/// <summary>
/// 根据站点目录和已生成的链接重新组合(实际访问页面用到)
/// </summary>
/// <param name="sitepath">站点目录</param>
/// <param name="urlpath">URL链接</param>
/// <returns>String</returns>
public string getlink(string sitepath, string urlpath)
{
if (string.IsNullOrEmpty(sitepath) || string.IsNullOrEmpty(urlpath))
{
return(urlpath);
}
string requestDomain = HttpContext.Current.Request.Url.Authority.ToLower(); //获取来源域名含端口号
Dictionary <string, string> dic = SiteDomains.GetSiteDomains().Paths; //获取站点键值对
//如果当前站点为默认站点则直接返回
if (SiteDomains.GetSiteDomains().DefaultPath == sitepath.ToLower())
{
return(urlpath);
}
//如果当前域名存在于域名列表则直接返回
if (dic.ContainsKey(sitepath.ToLower()) && dic.ContainsValue(requestDomain))
{
return(urlpath);
}
int indexNum = config.webpath.Length; //安装目录长度
if (urlpath.StartsWith(config.webpath))
{
urlpath = urlpath.Substring(indexNum);
}
//安装目录+站点目录+URL
return(config.webpath + sitepath.ToLower() + "/" + urlpath);
}
/// <summary>
/// 返回站点信息
/// </summary>
protected Model.sites GetSiteModel()
{
string requestDomain = HttpContext.Current.Request.Url.Authority.ToLower(); //获得来源域名含端口号
string requestPath = HttpContext.Current.Request.RawUrl.ToLower(); //当前的URL地址
string sitePath = GetSitePath(requestPath, requestDomain);
Model.sites modelt = SiteDomains.GetSiteDomains().SiteList.Find(p => p.build_path == sitePath);
return(modelt);
}
/// <summary>
/// 获取当前页面包含的站点目录
/// </summary>
/// <param name="webPath">网站安装目录</param>
/// <param name="requestPath">获取的页面，包含目录</param>
/// <returns>String</returns>
private string GetCurrPagePath(string webPath, string requestPath)
{
//获取URL的虚拟目录(除安装目录)
string requestFirstPath = GetFirstPath(webPath, requestPath);
if (requestFirstPath != string.Empty && SiteDomains.GetSiteDomains().Paths.ContainsKey(requestFirstPath))
{
return(requestFirstPath);
}
return(string.Empty);
}
/// <summary>
/// 返回域名字典
/// </summary>
public static SiteDomains GetSiteDomains()
{
SiteDomains _cache = CacheHelper.Get <SiteDomains>(DTKeys.CACHE_SITE_HTTP_DOMAIN);
lock (lockHelper)
{
if (_cache == null)
{
CacheHelper.Insert(DTKeys.CACHE_SITE_HTTP_DOMAIN, new SiteDomains(), 10);
instance = CacheHelper.Get <SiteDomains>(DTKeys.CACHE_SITE_HTTP_DOMAIN);
}
}
return(instance);
}
/// <summary>
/// 获取当前域名包含的站点目录
/// </summary>
/// <param name="requestDomain">获取的域名(含端口号)</param>
/// <returns>String</returns>
private string GetCurrDomainPath(string requestDomain)
{
//当前域名是否存在于站点目录列表
if (SiteDomains.GetSiteDomains().Paths.ContainsValue(requestDomain))
{
string sitePath = SiteDomains.GetSiteDomains().Domains[requestDomain];
//如果存在，检查是否默认站点，是则还需检查虚拟目录部分
if (sitePath != SiteDomains.GetSiteDomains().DefaultPath)
{
return(sitePath);
}
}
return(string.Empty);
}
/// <summary>
/// 获取站点的目录
/// </summary>
/// <param name="requestPath">获取的页面，包含目录</param>
/// <param name="requestDomain">获取的域名(含端口号)</param>
/// <returns>String</returns>
private string GetSitePath(string requestPath, string requestDomain)
{
//当前域名是否存在于站点目录列表
if (SiteDomains.GetSiteDomains().Paths.ContainsValue(requestDomain))
{
return(SiteDomains.GetSiteDomains().Domains[requestDomain]);
}
// 获取当前页面包含的站点目录
string pagePath = GetFirstPath(requestPath);
if (pagePath != string.Empty)
{
return(pagePath);
}
return(SiteDomains.GetSiteDomains().DefaultPath);
}
/// <summary>
/// 获取站点的目录
/// </summary>
/// <param name="webPath">网站安装目录</param>
/// <param name="requestPath">获取的页面，包含目录</param>
/// <param name="requestDomain">获取的域名(含端口号)</param>
/// <returns>String</returns>
private string GetSitePath(string webPath, string requestPath, string requestDomain)
{
//获取当前域名包含的站点目录
string domainPath = GetCurrDomainPath(requestDomain);
if (domainPath != string.Empty)
{
return(domainPath);
}
// 获取当前页面包含的站点目录
string pagePath = GetCurrPagePath(webPath, requestPath);
if (pagePath != string.Empty)
{
return(pagePath);
}
return(SiteDomains.GetSiteDomains().DefaultPath);
}
/// <summary>
/// 获取链接的前缀
/// </summary>
/// <param name="requestPath">当前的URL地址</param>
/// <param name="requestDomain">获得来源域名含端口号</param>
/// <returns>String</returns>
private string GetLinkStartString(string requestPath, string requestDomain)
{
string requestFirstPath = GetFirstPath(requestPath);//获得二级目录(不含站点安装目录)
//检查是否与绑定的域名或者与默认站点的目录匹配
if (SiteDomains.GetSiteDomains().Paths.ContainsValue(requestDomain))
{
return("/");
}
else if (requestFirstPath == string.Empty || requestFirstPath == SiteDomains.GetSiteDomains().DefaultPath)
{
return(config.webpath);
}
else
{
return(config.webpath + requestFirstPath + "/");
}
}
/// <summary>
/// 获取当前页面包含的站点目录
/// </summary>
private string GetFirstPath(string requestPath)
{
int indexNum = config.webpath.Length; //安装目录长度
//如果包含安装目录和aspx目录也要过滤掉
if (requestPath.StartsWith(config.webpath + DTKeys.DIRECTORY_REWRITE_ASPX + "/"))
{
indexNum = (config.webpath + DTKeys.DIRECTORY_REWRITE_ASPX + "/").Length;
}
string requestFirstPath = requestPath.Substring(indexNum);
if (requestFirstPath.IndexOf("/") > 0)
{
requestFirstPath = requestFirstPath.Substring(0, requestFirstPath.IndexOf("/"));
}
if (requestFirstPath != string.Empty && SiteDomains.GetSiteDomains().Paths.ContainsKey(requestFirstPath))
{
return(requestFirstPath);
}
return(string.Empty);
}