Merge remote-tracking branch 'origin/rolling' into dev/1.0.0

rmw_zenoh_cpp/CMakeLists.txt

@@ -113,10 +113,11 @@ install(
 )
 
 add_executable(rmw_zenohd
-  src/zenohd/main.cpp
-  src/detail/zenoh_config.cpp
   src/detail/liveliness_utils.cpp
   src/detail/logging.cpp
+  src/detail/qos.cpp
+  src/detail/zenoh_config.cpp
+  src/zenohd/main.cpp
 )
 
 target_link_libraries(rmw_zenohd

rmw_zenoh_cpp/src/detail/liveliness_utils.cpp

@@ -19,11 +19,13 @@
 #include <optional>
 #include <sstream>
 #include <string>
+#include <type_traits>
 #include <unordered_map>
 #include <utility>
 #include <vector>
 
 #include "logging_macros.hpp"
+#include "qos.hpp"
 
 #include "rcpputils/scope_exit.hpp"
 
@@ -167,48 +169,112 @@ std::vector<std::string> split_keyexpr(
   result.push_back(keyexpr.substr(start));
   return result;
 }
+
+///=============================================================================
+// Helper function to convert string to size_t.
+// The function is templated to enable conversion to size_t or std::size_t.
+template<typename T>
+std::optional<T> str_to_size_t(const std::string & str, const T default_value)
+{
+  if (str.empty()) {
+    return default_value;
+  }
+  errno = 0;
+  char * endptr;
+  // TODO(Yadunund): strtoul returns an unsigned long, not size_t.
+  // Depending on the architecture and platform, these may not be the same size.
+  // Further, if the incoming str is a signed integer, storing it in a size_t is incorrect.
+  // We should fix this piece of code to deal with both of those situations.
+  size_t num = strtoul(str.c_str(), &endptr, 10);
+  if (endptr == str.c_str()) {
+    // No values were converted, this is an error
+    RMW_SET_ERROR_MSG("no valid numbers available");
+    return std::nullopt;
+  } else if (*endptr != '\0') {
+    // There was junk after the number
+    RMW_SET_ERROR_MSG("non-numeric values");
+    return std::nullopt;
+  } else if (errno != 0) {
+    // Some other error occurred, which may include overflow or underflow
+    RMW_SET_ERROR_MSG(
+      "an undefined error occurred while getting the number, this may be an overflow");
+    return std::nullopt;
+  }
+  return num;
+}
 }  // namespace
 
 ///=============================================================================
 // TODO(Yadunund): Rely on maps to retrieve strings.
-std::string qos_to_keyexpr(rmw_qos_profile_t qos)
+std::string qos_to_keyexpr(const rmw_qos_profile_t & qos)
 {
   std::string keyexpr = "";
+  const rmw_qos_profile_t & default_qos = QoS::get().default_qos();
+
   // Reliability.
-  keyexpr += std::to_string(qos.reliability);
+  if (qos.reliability != default_qos.reliability) {
+    keyexpr += std::to_string(qos.reliability);
+  }
   keyexpr += QOS_DELIMITER;
+
   // Durability.
-  keyexpr += std::to_string(qos.durability);
+  if (qos.durability != default_qos.durability) {
+    keyexpr += std::to_string(qos.durability);
+  }
   keyexpr += QOS_DELIMITER;
+
   // History.
-  keyexpr += std::to_string(qos.history);
+  if (qos.history != default_qos.history) {
+    keyexpr += std::to_string(qos.history);
+  }
   keyexpr += QOS_COMPONENT_DELIMITER;
-  keyexpr += std::to_string(qos.depth);
+  if (qos.depth != default_qos.depth) {
+    keyexpr += std::to_string(qos.depth);
+  }
   keyexpr += QOS_DELIMITER;
+
   // Deadline.
-  keyexpr += std::to_string(qos.deadline.sec);
+  if (qos.deadline.sec != default_qos.deadline.sec) {
+    keyexpr += std::to_string(qos.deadline.sec);
+  }
   keyexpr += QOS_COMPONENT_DELIMITER;
-  keyexpr += std::to_string(qos.deadline.nsec);
+  if (qos.deadline.nsec != default_qos.deadline.nsec) {
+    keyexpr += std::to_string(qos.deadline.nsec);
+  }
   keyexpr += QOS_DELIMITER;
+
   // Lifespan.
-  keyexpr += std::to_string(qos.lifespan.sec);
+  if (qos.lifespan.sec != default_qos.lifespan.sec) {
+    keyexpr += std::to_string(qos.lifespan.sec);
+  }
   keyexpr += QOS_COMPONENT_DELIMITER;
-  keyexpr += std::to_string(qos.lifespan.nsec);
+  if (qos.lifespan.nsec != default_qos.lifespan.nsec) {
+    keyexpr += std::to_string(qos.lifespan.nsec);
+  }
   keyexpr += QOS_DELIMITER;
+
   // Liveliness.
-  keyexpr += std::to_string(qos.liveliness);
+  if (qos.liveliness != default_qos.liveliness) {
+    keyexpr += std::to_string(qos.liveliness);
+  }
   keyexpr += QOS_COMPONENT_DELIMITER;
-  keyexpr += std::to_string(qos.liveliness_lease_duration.sec);
+  if (qos.liveliness_lease_duration.sec != default_qos.liveliness_lease_duration.sec) {
+    keyexpr += std::to_string(qos.liveliness_lease_duration.sec);
+  }
   keyexpr += QOS_COMPONENT_DELIMITER;
-  keyexpr += std::to_string(qos.liveliness_lease_duration.nsec);
+  if (qos.liveliness_lease_duration.nsec != default_qos.liveliness_lease_duration.nsec) {
+    keyexpr += std::to_string(qos.liveliness_lease_duration.nsec);
+  }
 
