/// <summary>
/// Load a cell from disk into memory.
/// </summary>
/// <param name="part">The partition where this cell belongs</param>
/// <param name="fileName">The name of the file holding the persisted cell</param>
/// <exception cref="FileFormatException">The cell file is malformed</exception>
/// <exception cref="EndOfStreamException">The cell file is too short</exception>
internal Cell(Partition part, string fileName, bool partial)
{
this.part = part;
this.fileName = fileName;
var fileLength = new FileInfo(fileName).Length;
using (var br = new BinaryReader(new BufferedStream(new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read)))) {
this.baseUID = br.ReadInt64();
this.epoch = br.ReadInt32();
this.numUrls = br.ReadInt64();
this.supraUID = this.baseUID + this.numUrls;
this.urlCell = new UrlCell(this, br);
this.linkCell = new LinkCell[2];
this.linkCell[0] = new LinkCell(this, br);
this.linkCell[1] = new LinkCell(this, br);
long numHdrBytes = br.BaseStream.Position;
this.urlCell.startPos = numHdrBytes;
this.linkCell[0].startPos = this.urlCell.startPos + this.urlCell.numBytes;
this.linkCell[1].startPos = this.linkCell[0].startPos + this.linkCell[0].numBytes;
var expectedSize = numHdrBytes + this.urlCell.numBytes +
(partial ? 0L : this.linkCell[0].numBytes + this.linkCell[1].numBytes);
if (fileLength != expectedSize)
{
throw new FileFormatException(fileName + " is wrong size");
}
}
}
internal Partition part; // the partition containing this cell
#endregion Fields
#region Constructors
/// <summary>
/// Load a cell from disk into memory.
/// </summary>
/// <param name="part">The partition where this cell belongs</param>
/// <param name="fileName">The name of the file holding the persisted cell</param>
/// <exception cref="FileFormatException">The cell file is malformed</exception>
/// <exception cref="EndOfStreamException">The cell file is too short</exception>
internal Cell(Partition part, string fileName, bool partial)
{
this.part = part;
this.fileName = fileName;
var fileLength = new FileInfo(fileName).Length;
using (var br = new BinaryReader(new BufferedStream(new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read)))) {
this.baseUID = br.ReadInt64();
this.epoch = br.ReadInt32();
this.numUrls = br.ReadInt64();
this.supraUID = this.baseUID + this.numUrls;
this.urlCell = new UrlCell(this, br);
this.linkCell = new LinkCell[2];
this.linkCell[0] = new LinkCell(this, br);
this.linkCell[1] = new LinkCell(this, br);
long numHdrBytes = br.BaseStream.Position;
this.urlCell.startPos = numHdrBytes;
this.linkCell[0].startPos = this.urlCell.startPos + this.urlCell.numBytes;
this.linkCell[1].startPos = this.linkCell[0].startPos + this.linkCell[0].numBytes;
var expectedSize = numHdrBytes + this.urlCell.numBytes +
(partial ? 0L : this.linkCell[0].numBytes + this.linkCell[1].numBytes);
if (fileLength != expectedSize) {
throw new FileFormatException(fileName + " is wrong size");
}
}
}
/// <summary>
/// 设置跟随推荐接口
/// 有 使用消息配置卡券（cardCellData） 和 使用消息配置URL（urlCellData） 两种方式
/// 注意：cardCellData和urlCellData必须也只能选择一个，不可同时为空
/// </summary>
/// <param name="cardId">卡券ID</param>
/// <param name="cardCellData">使用消息配置卡券数据</param>
/// <param name="urlCellData">使用消息配置URL数据</param>
/// <param name="timeOut"></param>
/// <returns></returns>
public JsonResult RecommendSet(string cardId, CardCell cardCellData = null, UrlCell urlCellData = null, int timeOut = Config.TIME_OUT)
{
var accessToken = _api.GetAccessToken();
var url = string.Format("https://api.weixin.qq.com/card/update?access_token={0}", accessToken);
var data = new
{
card_id = cardId,
member_card = new
{
base_info = new
{
modify_msg_operation = new
{
card_cell = cardCellData,
url_cell = urlCellData
}
}
}
};
return(Post <JsonResult>(url, data, timeOut));
}
/// <summary>
/// 设置跟随推荐接口
/// 有 使用消息配置卡券（cardCellData） 和 使用消息配置URL（urlCellData） 两种方式
/// 注意：cardCellData和urlCellData必须也只能选择一个，不可同时为空
/// </summary>
/// <param name="accessTokenOrAppId"></param>
/// <param name="cardId">卡券ID</param>
/// <param name="cardCellData">使用消息配置卡券数据</param>
/// <param name="urlCellData">使用消息配置URL数据</param>
/// <param name="timeOut"></param>
/// <returns></returns>
public static WxJsonResult RecommendSet(string accessTokenOrAppId, string cardId, CardCell cardCellData = null, UrlCell urlCellData = null, int timeOut = Config.TIME_OUT)
{
return(ApiHandlerWapper.TryCommonApi(accessToken =>
{
var urlFormat = string.Format("https://api.weixin.qq.com/card/update?access_token={0}", accessToken);
var data = new
{
card_id = cardId,
member_card = new
{
base_info = new
{
modify_msg_operation = new
{
card_cell = cardCellData,
url_cell = urlCellData
}
}
}
};
return CommonJsonSend.Send <WxJsonResult>(null, urlFormat, data, timeOut: timeOut);
}, accessTokenOrAppId));
}