Provides group management functionality.

The following operations are supported. For a formal definition, please review the Service Description.

• AcceptInvite
  Accepts a prior invitation (from InviteUser()) to a group.
  Upon acceptance, users become full members of said group.
  This method has no output.
  
  Parameters:
  long wsid : User who is accepting the invitation.
  string pw : Password of said user.
  long gid : Identifier of group described by the invitation.
  
  Output:
  Void
• CreateGroup
  Creates a new group and returns the groupID of said group.
  
  Parameters:
  long wsid : Creator (and future owner) of a new group
  string pw : Password of said user
  string groupName : Unique name of group. A-Z0-9 only please.
  string description : Optional description of the new group.
  
  Output:
  long : A unique identifier for the newly created group, also known as GroupID or just gid.
• DePublishTable
  Target table is no longer available to members of said group.
  This method has no output.
  
  Parameters:
  long wsid : User who is depublishing a table.
  string pw : Password of said user.
  long gid : Identifier of group from which the table will be depublished.
  string tableName : Name of the table that will be depublished.
  
  Output:
  Void
• DeclineInvite
  Declines a prior invitation (from InviteUser()) to a group.
  User will not become a member of the group.
  In order to become a member of this group in the future, this user must be reinvited.
  This method has no output.
  
  Parameters:
  long wsid : User who is declining the invitation.
  string pw : Password of said user.
  long gid : Identifier of group described by the invitation.
  
  Output:
  Void
• DestroyGroup
  Disbands a group. All tables previously published to this group will no longer be visible to ex-members of this group.
  This method has no output.
  
  Parameters:
  long wsid : User who is disbanding a group. Must be either the groups owner or an admin user.
  string pw : Password of said user.
  long gid : Identifier of group that will be disbanded.
  
  Output:
  Void
• GetGroupTables
  Returns an array of strings that contains all group tables available for a user.
  String format is 'groupName.ownerid.tableName', which is the same format used in general CasJobs queries.
  
  Parameters:
  long wsid : User who is calling this method.
  string pw : Password of said user.
  
  Output:
  string[] : An array of all available group tables for a given user.
  
• GetGroups
  Returns a list of all groups 'wsid' is a member of.
  If 'wsid' has the admin priv, returns a list of all groups.
  
  Parameters:
  long wsid : User who is calling this method.
  string pw : Password of said user.
  
  Output:
  Group[] : An array of relevant groups.
  
  A Group object contains:
  string Name : The name of the group.
  string Description : A description of the group.
  long Owner : The owner of this group.
  long GID : A unique identifier for this group.
  
• InviteToGroup
  Invites a target user to join the given group.
  Target user is not an official member of the group until the invitation is accepted.
  Only a groups owner (creator) may invite other users to said group.
  This method has no output.
  
  Parameters:
  long group_owner : wsid of the owner of the group to which a user is being invited
  string pw : Password of said user
  long user_wsid : wsid of user who is to be invited to group_id
  long group_id : Group identifier (GID) of group to which user_wsid is being invited
  
  Output:
  Void
• PublishTable
  Publishes a table from a user's mydb to a group of which he is a member.
  This table will then become available to all members of the group.
  This method has no output.
  
  Parameters:
  long wsid : User who is publishing a table.
  string pw : Password of said user.
  long gid : Identifier of group to which the table will be published.
  string tableName : Name of the table that will be published.
  
  Output:
  Void
• RemoveUser
  Removes a user from a group.
  The calling user must either be the owner of the group or the same user who is to be removed.
  This method has no output.
  
  Parameters:
  long caller_wsid : The identifier of the user calling RemoveUser()
  string call_pw : Password of said user.
  long user2remove : The identifier of the user to be removed.
  long gid : The identifier of the group from which the user is to be removed.
  
  Output:
  Void