public static string GetModVersion(string modName)
{
var streamingModPath = Path.Combine(Application.streamingAssetsPath, "modules", modName, "cfg.json");
var persistentModPath = Path.Combine(Application.persistentDataPath, "modules", modName, "cfg.json");
ModuleOutputVersionCfg streamingVersion = null;
ModuleOutputVersionCfg persistentVersion = null;
DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(ModuleOutputVersionCfg));
if (File.Exists(streamingModPath))
{
var streamingModCfgJSONBytes = NetHelper.UnityWebRequestLocalGet(streamingModPath);
if (streamingModCfgJSONBytes.Length > 1)
{
using (MemoryStream stream = new MemoryStream(streamingModCfgJSONBytes))
{
streamingVersion = (ModuleOutputVersionCfg)ser.ReadObject(stream);
}
}
}
if (File.Exists(persistentModPath))
{
var persistentModCfgJSONBytes = NetHelper.UnityWebRequestLocalGet(persistentModPath);
if (persistentModCfgJSONBytes.Length > 1)
{
using (MemoryStream stream2 = new MemoryStream(persistentModCfgJSONBytes))
{
persistentVersion = (ModuleOutputVersionCfg)ser.ReadObject(stream2);
}
}
}
if (streamingVersion == null && persistentVersion == null)
{
return("");
}
if (streamingVersion == null)
{
return(persistentVersion.Version);
}
if (persistentVersion == null)
{
return(streamingVersion.Version);
}
var icmp = NetHelper.VersionCompare(streamingVersion.Version, persistentVersion.Version);
if (icmp > 0)
{
return(streamingVersion.Version);
}
return(persistentVersion.Version);
}
/// <summary>
/// 读取并比较streamingAssetsPath和persistentDataPath目录下module的cfg.json文件，并比较版本号
/// </summary>
/// <returns></returns>
private bool IsStreamingAssetsPathModVersionNewer()
{
var streamingModPath = Path.Combine(Application.streamingAssetsPath, modName, "cfg.json");
var persistentModPath = Path.Combine(Application.persistentDataPath, modName, "cfg.json");
var streamingModCfgJSONBytes = NetHelper.UnityWebRequestLocalGet(streamingModPath);
if (streamingModCfgJSONBytes == null || streamingModCfgJSONBytes.Length < 1)
{
// streaming 目录cfg.json读取不成功
return(false);
}
var persistentModCfgJSONBytes = NetHelper.UnityWebRequestLocalGet(persistentModPath);
if (persistentModCfgJSONBytes == null || persistentModCfgJSONBytes.Length < 1)
{
// persistent 目录cfg.json读取不成功
return(true);
}
// JSON 读取version字符串
using (MemoryStream stream = new MemoryStream(streamingModCfgJSONBytes))
{
DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(ModuleOutputVersionCfg));
ModuleOutputVersionCfg streamingVersion = (ModuleOutputVersionCfg)ser.ReadObject(stream);
using (MemoryStream stream2 = new MemoryStream(persistentModCfgJSONBytes))
{
ModuleOutputVersionCfg persistentVersion = (ModuleOutputVersionCfg)ser.ReadObject(stream2);
var icmp = NetHelper.VersionCompare(streamingVersion.Version, persistentVersion.Version);
Debug.Log($"streamingVersion:{streamingVersion.Version}, persistentVersion:{persistentVersion.Version}, result:{icmp}");
return(icmp > 0);
}
}
}