validateCallToken static method

CometChatCallsException? validateCallToken(
  1. String? callToken
)

Validates callToken for session joining. Returns null if valid, CometChatCallsException if invalid.

Implementation

static CometChatCallsException? validateCallToken(String? callToken) {
  if (callToken == null) {
    return CometChatCallsException(
      ErrorCodeConstants.codeCallTokenNull,
      ErrorMessageConstants.messageCallTokenNull,
      ErrorDetailConstants.detailCallTokenNull,
    );
  }
  if (callToken.trim().isEmpty) {
    return CometChatCallsException(
      ErrorCodeConstants.codeCallTokenEmpty,
      ErrorMessageConstants.messageCallTokenEmpty,
      ErrorDetailConstants.detailCallTokenEmpty,
    );
  }
  return null;
}