public StreamMetadata(long?maxCount = null, TimeSpan?maxAge = null,
long?truncateBefore = null, bool?tempStream = null,
TimeSpan?cacheControl = null, StreamAcl acl = null)
{
if (maxCount <= 0)
{
throw new ArgumentOutOfRangeException(
"maxCount", string.Format("{0} should be positive value.", SystemMetadata.MaxCount));
}
if (maxAge <= TimeSpan.Zero)
{
throw new ArgumentOutOfRangeException(
"maxAge", string.Format("{0} should be positive time span.", SystemMetadata.MaxAge));
}
if (truncateBefore < 0)
{
throw new ArgumentOutOfRangeException(
"truncateBefore",
string.Format("{0} should be non-negative value.", SystemMetadata.TruncateBefore));
}
if (cacheControl <= TimeSpan.Zero)
{
throw new ArgumentOutOfRangeException(
"cacheControl", string.Format("{0} should be positive time span.", SystemMetadata.CacheControl));
}
MaxCount = maxCount;
MaxAge = maxAge;
TruncateBefore = truncateBefore;
TempStream = tempStream;
CacheControl = cacheControl;
Acl = acl;
}
internal static void WriteAcl(JsonTextWriter jsonWriter, StreamAcl acl)
{
jsonWriter.WriteStartObject();
WriteAclRoles(jsonWriter, SystemMetadata.AclRead, acl.ReadRoles);
WriteAclRoles(jsonWriter, SystemMetadata.AclWrite, acl.WriteRoles);
WriteAclRoles(jsonWriter, SystemMetadata.AclDelete, acl.DeleteRoles);
WriteAclRoles(jsonWriter, SystemMetadata.AclMetaRead, acl.MetaReadRoles);
WriteAclRoles(jsonWriter, SystemMetadata.AclMetaWrite, acl.MetaWriteRoles);
jsonWriter.WriteEndObject();
}
private Event CreateStreamMetadataEvent()
{
var eventId = Guid.NewGuid();
var acl = new StreamAcl(
readRole: SystemRoles.Admins, writeRole: SystemRoles.Admins,
deleteRole: SystemRoles.Admins, metaReadRole: SystemRoles.All,
metaWriteRole: SystemRoles.Admins);
var metadata = new StreamMetadata(maxCount: 2, maxAge: null, cacheControl: null, acl: acl);
var dataBytes = metadata.ToJsonBytes();
return new Event(eventId, SystemEventTypes.StreamMetadata, isJson: true, data: dataBytes, metadata: null);
}
private Event CreateStreamMetadataEvent(int? tb)
{
var eventId = Guid.NewGuid();
var acl = new StreamAcl(
readRole: SystemRoles.Admins, writeRole: SystemRoles.Admins,
deleteRole: SystemRoles.Admins, metaReadRole: SystemRoles.Admins,
metaWriteRole: SystemRoles.Admins);
var metadata = new StreamMetadata(cacheControl: null,
truncateBefore: tb,
acl: acl);
var dataBytes = metadata.ToJsonBytes();
return new Event(eventId, SystemEventTypes.StreamMetadata, isJson: true, data: dataBytes, metadata: null);
}
public StreamMetadata(int? maxCount, TimeSpan? maxAge, TimeSpan? cacheControl, StreamAcl acl)
{
if (maxCount <= 0)
throw new ArgumentOutOfRangeException(
"maxCount", string.Format("{0} should be positive value.", SystemMetadata.MaxCount));
if (maxAge <= TimeSpan.Zero)
throw new ArgumentOutOfRangeException(
"maxAge", string.Format("{0} should be positive time span.", SystemMetadata.MaxAge));
if (cacheControl <= TimeSpan.Zero)
throw new ArgumentOutOfRangeException(
"cacheControl", string.Format("{0} should be positive time span.", SystemMetadata.CacheControl));
MaxCount = maxCount;
MaxAge = maxAge;
