restructure zmq socker interface

zmq socket can now return vector of frames. it knows end of transmission with header.data == 0
it can also send vector of frames

core/include/aare/Frame.hpp

@@ -58,6 +58,14 @@ class Frame {
         other.m_data = nullptr;
         other.m_rows = other.m_cols = other.m_bitdepth = 0;
     }
+    // copy constructor
+    Frame(const Frame &other) {
+        m_rows = other.rows();
+        m_cols = other.cols();
+        m_bitdepth = other.bitdepth();
+        m_data = new std::byte[m_rows * m_cols * m_bitdepth / 8];
+        std::memcpy(m_data, other.m_data, m_rows * m_cols * m_bitdepth / 8);
+    }
 
     template <typename T> NDView<T> view() {
         std::vector<ssize_t> shape = {m_rows, m_cols};

core/include/aare/defs.hpp

@@ -1,11 +1,11 @@
 #pragma once
 
 #include <array>
-#include <fmt/format.h>
 #include <stdexcept>
+
+#include <cstdint>
 #include <string>
 #include <string_view>
-#include <sys/types.h>
 #include <variant>
 #include <vector>
 

core/src/defs.cpp

@@ -31,8 +31,7 @@ template <> DetectorType StringTo(std::string name) {
     else if (name == "ChipTestBoard")
         return DetectorType::ChipTestBoard;
     else {
-        auto msg = fmt::format("Could not decode dector from: \"{}\"", name);
-        throw std::runtime_error(msg);
+        throw std::runtime_error("Could not decode dector from: \"" + name + "\"");
     }
 }
 
@@ -42,8 +41,7 @@ template <> TimingMode StringTo(std::string mode) {
     else if (mode == "trigger")
         return TimingMode::Trigger;
     else {
-        auto msg = fmt::format("Could not decode timing mode from: \"{}\"", mode);
-        throw std::runtime_error(msg);
+        throw std::runtime_error("Could not decode timing mode from: \"" + mode + "\"");
     }
 }