// Constructor.
internal MembershipInfo(SpreadConnection connection, SpreadMessage message, bool daemonEndianMismatch)
{
// Set local variables.
this.serviceType = message.ServiceType;
this.group = message.Sender;
this.members = message.Groups;
// Is this a regular membership message.
if (IsRegularMembership)
{
// Extract the groupID.
int dataIndex = 0;
int[] id = new int[3];
id[0] = SpreadConnection.toInt(message.Data, dataIndex);
dataIndex += 4;
id[1] = SpreadConnection.toInt(message.Data, dataIndex);
dataIndex += 4;
id[2] = SpreadConnection.toInt(message.Data, dataIndex);
dataIndex += 4;
// Endian-flip?
if (daemonEndianMismatch)
{
id[0] = SpreadConnection.flip(id[0]);
id[1] = SpreadConnection.flip(id[1]);
id[2] = SpreadConnection.flip(id[2]);
}
// Create the group ID.
this.groupID = new GroupID(id[0], id[1], id[2]);
// Get the number of groups.
int numGroups = SpreadConnection.toInt(message.Data, dataIndex);
if (daemonEndianMismatch)
{
numGroups = SpreadConnection.flip(numGroups);
}
dataIndex += 4;
// Get the groups.
this.groups = new SpreadGroup[numGroups];
for (int i = 0; i < numGroups; i++)
{
this.groups[i] = connection.toGroup(message.Data, dataIndex);
dataIndex += SpreadConnection.MAX_GROUP_NAME;
}
}
}
// Returns true if the object represents the same group ID.
/**
* Returns true if the two GroupID's represent the same group membership view at the same point in time
* in the history of the group.
*
* @param object a GroupID to compare against
* @return true if object is a GroupID object and the two GroupID's are the same
*/
public override bool Equals(Object o)
{
// Check if it's the correct class.
if (o == null || GetType() != o.GetType())
{
return(false);
}
// Check if the ID's are the same.
GroupID other = (GroupID)o;
int[] otherID = other.ID;
for (int i = 0; i < 3; i++)
{
if (id[i] != otherID[i])
{
// The ID's are different.
return(false);
}
}
// No differences, the ID's are the same.
return(true);
}