CacheControl = cacheControl;
Acl = acl;
}
public static SystemSettings FromJsonBytes(ReadOnlyMemory <byte> json)
{
using (var reader = new JsonTextReader(new StreamReader(new MemoryStream(json.ToArray())))) {
Check(reader.Read(), reader);
Check(JsonToken.StartObject, reader);
StreamAcl userStreamAcl = null;
StreamAcl systemStreamAcl = null;
while (true)
{
Check(reader.Read(), reader);
if (reader.TokenType == JsonToken.EndObject)
{
break;
}
Check(JsonToken.PropertyName, reader);
var name = (string)reader.Value;
switch (name)
{
case SystemMetadata.UserStreamAcl:
userStreamAcl = StreamMetadata.ReadAcl(reader);
break;
case SystemMetadata.SystemStreamAcl:
systemStreamAcl = StreamMetadata.ReadAcl(reader);
break;
default: {
Check(reader.Read(), reader);
// skip
JToken.ReadFrom(reader);
break;
}
}
}
return(new SystemSettings(userStreamAcl, systemStreamAcl));
}
}
public StreamMetadata(int?maxCount, TimeSpan?maxAge, TimeSpan?cacheControl, StreamAcl acl)
{
if (maxCount <= 0)
{
throw new ArgumentOutOfRangeException(
"maxCount", string.Format("{0} should be positive value.", SystemMetadata.MaxCount));
}
if (maxAge <= TimeSpan.Zero)
{
throw new ArgumentOutOfRangeException(
"maxAge", string.Format("{0} should be positive time span.", SystemMetadata.MaxAge));
}
if (cacheControl <= TimeSpan.Zero)
{
throw new ArgumentOutOfRangeException(
"cacheControl", string.Format("{0} should be positive time span.", SystemMetadata.CacheControl));
}
MaxCount = maxCount;
MaxAge = maxAge;
CacheControl = cacheControl;
Acl = acl;
}
public StreamMetadata(int? maxCount = null, TimeSpan? maxAge = null,
int? truncateBefore = null, bool? tempStream = null,
TimeSpan? cacheControl = null, StreamAcl acl = null)
{
if (maxCount <= 0)
throw new ArgumentOutOfRangeException(
"maxCount", string.Format("{0} should be positive value.", SystemMetadata.MaxCount));
if (maxAge <= TimeSpan.Zero)
throw new ArgumentOutOfRangeException(
"maxAge", string.Format("{0} should be positive time span.", SystemMetadata.MaxAge));
if (truncateBefore < 0)
throw new ArgumentOutOfRangeException(
"truncateBefore", string.Format("{0} should be non negative value.", SystemMetadata.TruncateBefore));
if (cacheControl <= TimeSpan.Zero)
throw new ArgumentOutOfRangeException(
"cacheControl", string.Format("{0} should be positive time span.", SystemMetadata.CacheControl));
MaxCount = maxCount;
MaxAge = maxAge;
TruncateBefore = truncateBefore;
TempStream = tempStream;
CacheControl = cacheControl;
Acl = acl;
}
internal static void WriteAcl(JsonTextWriter jsonWriter, StreamAcl acl)
{
jsonWriter.WriteStartObject();
WriteAclRoles(jsonWriter, SystemMetadata.AclRead, acl.ReadRoles);
WriteAclRoles(jsonWriter, SystemMetadata.AclWrite, acl.WriteRoles);
WriteAclRoles(jsonWriter, SystemMetadata.AclDelete, acl.DeleteRoles);
WriteAclRoles(jsonWriter, SystemMetadata.AclMetaRead, acl.MetaReadRoles);
WriteAclRoles(jsonWriter, SystemMetadata.AclMetaWrite, acl.MetaWriteRoles);
jsonWriter.WriteEndObject();
}
public static StreamMetadata FromJsonReader(JsonTextReader reader)
{
Check(reader.Read(), reader);
