/// <summary>
/// 查找指定账号名的所有会话信息
/// </summary>
/// <param name="account">账号名信息</param>
/// <returns>查找到的会话信息列表,会话倒叙排列</returns>
public List <SessionHistory> FindSessionHistoriesByAccount(string account)
{
List <SessionHistory> result = new List <SessionHistory>();
using (var ctx = new NtripForwardDB())
{
result = ctx.SessionHistories.Where <SessionHistory>(s => s.AccountName == account && s.ConnectionEnd != null).OrderByDescending(s => s.ConnectionStart).ToList();
}
return(result);
}
/// <summary>
/// 查找所有会话信息
/// </summary>
/// <returns>所有会话信息列表</returns>
public List <SessionHistory> FindAllSessionHistories()
{
List <SessionHistory> result = new List <SessionHistory>();
using (var ctx = new NtripForwardDB())
{
result = ctx.SessionHistories.ToList();
}
return(result);
}
/// <summary>
/// 查找所有在线系统账号基本信息
/// </summary>
/// <returns>所有在线系统账号列表</returns>
public List <ACCOUNTSYS> FindAllAccountSYSOnline()
{
List <ACCOUNTSYS> result = new List <ACCOUNTSYS>();
using (var ctx = new NtripForwardDB())
{
result = ctx.ACCOUNTSYS.Where <ACCOUNTSYS>(a => a.isDelete == false && a.AccountSYS_IsOnline == true).ToList <ACCOUNTSYS>();
}
return(result);
}
/// <summary>
/// 查找所有在线会话,包含GGA数据信息
/// </summary>
/// <returns>所有在线会话信息列表</returns>
public List <SessionHistory> FindAllOnlineSessions()
{
List <SessionHistory> result = new List <SessionHistory>();
using (var ctx = new NtripForwardDB())
{
result = ctx.SessionHistories.Include("GGAHistories").Where(s => s.ConnectionEnd == null).ToList();
}
return(result);
}
/// <summary>
/// 通过系统账户名查找系统账号全部信息
/// </summary>
/// <param name="id">系统账号名</param>
/// <returns>系统账号信息</returns>
public ACCOUNTSYS FindAccountSYSByName(string name)
{
ACCOUNTSYS accountSYS = new ACCOUNTSYS();
using (var ctx = new NtripForwardDB())
{
accountSYS = ctx.ACCOUNTSYS.FirstOrDefault(a => a.AccountSYS_Name == name && a.isDelete == false);
}
return(accountSYS);
}
/// <summary>
/// 通过账户名查找账号全部信息
/// </summary>
/// <param name="name">账号名</param>
/// <returns>账号信息</returns>
public ACCOUNT FindAccountByName(string name)
{
ACCOUNT account = new ACCOUNT();
using (var ctx = new NtripForwardDB())
{
account = ctx.ACCOUNTs.FirstOrDefault(a => a.Account_Name == name && a.isDelete == false);
}
return(account);
}
/// <summary>
/// 查找指定会话的GGA信息
/// </summary>
/// <param name="session">会话实体</param>
/// <returns>查找到的GGA信息列表,定位之间倒叙排列</returns>
public List <GGAHistory> FindGGAHistoriesBySessionHistory(SessionHistory session)
{
List <GGAHistory> result = new List <GGAHistory>();
using (var ctx = new NtripForwardDB())
{
result = ctx.GGAHistories.Where <GGAHistory>(g => g.SessionID == session.ID).OrderByDescending(g => g.FixedTime).ToList();
}
return(result);
}
/// <summary>
/// 查找指定账号名的GGA信息
/// </summary>
/// <param name="account">账号名信息</param>
/// <returns>查找到的GGA信息列表,定位之间倒叙排列</returns>
public List <GGAHistory> FindGGAHistoriesByAccount(string account)
{
List <GGAHistory> result = new List <GGAHistory>();
using (var ctx = new NtripForwardDB())
{
