/// <summary>
/// 解析文件传输信息（不包含消息头）
/// </summary>
/// <param name="fileTransferInfo">待解析字符串（不包含消息头）</param>
/// <param name="fileInfo">文件信息</param>
protected void ParseFileTransferInfoWithoutHeader(string fileTransferInfo, out TcpFileInfo fileInfo)
{
//设置默认值
fileInfo = new TcpFileInfo
{
FileName = string.Empty,
FileLength = -1
};
if (!string.IsNullOrWhiteSpace(fileTransferInfo))
{
int nIndex = -1;
//解析文件名称
nIndex = fileTransferInfo.IndexOf(MsgFileName.Substring(0, MsgFileName.IndexOf(":")));
if (nIndex >= 0)
{
fileInfo.FileName = GetMsg(fileTransferInfo, nIndex);
}
//解析文件长度
nIndex = fileTransferInfo.IndexOf(MsgFileLength.Substring(0, MsgFileLength.IndexOf(":")));
if (nIndex >= 0)
{
Int64.TryParse(GetMsg(fileTransferInfo, nIndex), out fileInfo.FileLength);
}
}
}
/// <summary>
/// 解析文件传输信息（包含消息头）
/// </summary>
/// <param name="fileTransferInfo">待解析字符串（包含消息头）</param>
/// <param name="fileInfo">文件信息</param>
protected void ParseFileTransferInfo(string fileTransferInfo, out TcpFileInfo fileInfo)
{
if (fileTransferInfo != null && fileTransferInfo.StartsWith(MsgFileTransferReady))
{
//去除消息头的字符串
string strDropHeader = fileTransferInfo.Substring(MsgFileTransferReady.Length);
ParseFileTransferInfoWithoutHeader(strDropHeader, out fileInfo);
}
else
{
//设置默认值
fileInfo = new TcpFileInfo
{
FileName = string.Empty,
FileLength = -1
};
}
}