Check(JsonToken.StartObject, reader);
long? maxCount = null;
TimeSpan? maxAge = null;
long? truncateBefore = null;
bool? tempStream = null;
TimeSpan? cacheControl = null;
StreamAcl acl = null;
while (true)
{
Check(reader.Read(), reader);
if (reader.TokenType == JsonToken.EndObject)
{
break;
}
Check(JsonToken.PropertyName, reader);
var name = (string)reader.Value;
switch (name)
{
case SystemMetadata.MaxCount: {
Check(reader.Read(), reader);
Check(JsonToken.Integer, reader);
maxCount = (long)reader.Value;
break;
}
case SystemMetadata.MaxAge: {
Check(reader.Read(), reader);
Check(JsonToken.Integer, reader);
maxAge = TimeSpan.FromSeconds((long)reader.Value);
break;
}
case SystemMetadata.TruncateBefore: {
Check(reader.Read(), reader);
Check(JsonToken.Integer, reader);
truncateBefore = (long)reader.Value;
break;
}
case SystemMetadata.TempStream: {
Check(reader.Read(), reader);
Check(JsonToken.Boolean, reader);
tempStream = (bool)reader.Value;
break;
}
case SystemMetadata.CacheControl: {
Check(reader.Read(), reader);
Check(JsonToken.Integer, reader);
cacheControl = TimeSpan.FromSeconds((long)reader.Value);
break;
}
case SystemMetadata.Acl: {
acl = ReadAcl(reader);
break;
}
default: {
Check(reader.Read(), reader);
// skip
JToken.ReadFrom(reader);
break;
}
}
}
return(new StreamMetadata(
maxCount > 0 ? maxCount : null, maxAge > TimeSpan.Zero ? maxAge : null,
truncateBefore >= 0 ? truncateBefore : null, tempStream,
cacheControl > TimeSpan.Zero ? cacheControl : null, acl));
}
public static StreamMetadata FromJsonBytes(byte[] json)
{
using (var reader = new JsonTextReader(new StreamReader(new MemoryStream(json))))
{
Check(reader.Read(), reader);
Check(JsonToken.StartObject, reader);
int? maxCount = null;
TimeSpan? maxAge = null;
TimeSpan? cacheControl = null;
StreamAcl acl = null;
while (true)
{
Check(reader.Read(), reader);
if (reader.TokenType == JsonToken.EndObject)
{
break;
}
Check(JsonToken.PropertyName, reader);
var name = (string)reader.Value;
switch (name)
{
case SystemMetadata.MaxCount:
{
Check(reader.Read(), reader);
Check(JsonToken.Integer, reader);
maxCount = (int)(long)reader.Value;
break;
}
case SystemMetadata.MaxAge:
{
Check(reader.Read(), reader);
Check(JsonToken.Integer, reader);
maxAge = TimeSpan.FromSeconds((long)reader.Value);
break;
}
case SystemMetadata.CacheControl:
{
Check(reader.Read(), reader);
Check(JsonToken.Integer, reader);
cacheControl = TimeSpan.FromSeconds((long)reader.Value);
break;
}
case SystemMetadata.Acl:
{
acl = ReadAcl(reader);
break;
}
default:
{
Check(reader.Read(), reader);
// skip
JToken.ReadFrom(reader);
break;
}
}
}
return(new StreamMetadata(maxCount > 0 ? maxCount : null,
maxAge > TimeSpan.Zero ? maxAge : null,
cacheControl > TimeSpan.Zero ? cacheControl : null,
acl));
}
}
public SystemSettings(StreamAcl userStreamAcl, StreamAcl systemStreamAcl)
{
UserStreamAcl = userStreamAcl;
SystemStreamAcl = systemStreamAcl;
}
public SystemSettings(StreamAcl userStreamAcl, StreamAcl systemStreamAcl)
{
UserStreamAcl = userStreamAcl;
SystemStreamAcl = systemStreamAcl;
}