/// <summary>
/// (Async) (Requires <see cref="SteamSharp.Authenticators.APIKeyAuthenticator"/> or <see cref="SteamSharp.Authenticators.UserAuthenticator"/>)
/// Returns basic profile information for a list of 64-bit Steam IDs.
/// Throws <see cref="SteamRequestException"/> on failure.
/// </summary>
/// <param name="client"><see cref="SteamClient"/> instance to use.</param>
/// <param name="steamIDs">List of 64 bit Steam IDs to return profile information for. If more than 100 is requested, requests will be executed in batches (API limit of 100 per call).</param>
/// <returns>
/// Returns a large amount of profile data for the requested users in the form of a <see cref="Player"/> object.
/// Some data associated with a Steam account may be hidden if the user has their profile visibility set to "Friends Only" or "Private". In that case, only public data will be returned.
/// </returns>
public async static Task<List<SteamUser>> GetUsersAsync( SteamClient client, SteamID[] steamIDs ) {
client.IsAuthorizedCall( new Type[] {
typeof( Authenticators.UserAuthenticator ),
typeof( Authenticators.APIKeyAuthenticator )
} );
// GetUsers has an upper bound of 100 users per request, determine if aggregation is needed
SteamID[][] chunks =
steamIDs.Select( ( v, i ) => new { Value = v, Index = i } )
.GroupBy( x => x.Index / 100 )
.Select( group => group.Select( x => x.Value ).ToArray() )
.ToArray();
List<SteamUser> users = new List<SteamUser>();
SteamRequest request;
List<PlayerInfo> players;
for( int i = 0; i < chunks.Length; i++ ) {
if( client.Authenticator is Authenticators.UserAuthenticator ) {
// ISteamUserOAuth provides a higher level of access (with User Authentication), assuming a personal relationship with the target user
request = new SteamRequest( "ISteamUserOAuth", "GetUserSummaries", "v0001" );
request.AddParameter( "steamids", String.Join<SteamID>( ",", steamIDs ) );
players = VerifyAndDeserialize<GetPlayerSummariesContainer>( ( await client.ExecuteAsync( request ) ) ).Players;
} else {
request = new SteamRequest( "ISteamUser", "GetPlayerSummaries", "v0002" );
request.AddParameter( "steamids", String.Join<SteamID>( ",", steamIDs ) );
players = VerifyAndDeserialize<GetPlayerSummariesResponse>( ( await client.ExecuteAsync( request ) ) ).Response.Players;
}
foreach( var player in players ) {
users.Add( new SteamUser {
SteamID = player.SteamID,
PlayerInfo = player
} );
}
}
return users;
}