result = ctx.GGAHistories.Include("SessionHistory").Where <GGAHistory>(g => g.Account == account).OrderByDescending(g => g.FixedTime).ToList();
}
return(result);
}
/// <summary>
/// 添加会话
/// </summary>
/// <param name="session">会话信息</param>
/// <returns>是否添加成功</returns>
public bool AddSessionHistory(SessionHistory session)
{
bool result = false;
using (var ctx = new NtripForwardDB())
{
ctx.SessionHistories.Add(session);
result = ctx.SaveChanges() == 1;
}
return(result);
}
/// <summary>
/// 添加单个账号
/// </summary>
/// <param name="account">账号信息</param>
/// <returns>是否添加成功</returns>
public bool AddAccount(ACCOUNT account)
{
bool result = false;
using (var ctx = new NtripForwardDB())
{
ctx.ACCOUNTs.Add(account);
result = ctx.SaveChanges() == 1;
}
return(result);
}
/// <summary>
/// 添加概略位置
/// </summary>
/// <param name="session">概略位置信息</param>
/// <returns>是否添加成功</returns>
public bool AddGGAHistory(GGAHistory gga)
{
bool result = false;
using (var ctx = new NtripForwardDB())
{
ctx.GGAHistories.Add(gga);
result = ctx.SaveChanges() == 1;
}
return(result);
}
/// <summary>
/// 更新会话历史基础信息
/// </summary>
/// <param name="session">会话信息</param>
/// <returns>是否更新成功</returns>
public bool UpdateSessionHistory(SessionHistory session)
{
bool result = false;
using (var ctx = new NtripForwardDB())
{
if (session.ID != null)
{
ctx.SessionHistories.Attach(session);
ctx.Entry(session).State = EntityState.Modified;
result = ctx.SaveChanges() >= 1;
}
}
return(result);
}
/// <summary>
/// 更新系统账号资料
/// </summary>
/// <param name="accountSYS">需要更新的系统账号</param>
/// <returns>是否更新成功</returns>
public bool UpdateAccountSYS(ACCOUNTSYS accountSYS)
{
bool result = false;
using (var ctx = new NtripForwardDB())
{
if (accountSYS.ID != null)
{
ctx.ACCOUNTSYS.Attach(accountSYS);
ctx.Entry(accountSYS).State = EntityState.Modified;
result = ctx.SaveChanges() >= 1;
}
}
return(result);
}
/// <summary>
/// 更新账号基础资料
/// </summary>
/// <param name="account">需要更新的账号</param>
/// <returns>是否更新成功</returns>
public bool UpdateAccount(ACCOUNT account)
{
bool result = false;
using (var ctx = new NtripForwardDB())
{
if (account.ID != null)
{
ctx.ACCOUNTs.Attach(account);
ctx.Entry(account).State = EntityState.Modified;
//只更新基础信息不更新关联信息
ctx.Entry(account).Property("Account_Company").IsModified = false;
ctx.Entry(account).Property("Account_AddUser").IsModified = false;
result = ctx.SaveChanges() >= 1;
}
}
return(result);
}
/// <summary>
/// 账号拨号以后查找适合使用的系统账号
/// </summary>
/// <returns>返回的系统账号系统</returns>
public ACCOUNTSYS FindSuitableAccountSYS()
{
ACCOUNTSYS accountSYS = new ACCOUNTSYS();
using (var ctx = new NtripForwardDB())
{
List <ACCOUNTSYS> temp = ctx.ACCOUNTSYS.Where <ACCOUNTSYS>(
a => a.isDelete == false &&
a.AccountSYS_IsOnline == false &&
a.AccountSYS_IsLocked == false &&
a.AccountSYS_Expire > DateTime.Now)
.ToList <ACCOUNTSYS>();
int age = int.MaxValue;
foreach (var item in temp)
{
if (item.AccountSYS_Age < age)
{
age = (int)item.AccountSYS_Age;
accountSYS = item;
}
}
}
return(accountSYS);
}