/// <summary> /// 拼接文档图片的下载地址 /// </summary> /// <param name="urlPrefix">文档信息中的url前缀</param> /// <param name="imgType">文档转换的图片类型</param> /// <param name="quality">需要的图片清晰度</param> /// <param name="pageNum">图片页码(从1开始计算)</param> /// <returns></returns> public static string GetPageUrl(string urlPrefix, NIMDocTranscodingImageType imgType, NIMDocTranscodingQuality quality, int pageNum) { var ptr = DocTransNativeMethods.nim_doctrans_get_page_url(urlPrefix, imgType, quality, pageNum); NimUtility.Utf8StringMarshaler marshaler = new NimUtility.Utf8StringMarshaler(); string url = marshaler.MarshalNativeToManaged(ptr) as string; GlobalAPI.FreeBuffer(ptr); return(url); }
/// <summary> /// 计算md5 /// </summary> /// <param name="input">需要计算md5的内容</param> /// <returns>返回的md5</returns> public static string GetMd5(string input) { var outStrPtr = nim_tool_get_md5(input); NimUtility.Utf8StringMarshaler marshaler = new NimUtility.Utf8StringMarshaler(); var ret = marshaler.MarshalNativeToManaged(outStrPtr) as string; GlobalAPI.FreeStringBuffer(outStrPtr); return(ret); }
/// <summary> /// 拼接文档源的下载地址 /// </summary> /// <param name="urlPrefix">文档信息中的url前缀</param> /// <param name="fileType">文档源类型</param> /// <returns></returns> public static string GetSourceFileUrl(string urlPrefix, NIMDocTranscodingFileType fileType) { var ptr = DocTransNativeMethods.nim_doctrans_get_source_file_url(urlPrefix, fileType); NimUtility.Utf8StringMarshaler marshaler = new NimUtility.Utf8StringMarshaler(); string url = marshaler.MarshalNativeToManaged(ptr) as string; GlobalAPI.FreeBuffer(ptr); return(url); }
/// <summary> /// 获取安装目录(SDK DLL所在的当前目录) /// </summary> /// <returns>返回的目录路径</returns> public static string GetCurModuleDir() { var outStrPtr = nim_tool_get_cur_module_dir(); NimUtility.Utf8StringMarshaler marshaler = new NimUtility.Utf8StringMarshaler(); var ret = marshaler.MarshalNativeToManaged(outStrPtr) as string; GlobalAPI.FreeStringBuffer(outStrPtr); return(ret); }
/// <summary> /// 获取本地存储路径 /// </summary> /// <returns>返回的目录路径</returns> public static string GetLocalAppDataDir() { var outStrPtr = nim_tool_get_local_appdata_dir(); NimUtility.Utf8StringMarshaler marshaler = new NimUtility.Utf8StringMarshaler(); var ret = marshaler.MarshalNativeToManaged(outStrPtr) as string; GlobalAPI.FreeStringBuffer(outStrPtr); return(ret); }
/// <summary> /// 获取SDK里app account对应的具体类型的app data目录(如图片消息文件存放目录,语音消息文件存放目录等) /// </summary> /// <param name="appAccount">APP account。如果传入空字符串,则返回结果为空</param> /// <param name="appdataType">具体类型的app data。见NIMAppDataType定义</param> /// <returns>返回的目录路径(目录可能未生成,需要app自行判断是否已生成)</returns> public static string GetUserSpecificAppDataDir(string appAccount, NIMAppDataType appdataType) { var outStrPtr = nim_tool_get_user_specific_appdata_dir(appAccount, appdataType); NimUtility.Utf8StringMarshaler marshaler = new NimUtility.Utf8StringMarshaler(); var ret = marshaler.MarshalNativeToManaged(outStrPtr) as string; GlobalAPI.FreeStringBuffer(outStrPtr); return(ret); }
/// <summary> /// 从消息的中获取附件(图片、语音、视频等)的本地路径 /// </summary> /// <param name="msg">消息对象</param> /// <returns>消息如果有附件,不管是否已下载,返回附件的本地路径;消息如果没有附件,返回空字符串""</returns> public static string GetAttachmentPathFromMsg(NIMIMMessage msg) { var jsonMsg = msg.Serialize(); var ptr = TalkNativeMethods.nim_talk_get_attachment_path_from_msg(jsonMsg); NimUtility.Utf8StringMarshaler marshaler = new NimUtility.Utf8StringMarshaler(); var path = marshaler.MarshalNativeToManaged(ptr) as string; GlobalAPI.FreeBuffer(ptr); return(path); }
/// <summary> /// 本地查询群信息(同步版本,堵塞NIM内部线程,谨慎使用) /// </summary> /// <param name="tid"></param> /// <returns></returns> public static NIMTeamInfo QueryCachedTeamInfo(string tid) { var ptr = TeamNativeMethods.nim_team_query_team_info_block(tid); if (ptr != IntPtr.Zero) { NimUtility.Utf8StringMarshaler marshaler = new NimUtility.Utf8StringMarshaler(); var tobj = marshaler.MarshalNativeToManaged(ptr); var tinfo = NIMTeamInfo.Deserialize(tobj.ToString()); GlobalAPI.FreeStringBuffer(ptr); return(tinfo); } return(null); }
/// <summary> /// 查询(单个)群成员信息(同步版本,堵塞NIM内部线程,谨慎使用) /// </summary> /// <param name="tid"></param> /// <param name="uid"></param> /// <returns></returns> public static NIMTeamMemberInfo QuerySingleMemberInfo(string tid, string uid) { NIMTeamMemberInfo info = null; var ptr = TeamNativeMethods.nim_team_query_team_member_block(tid, uid); if (ptr != IntPtr.Zero) { NimUtility.Utf8StringMarshaler marshaler = new NimUtility.Utf8StringMarshaler(); var infoObj = marshaler.MarshalNativeToManaged(ptr); info = NIMTeamMemberInfo.Deserialize(infoObj.ToString()); GlobalAPI.FreeStringBuffer(ptr); } return(info); }
/// <summary> /// 由其他消息生成转发消息 /// </summary> /// <param name="srcMsg">原始消息</param> /// <param name="msgSetting">新的消息属性</param> /// <param name="msgId">新的客户端消息id</param> /// <param name="sessionId">转发目标</param> /// <param name="sessionType">转发目标会话类型</param> /// <param name="timetag">消息时间</param> /// <returns></returns> public static NIMIMMessage CreateRetweetMessage(NIMIMMessage srcMsg, NIMMessageSetting msgSetting, string msgId, string sessionId, Session.NIMSessionType sessionType, long timetag) { string srcMsgJson = srcMsg.Serialize(); string settingJson = string.Empty; if (msgSetting != null) { settingJson = msgSetting.Serialize(); } var newMsgPtr = TalkNativeMethods.nim_talk_create_retweet_msg(srcMsgJson, msgId, sessionType, sessionId, settingJson, timetag); if (newMsgPtr != IntPtr.Zero) { NimUtility.Utf8StringMarshaler marshaler = new NimUtility.Utf8StringMarshaler(); var newMsg = marshaler.MarshalNativeToManaged(newMsgPtr); var newMsgJson = newMsg.ToString(); var dstMsg = MessageFactory.CreateMessage(newMsgJson); GlobalAPI.FreeStringBuffer(newMsgPtr); return(dstMsg); } return(null); }