/// <summary>
/// 从本地查询消息
/// </summary>
/// <param name="sessionId">会话ID</param>
/// <param name="chatType">聊天类型</param>
/// <param name="first">第一次查询，传true；其他传false</param>
/// <param name="msgCount">查询数量，范围在[1,20],超出的话，会报错</param>
/// <param name="index">起始chatIndex，如果第一次查询的话，可以传0；如果不是第一次查询，那么查询出来的消息的index都是小于这个chatIndex的</param>
/// <returns></returns>
public static List <AntSdkChatMsg.ChatBase> QueryMessageFromLocal(string sessionId, AntSdkchatType chatType, bool first, int msgCount, int index)
{
var input = new AntSdkSynchronusMsgInput
{
sessionId = sessionId,
chatType = (int)chatType,
flag = 0,
userId = AntSdkService.AntSdkLoginOutput.userId,
isFirst = first,
count = msgCount,
chatIndex = index,
};
var listChatdata = new List <AntSdkChatMsg.ChatBase>();
var result = AntSdkService.GetLocalMsgData(input, ref listChatdata, false);
return(result ? listChatdata : null);
}
/// <summary>
/// 从网络查询消息
/// </summary>
/// <param name="sessionId">会话ID</param>
/// <param name="chatType">聊天类型</param>
/// <param name="first">第一次查询，传true；其他传false</param>
/// <param name="msgCount">查询数量，范围在[1,20],超出的话，会报错</param>
/// <param name="index">起始chatIndex，如果第一次查询的话，可以传0；如果不是第一次查询，那么查询出来的消息的index都是小于这个chatIndex的</param>
/// <returns></returns>
public static List <AntSdkChatMsg.ChatBase> QueryMessageFromServer(string sessionId, AntSdkchatType chatType, bool first, int msgCount, int index)
{
var input = new AntSdkSynchronusMsgInput
{
sessionId = sessionId,
chatType = (int)chatType,
flag = 0,
userId = AntSdkService.AntSdkLoginOutput.userId,
isFirst = first,
count = msgCount,
chatIndex = index,
};
var chatMsgList = new List <AntSdkChatMsg.ChatBase>();
int errorCode = 0;
string errorMsg = string.Empty;
AntSdkService.SynchronusMsgs(input, ref chatMsgList, ref errorCode, ref errorMsg);
if (chatMsgList == null || chatMsgList.Count == 0)
{
return(null);
}
else
{
var tempChatMsg = chatMsgList[chatMsgList.Count - 1];
var localMsgSession = t_sessionBll.GetModelByKey(tempChatMsg.sessionId);
var chatIndex = 0;
int.TryParse(tempChatMsg.chatIndex, out chatIndex);
if (localMsgSession != null)
{
var localChatIndex = 0;
var burnChatIndex = 0;
if (!string.IsNullOrEmpty(localMsgSession.LastChatIndex))
{
int.TryParse(localMsgSession.LastChatIndex, out localChatIndex);
}
if (!string.IsNullOrEmpty(localMsgSession.BurnLastChatIndex))
{
int.TryParse(localMsgSession.BurnLastChatIndex, out burnChatIndex);
}
if (localChatIndex < burnChatIndex)
{
localChatIndex = burnChatIndex;
}
if (chatIndex > localChatIndex)
{
var antSdkContactUser = AntSdkService.AntSdkListContactsEntity.users.FirstOrDefault(c => c.userId == tempChatMsg.sendUserId);
localMsgSession.LastChatIndex = tempChatMsg.chatIndex;
localMsgSession.LastMsg = antSdkContactUser != null?
FormatLastMessageContent(tempChatMsg.MsgType, tempChatMsg, chatType == AntSdkchatType.Group,
antSdkContactUser.userNum != null?antSdkContactUser.userNum + antSdkContactUser.userName : antSdkContactUser.userName) :
PublicMessageFunction.FormatLastMessageContent(tempChatMsg.MsgType, tempChatMsg, chatType == AntSdkchatType.Group);
localMsgSession.LastMsgTimeStamp = tempChatMsg.sendTime;
t_sessionBll.Update(localMsgSession);
tempChatMsg.chatType = (int)chatType;
SessionMonitor.AddSessionItemOnlineMsg(tempChatMsg.MsgType, tempChatMsg, false);
}
}
return(chatMsgList);
}
}
