refactor: Prepare deprecation of non-namespaced types and headers

fairmq/FairMQParts.h

@@ -1,5 +1,5 @@
 /********************************************************************************
- *    Copyright (C) 2014 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH    *
+ * Copyright (C) 2014-2021 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH  *
  *                                                                              *
  *              This software is distributed under the terms of the             *
  *              GNU Lesser General Public Licence (LGPL) version 3,             *
@@ -9,90 +9,12 @@
 #ifndef FAIRMQPARTS_H_
 #define FAIRMQPARTS_H_
 
-#include "FairMQTransportFactory.h"
-#include "FairMQMessage.h"
+#if 0
+#ifndef FAIR_MQ_PARTS_H
+#pragma GCC warning "Deprecated header: Use <fairmq/Parts.h> instead"
+#endif
+#endif
 
-#include <vector>
-#include <memory> // unique_ptr
-
-/// FairMQParts is a lightweight convenience wrapper around a vector of unique pointers to FairMQMessage, used for sending multi-part messages
-
-class FairMQParts
-{
-  private:
-    using container = std::vector<std::unique_ptr<FairMQMessage>>;
-
-  public:
-    /// Default constructor
-    FairMQParts() = default;
-    /// Copy Constructor
-    FairMQParts(const FairMQParts&) = delete;
-    /// Move constructor
-    FairMQParts(FairMQParts&& p) = default;
-    /// Assignment operator
-    FairMQParts& operator=(const FairMQParts&) = delete;
-    /// Constructor from argument pack of std::unique_ptr<FairMQMessage> rvalues
-    template <typename... Ts>
-    FairMQParts(Ts&&... messages) { AddPart(std::forward<Ts>(messages)...); }
-    /// Default destructor
-    ~FairMQParts() = default;
-
-    /// Adds part (FairMQMessage) to the container
-    /// @param msg message pointer (for example created with NewMessage() method of FairMQDevice)
-    void AddPart(FairMQMessage* msg)
-    {
-        fParts.push_back(std::unique_ptr<FairMQMessage>(msg));
-    }
-
-    /// Adds part (std::unique_ptr<FairMQMessage>&) to the container (move)
-    /// @param msg unique pointer to FairMQMessage
-    /// rvalue ref (move required when passing argument)
-    void AddPart(std::unique_ptr<FairMQMessage>&& msg)
-    {
-        fParts.push_back(std::move(msg));
-    }
-
-    /// Add variable list of parts to the container (move)
-    template <typename... Ts>
-    void AddPart(std::unique_ptr<FairMQMessage>&& first, Ts&&... remaining)
-    {
-        AddPart(std::move(first));
-        AddPart(std::forward<Ts>(remaining)...);
-    }
-
-    /// Add content of another object by move
-    void AddPart(FairMQParts&& other)
-    {
-        container parts = std::move(other.fParts);
-        for (auto& part : parts) {
-            fParts.push_back(std::move(part));
-        }
-    }
-
-    /// Get reference to part in the container at index (without bounds check)
-    /// @param index container index
-    FairMQMessage& operator[](const int index) { return *(fParts[index]); }
-
-    /// Get reference to unique pointer to part in the container at index (with bounds check)
-    /// @param index container index
-    std::unique_ptr<FairMQMessage>& At(const int index) { return fParts.at(index); }
-
-    // ref version
-    FairMQMessage& AtRef(const int index) { return *(fParts.at(index)); }
-
-    /// Get number of parts in the container
-    /// @return number of parts in the container
-    int Size() const { return fParts.size(); }
-
-    container fParts;
-
-    // forward container iterators
-    using iterator = container::iterator;
-    using const_iterator = container::const_iterator;
-    auto begin() -> decltype(fParts.begin()) { return fParts.begin(); }
-    auto end() -> decltype(fParts.end()) { return fParts.end(); }
-    auto cbegin() -> decltype(fParts.cbegin()) { return fParts.cbegin(); }
-    auto cend() -> decltype(fParts.cend()) { return fParts.cend(); }
-};
+#include <fairmq/Parts.h>
 
 #endif /* FAIRMQPARTS_H_ */