   return keyexpr;
 }
 
 ///=============================================================================
 std::optional<rmw_qos_profile_t> keyexpr_to_qos(const std::string & keyexpr)
 {
+  const rmw_qos_profile_t & default_qos = QoS::get().default_qos();
   rmw_qos_profile_t qos;
+
   const std::vector<std::string> parts = split_keyexpr(keyexpr, QOS_DELIMITER);
   if (parts.size() < 6) {
     return std::nullopt;
@@ -232,46 +298,29 @@ std::optional<rmw_qos_profile_t> keyexpr_to_qos(const std::string & keyexpr)
   }
 
   try {
-    qos.history = str_to_qos_history.at(history_parts[0]);
-    qos.reliability = str_to_qos_reliability.at(parts[0]);
-    qos.durability = str_to_qos_durability.at(parts[1]);
-    qos.liveliness = str_to_qos_liveliness.at(liveliness_parts[0]);
+    qos.history = history_parts[0].empty() ? default_qos.history : str_to_qos_history.at(
+      history_parts[0]);
+    qos.reliability = parts[0].empty() ? default_qos.reliability : str_to_qos_reliability.at(
+      parts[0]);
+    qos.durability = parts[1].empty() ? default_qos.durability : str_to_qos_durability.at(parts[1]);
+    qos.liveliness =
+      liveliness_parts[0].empty() ? default_qos.liveliness : str_to_qos_liveliness.at(
+      liveliness_parts[0]);
   } catch (const std::exception & e) {
     RMW_SET_ERROR_MSG_WITH_FORMAT_STRING("Error setting QoS values from strings: %s", e.what());
     return std::nullopt;
   }
-
-  // Helper function to convert string to size_t.
-  auto str_to_size_t =
-    [](const std::string & str) -> std::optional<size_t>
-    {
-      errno = 0;
-      char * endptr;
-      size_t num = strtoul(str.c_str(), &endptr, 10);
-      if (endptr == str.c_str()) {
-        // No values were converted, this is an error
-        RMW_SET_ERROR_MSG("no valid numbers available");
-        return std::nullopt;
-      } else if (*endptr != '\0') {
-        // There was junk after the number
-        RMW_SET_ERROR_MSG("non-numeric values");
-        return std::nullopt;
-      } else if (errno != 0) {
-        // Some other error occurred, which may include overflow or underflow
-        RMW_SET_ERROR_MSG(
-          "an undefined error occurred while getting the number, this may be an overflow");
-        return std::nullopt;
-      }
-      return num;
-    };
-
-  const auto maybe_depth = str_to_size_t(history_parts[1]);
-  const auto maybe_deadline_s = str_to_size_t(deadline_parts[0]);
-  const auto maybe_deadline_ns = str_to_size_t(deadline_parts[1]);
-  const auto maybe_lifespan_s = str_to_size_t(lifespan_parts[0]);
-  const auto maybe_lifespan_ns = str_to_size_t(lifespan_parts[1]);
-  const auto maybe_liveliness_s = str_to_size_t(liveliness_parts[1]);
-  const auto maybe_liveliness_ns = str_to_size_t(liveliness_parts[2]);
+  const auto maybe_depth = str_to_size_t(history_parts[1], default_qos.depth);
+  const auto maybe_deadline_s = str_to_size_t(deadline_parts[0], default_qos.deadline.sec);
+  const auto maybe_deadline_ns = str_to_size_t(deadline_parts[1], default_qos.deadline.nsec);
+  const auto maybe_lifespan_s = str_to_size_t(lifespan_parts[0], default_qos.lifespan.sec);
+  const auto maybe_lifespan_ns = str_to_size_t(lifespan_parts[1], default_qos.lifespan.nsec);
+  const auto maybe_liveliness_s = str_to_size_t(
+    liveliness_parts[1],
+    default_qos.liveliness_lease_duration.sec);
+  const auto maybe_liveliness_ns = str_to_size_t(
+    liveliness_parts[2],
+    default_qos.liveliness_lease_duration.nsec);
   if (maybe_depth == std::nullopt ||
     maybe_deadline_s == std::nullopt ||
     maybe_deadline_ns == std::nullopt ||

rmw_zenoh_cpp/src/detail/liveliness_utils.hpp

@@ -217,7 +217,7 @@ std::string demangle_name(const std::string & input);
  *
  * See rmw/types.h for the values of each policy enum.
  */
-std::string qos_to_keyexpr(rmw_qos_profile_t qos);
+std::string qos_to_keyexpr(const rmw_qos_profile_t & qos);
 
 ///=============================================================================
 /// Convert a rmw_qos_profile_t from a keyexpr. Return std::nullopt if invalid.

zenoh_c_vendor/CMakeLists.txt

@@ -28,6 +28,7 @@ ament_vendor(zenoh_c_vendor
   VCS_VERSION dev/1.0.0
   CMAKE_ARGS
     "-DZENOHC_CARGO_FLAGS=${ZENOHC_CARGO_FLAGS}"
+    "-DZENOHC_CUSTOM_TARGET=${ZENOHC_CUSTOM_TARGET}"
 )
 
 ament_package()