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Thank you, Orion_Shamroy, for a patch to expand notecard reading 

capabilities in OSSL.
Fixes Mantis #3543
0.6.5-rc1
Melanie Thielker 2009-04-27 14:16:01 +00:00
parent c91a79c3d2
commit 36a02441c5
3 changed files with 140 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

169
OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
View File

@ -1369,68 +1369,167 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
m_host.Inventory.AddInventoryItem(taskItem, false);
}
/*Instead of using the LSL Dataserver event to pull notecard data,
this will simply read the requested line and return its data as a string.
this will simply read the requested line and return its data as a string.
Warning - due to the synchronous method this function uses to fetch assets, its use
may be dangerous and unreliable while running in grid mode.
*/
Warning - due to the synchronous method this function uses to fetch assets, its use
may be dangerous and unreliable while running in grid mode.
*/
public string osGetNotecardLine(string name, int line)
{
CheckThreatLevel(ThreatLevel.VeryHigh, "osGetNotecardLine");
m_host.AddScriptLPS(1);
foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
{
if (item.Type == 7 && item.Name == name)
{
if (NotecardCache.IsCached(item.AssetID)== false)
{ AssetBase a = World.CommsManager.AssetCache.GetAsset(item.AssetID, false);
System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();
string data = enc.GetString(a.Data);
NotecardCache.Cache(item.AssetID, data);
};
UUID assetID = UUID.Zero;
return NotecardCache.GetLine(item.AssetID, line, 255);
if (!UUID.TryParse(name, out assetID))
{
foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
{
if (item.Type == 7 && item.Name == name)
{
assetID = item.AssetID;
}
}
}
//If all else fails just return error.
OSSLShoutError("Notecard '" + name + "' could not be found.");
return "ERROR!";
if (assetID == UUID.Zero)
{
OSSLShoutError("Notecard '" + name + "' could not be found.");
return "ERROR!";
}
if (!NotecardCache.IsCached(assetID))
{
AssetBase a = World.CommsManager.AssetCache.GetAsset(assetID, false);
if (a != null)
{
System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();
string data = enc.GetString(a.Data);
NotecardCache.Cache(assetID, data);
}
else
{
OSSLShoutError("Notecard '" + name + "' could not be found.");
return "ERROR!";
}
};
return NotecardCache.GetLine(assetID, line, 255);
}
/*Instead of using the LSL Dataserver event to pull notecard data,
/*Instead of using the LSL Dataserver event to pull notecard data line by line,
this will simply read the entire notecard and return its data as a string.
Warning - due to the synchronous method this function uses to fetch assets, its use
may be dangerous and unreliable while running in grid mode.
*/
public string osGetNotecard(string name)
{
CheckThreatLevel(ThreatLevel.VeryHigh, "osGetNotecard");
m_host.AddScriptLPS(1);
UUID assetID = UUID.Zero;
string NotecardData = "";
if (!UUID.TryParse(name, out assetID))
{
foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
{
if (item.Type == 7 && item.Name == name)
{
assetID = item.AssetID;
}
}
}
if (assetID == UUID.Zero)
{
OSSLShoutError("Notecard '" + name + "' could not be found.");
return "ERROR!";
}
if (!NotecardCache.IsCached(assetID))
{
AssetBase a = World.CommsManager.AssetCache.GetAsset(assetID, false);
if (a != null)
{
System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();
string data = enc.GetString(a.Data);
NotecardCache.Cache(assetID, data);
}
else
{
OSSLShoutError("Notecard '" + name + "' could not be found.");
return "ERROR!";
}
};
for (int count = 0; count < NotecardCache.GetLines(assetID); count++)
{
NotecardData += NotecardCache.GetLine(assetID, count, 255) + "\n";
}
return NotecardData;
}
/*Instead of using the LSL Dataserver event to pull notecard data,
this will simply read the number of note card lines and return this data as an integer.
Warning - due to the synchronous method this function uses to fetch assets, its use
may be dangerous and unreliable while running in grid mode.
*/
public int osGetNumberOfNotecardLines(string name)
{
CheckThreatLevel(ThreatLevel.VeryHigh, "osGetNumberOfNotecardLines");
m_host.AddScriptLPS(1);
foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
{
if (item.Type == 7 && item.Name == name)
{
if (NotecardCache.IsCached(item.AssetID) == false)
{
AssetBase a = World.CommsManager.AssetCache.GetAsset(item.AssetID, false);
System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();
string data = enc.GetString(a.Data);
NotecardCache.Cache(item.AssetID, data);
};
UUID assetID = UUID.Zero;
return NotecardCache.GetLines(item.AssetID);
if (!UUID.TryParse(name, out assetID))
{
foreach (TaskInventoryItem item in m_host.TaskInventory.Values)
{
if (item.Type == 7 && item.Name == name)
{
assetID = item.AssetID;
}
}
}
//If all else fails just return error.
OSSLShoutError("Notecard '" + name + "' could not be found.");
return -1;
}
if (assetID == UUID.Zero)
{
OSSLShoutError("Notecard '" + name + "' could not be found.");
return -1;
}
if (!NotecardCache.IsCached(assetID))
{
AssetBase a = World.CommsManager.AssetCache.GetAsset(assetID, false);
if (a != null)
{
System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();
string data = enc.GetString(a.Data);
NotecardCache.Cache(assetID, data);
}
else
{
OSSLShoutError("Notecard '" + name + "' could not be found.");
return -1;
}
};
return NotecardCache.GetLines(assetID);
}
public string osAvatarName2Key(string firstname, string lastname)
{

1
OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
View File

@ -124,6 +124,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
void osMakeNotecard(string notecardName, LSL_Types.list contents);
string osGetNotecardLine(string name, int line);
string osGetNotecard(string name);
int osGetNumberOfNotecardLines(string name);
string osAvatarName2Key(string firstname, string lastname);

5
OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
View File

@ -312,6 +312,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
return m_OSSL_Functions.osGetNotecardLine(name, line);
}
public string osGetNotecard(string name)
{
return m_OSSL_Functions.osGetNotecard(name);
}
public int osGetNumberOfNotecardLines(string name)
{
return m_OSSL_Functions.osGetNumberOfNotecardLines(name);