class Program
{
internal class CanonicalizedString
{
private StringBuilder canonicalizedString = new StringBuilder();
internal CanonicalizedString(string initialElement)
{
this.canonicalizedString.Append(initialElement);
}
internal void AppendCanonicalizedElement(string element)
{
this.canonicalizedString.Append("n");
this.canonicalizedString.Append(element);
}
internal string Value
{
get
{
return this.canonicalizedString.ToString();
}
}
}
const string accountname = "devstoreaccount1";
const string key = "Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw==";
const string method = "GET";
static void Main(string[] args)
{
string AccountName = accountname;
string AccountSharedKey = key;
string Address = bloburi;
string container = "helloworldcontainer";
// 创建请求字符串
string QueryString = "?restype=container&comp=list";
Uri requesturi = new Uri(Address + "/" + container + QueryString);
string MessageSignature = "";
// 创建HttpWebRequest类
HttpWebRequest Request = (HttpWebRequest)HttpWebRequest.Create(requesturi.AbsoluteUri);
Request.Method = method;
Request.ContentLength = 0;
Request.Headers.Add("x-ms-date", DateTime.UtcNow.ToString("R"));
Request.Headers.Add("x-ms-version", "2009-09-19");
// 开始创建签名
MessageSignature += "GETn"; // Verb
MessageSignature += "n"; // Content-Encoding
MessageSignature += "n"; // Content-Language
MessageSignature += "n"; // Content-Length
MessageSignature += "n"; // Content-MD5
MessageSignature += "n"; // Content-Type
MessageSignature += "n"; // Date
MessageSignature += "n"; // If-Modified-Since
MessageSignature += "n"; // If-Match
MessageSignature += "n"; // If-None-Match
MessageSignature += "n"; // If-Unmodified-Since
MessageSignature += "n"; // Range
// CanonicalizedHeaders
ArrayList list = new ArrayList();
foreach (string str in Request.Headers.Keys)
{
if (str.ToLowerInvariant().StartsWith("x-ms-", StringComparison.Ordinal))
{
list.Add(str.ToLowerInvariant());
}
}
list.Sort();
foreach (string str2 in list)
{
StringBuilder builder = new StringBuilder(str2);
string str3 = ":";
foreach (string str4 in GetHeaderValues(Request.Headers, str2))
{
string str5 = str4.Replace("rn", string.Empty);
builder.Append(str3);
builder.Append(str5);
str3 = ",";
}
MessageSignature += builder.ToString() + "n";
}
MessageSignature += GetCanonicalizedResourceVersion2(requesturi, AccountName);
// 开始创建签名
byte[] SignatureBytes = System.Text.Encoding.UTF8.GetBytes(MessageSignature);
System.Security.Cryptography.HMACSHA256 SHA256 = newSystem.Security.Cryptography.HMACSHA256(Convert.FromBase64String(AccountSharedKey));
// 创建Authorization HTTP消息头的值
String AuthorizationHeader = "SharedKey " + AccountName + ":" + Convert.ToBase64String(SHA256.ComputeHash(SignatureBytes));
// 把编码后的签名加入到Authorization HTTP消息头中
Request.Headers.Add("Authorization", AuthorizationHeader);
// 获取返回消息
using (HttpWebResponse response = (HttpWebResponse)Request.GetResponse())
{
if (response.StatusCode == HttpStatusCode.OK)
{
// 服务器返回成功消息
using (Stream stream = response.GetResponseStream())
{
using (StreamReader sr = new StreamReader(stream))
{
var s = sr.ReadToEnd();
// 输出返回消息
Console.WriteLine(s);
}
}
}
else
{
// 这里可以抛出异常信息
}
}
Console.ReadLine();
}
static ArrayList GetHeaderValues(NameValueCollection headers, string headerName)
{
ArrayList list = new ArrayList();
string[] values = headers.GetValues(headerName);
if (values != null)
{
foreach (string str in values)
{
list.Add(str.TrimStart(new char[0]));
}
}
return list;
}
static string GetCanonicalizedResourceVersion2(Uri address, string accountName)
{
StringBuilder builder = new StringBuilder("/");
builder.Append(accountName);
builder.Append(address.AbsolutePath);
CanonicalizedString str = new CanonicalizedString(builder.ToString());
NameValueCollection values = HttpUtility.ParseQueryString(address.Query);
NameValueCollection values2 = new NameValueCollection();
foreach (string str2 in values.Keys)
{
ArrayList list = new ArrayList(values.GetValues(str2));
list.Sort();
StringBuilder builder2 = new StringBuilder();
foreach (object obj2 in list)
{
if (builder2.Length > 0)
{
builder2.Append(",");
}
builder2.Append(obj2.ToString());
}
values2.Add((str2 == null) ? str2 : str2.ToLowerInvariant(), builder2.ToString());
}
ArrayList list2 = new ArrayList(values2.AllKeys);
list2.Sort();
foreach (string str3 in list2)
{
StringBuilder builder3 = new StringBuilder(string.Empty);
builder3.Append(str3);
builder3.Append(":");
builder3.Append(values2[str3]);
str.AppendCanonicalizedElement(builder3.ToString());
}
return str.Value;
}
}
