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41 results

status.h

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  • user avatar
    Craig Tiller authored
    Original PR #3074 by @dgquintas
    d6599a39
    History
    status.h 2.66 KiB
    /*
     *
     * Copyright 2015, Google Inc.
     * All rights reserved.
     *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions are
     * met:
     *
     *     * Redistributions of source code must retain the above copyright
     * notice, this list of conditions and the following disclaimer.
     *     * Redistributions in binary form must reproduce the above
     * copyright notice, this list of conditions and the following disclaimer
     * in the documentation and/or other materials provided with the
     * distribution.
     *     * Neither the name of Google Inc. nor the names of its
     * contributors may be used to endorse or promote products derived from
     * this software without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     *
     */
    
    #ifndef GRPCXX_SUPPORT_STATUS_H
    #define GRPCXX_SUPPORT_STATUS_H
    
    #include <grpc++/support/config.h>
    #include <grpc++/support/status_code_enum.h>
    
    namespace grpc {
    
    /// Did it work? If it didn't, why?
    ///
    /// See \a grpc::StatusCode for details on the available code and their meaning.
    class Status {
     public:
      /// Construct an OK instance.
      Status() : code_(StatusCode::OK) {}
    
      /// Construct an instance with associated \a code and \a details (also
      // referred to as "error_message").
      Status(StatusCode code, const grpc::string& details)
          : code_(code), details_(details) {}
    
      // Pre-defined special status objects.
      /// An OK pre-defined instance.
      static const Status& OK;
      /// A CANCELLED pre-defined instance.
      static const Status& CANCELLED;
    
      /// Return the instance's error code.
      StatusCode error_code() const { return code_; }
      /// Return the instance's error message.
      grpc::string error_message() const { return details_; }
    
      /// Is the status OK?
      bool ok() const { return code_ == StatusCode::OK; }
    
     private:
      StatusCode code_;
      grpc::string details_;
    };
    
    }  // namespace grpc
    
    #endif  // GRPCXX_SUPPORT_STATUS_H