_cloudinaryAddr;
prefix = "http://" + subDomain + host;
}
}
List<string> urlParts = new List<string>(new string[] { prefix });
if (!String.IsNullOrEmpty(m_apiVersion))
{
urlParts.Add(m_apiVersion);
urlParts.Add(m_cloudName);
}
else if (sharedDomain)
{
urlParts.Add(m_cloudName);
}
if (m_shorten && m_resourceType == "image" && m_action == "upload")
{
m_resourceType = String.Empty;
m_action = "iu";
}
urlParts.Add(m_resourceType);
urlParts.Add(m_action);
urlParts.AddRange(m_customParts);
urlParts.Add(transformationStr);
if (source.Contains("/") && !Regex.IsMatch(source, "^v[0-9]+/") && !Regex.IsMatch(source, "https?:/.*") && String.IsNullOrEmpty(m_version))
{
m_version = "1";
}
if (!String.IsNullOrEmpty(m_version))
urlParts.Add(String.Format("v{0}", m_version));
urlParts.Add(source);
string uriStr = String.Join("/", urlParts.ToArray());
uriStr = Regex.Replace(uriStr, "([^:])\\/+", "$1/");
return Regex.Replace(uriStr, "/$", String.Empty);
}
private static string Shard(string input)
{
return(((Crc32.ComputeChecksum(Encoding.UTF8.GetBytes(input)) % 5U + 5U) % 5U + 1U).ToString());
}
public string BuildUrl(string source)
{
if (String.IsNullOrEmpty(m_cloudName))
{
throw new ArgumentException("cloudName must be specified!");
}
if (source == null)
{
return(null);
}
if (m_action == "fetch" && !String.IsNullOrEmpty(FormatValue))
{
Transformation.FetchFormat(FormatValue);
FormatValue = null;
}
string transformationStr = Transformation.Generate();
string original_source = source;
if (Regex.IsMatch(source.ToLower(), "^https?:/.*"))
{
if (m_action == "upload" || m_action == "asset")
{
return(original_source);
}
source = Encode(source);
}
else if (!String.IsNullOrEmpty(FormatValue))
{
source += "." + FormatValue;
}
if (m_secure && String.IsNullOrEmpty(m_privateCdn))
{
m_privateCdn = Cloudinary.SHARED_CDN;
}
string prefix;
if (m_secure)
{
prefix = String.Format("https://{0}", m_privateCdn);
}
else
{
if (Regex.IsMatch(m_cloudinaryAddr.ToLower(), "^https?:/.*"))
{
prefix = m_cloudinaryAddr;
}
else
{
uint hash = Crc32.ComputeChecksum(Encoding.UTF8.GetBytes(source));
string subDomain = m_cSubDomain ? "a" + ((hash % 5 + 5) % 5 + 1) + "." : String.Empty;
string host = m_cName != null ? m_cName : (m_usePrivateCdn ? m_cloudName + "-" : String.Empty) + m_cloudinaryAddr;
prefix = "http://" + subDomain + host;
}
}
List <string> urlParts = new List <string>(new string[] { prefix });
if (!String.IsNullOrEmpty(m_apiVersion))
{
urlParts.Add(m_apiVersion);
urlParts.Add(m_cloudName);
}
else if (!m_usePrivateCdn || (m_secure && Cloudinary.AKAMAI_SHARED_CDN.Equals(m_privateCdn)))
{
urlParts.Add(m_cloudName);
}
urlParts.Add(m_resourceType);
urlParts.Add(m_action);
urlParts.AddRange(m_customParts);
urlParts.Add(transformationStr);
if (!String.IsNullOrEmpty(m_version))
{
urlParts.Add(String.Format("v{0}", m_version));
}
urlParts.Add(source);
string uriStr = String.Join("/", urlParts.ToArray());
uriStr = Regex.Replace(uriStr, "([^:])\\/+", "$1/");
return(Regex.Replace(uriStr, "/$", String.Empty));
}
private static string Shard(string input)
{
uint hash = Crc32.ComputeChecksum(Encoding.UTF8.GetBytes(input));
return(((((hash % 5) + 5) % 5) + 1).ToString(CultureInfo.InvariantCulture));
}
