move reliability to publisher

docs/api.rst

@@ -327,6 +327,7 @@ Functions
 .. doxygenfunction:: z_sample_priority
 .. doxygenfunction:: z_sample_congestion_control
 .. doxygenfunction:: z_sample_express
+.. doxygenfunction:: z_sample_reliability
 
 
 Timestamp
@@ -495,6 +496,7 @@ Types
 
 .. doxygenenum:: z_congestion_control_t
 .. doxygenenum:: z_priority_t
+.. doxygenenum:: z_reliability_t
 
 .. doxygenstruct:: z_put_options_t
     :members:
@@ -530,6 +532,8 @@ Functions
 .. doxygenfunction:: z_publisher_put_options_default
 .. doxygenfunction:: z_publisher_delete_options_default
 
+.. doxygenfunction:: z_reliability_default
+
 .. doxygenfunction:: zc_closure_matching_status_check
 .. doxygenfunction:: zc_closure_matching_status_null
 .. doxygenfunction:: zc_closure_matching_status_drop
@@ -550,8 +554,6 @@ Types
 .. doxygenstruct:: z_owned_closure_sample_t
     :members:
 
-.. doxygenenum:: z_reliability_t
-
 .. doxygenstruct:: z_subscriber_options_t
     :members:
 

include/zenoh_commons.h

@@ -163,7 +163,9 @@ typedef enum z_query_target_t {
   Z_QUERY_TARGET_ALL_COMPLETE,
 } z_query_target_t;
 /**
- * The subscription reliability.
+ * The publisher reliability.
+ * NOTE: Currently `reliability` does not trigger any data retransmission on the wire.
+ * It is rather used as a marker on the wire and it may be used to select the best link available (e.g. TCP for reliable data and UDP for best effort data).
  */
 #if defined(UNSTABLE)
 typedef enum z_reliability_t {
@@ -591,6 +593,12 @@ typedef struct z_publisher_options_t {
    * If true, Zenoh will not wait to batch this message with others to reduce the bandwith.
    */
   bool is_express;
+#if defined(UNSTABLE)
+  /**
+   * The publisher reliability.
+   */
+  enum z_reliability_t reliability;
+#endif
 #if defined(UNSTABLE)
   /**
    * The allowed destination for this publisher.
@@ -611,12 +619,6 @@ typedef struct z_queryable_options_t {
  * Options passed to the `z_declare_subscriber()` function.
  */
 typedef struct z_subscriber_options_t {
-#if defined(UNSTABLE)
-  /**
-   * The subscription reliability.
-   */
-  enum z_reliability_t reliability;
-#endif
 #if !defined(UNSTABLE)
   /**
    * Dummy field to avoid having fieldless struct
@@ -644,6 +646,12 @@ typedef struct z_delete_options_t {
    * The timestamp of this message.
    */
   struct z_timestamp_t *timestamp;
+#if defined(UNSTABLE)
+  /**
+   * The delete operation reliability.
+   */
+  enum z_reliability_t reliability;
+#endif
 #if defined(UNSTABLE)
   /**
    * The allowed destination of this message.
@@ -794,6 +802,12 @@ typedef struct z_put_options_t {
    * The timestamp of this message.
    */
   struct z_timestamp_t *timestamp;
+#if defined(UNSTABLE)
+  /**
+   * The put operation reliability.
+   */
+  enum z_reliability_t reliability;
+#endif
 #if defined(UNSTABLE)
   /**
    * The allowed destination of this message.
@@ -1947,7 +1961,7 @@ z_result_t z_declare_subscriber(struct z_owned_subscriber_t *this_,
                                 const struct z_loaned_session_t *session,
                                 const struct z_loaned_keyexpr_t *key_expr,
                                 struct z_moved_closure_sample_t *callback,
-                                struct z_subscriber_options_t *options);
+                                struct z_subscriber_options_t *_options);
 /**
  * Sends request to delete data on specified key expression (used when working with <a href="https://zenoh.io/docs/manual/abstractions/#storage"> Zenoh storages </a>).
  *
@@ -2613,6 +2627,12 @@ ZENOHC_API enum z_whatami_t z_hello_whatami(const struct z_loaned_hello_t *this_
 #if defined(UNSTABLE)
 ZENOHC_API z_id_t z_hello_zid(const struct z_loaned_hello_t *this_);
 #endif
+/**
+ * Formats the `z_id_t` into 16-digit hex string (LSB-first order)
+ */
+#if defined(UNSTABLE)
+ZENOHC_API void z_id_to_string(const z_id_t *zid, struct z_owned_string_t *dst);
+#endif
 /**
  * Fetches the Zenoh IDs of all connected peers.
  *
@@ -3504,6 +3524,12 @@ ZENOHC_API uint8_t z_random_u8(void);
 #if (defined(SHARED_MEMORY) && defined(UNSTABLE))
 ZENOHC_API void z_ref_shm_client_storage_global(z_owned_shm_client_storage_t *this_);
 #endif
+/**
+ * Returns the default value for `reliability`.
+ */
+#if defined(UNSTABLE)
+ZENOHC_API enum z_reliability_t z_reliability_default(void);
+#endif
 /**
  * Constructs an owned shallow copy of reply in provided uninitialized memory location.
  */
@@ -3706,6 +3732,12 @@ ZENOHC_API const struct z_loaned_bytes_t *z_sample_payload(const struct z_loaned
  * Returns sample qos priority value.
  */
 ZENOHC_API enum z_priority_t z_sample_priority(const struct z_loaned_sample_t *this_);
+/**
+ * Returns the reliability setting the sample was delieverd with.
+ */
+#if defined(UNSTABLE)
+ZENOHC_API enum z_reliability_t z_sample_reliability(const struct z_loaned_sample_t *this_);
+#endif
 /**
  * Returns the sample source_info.
  */

include/zenoh_macros.h

@@ -657,43 +657,43 @@ inline void z_call(const z_loaned_closure_sample_t* closure, const z_loaned_samp
     z_closure_sample_call(closure, sample);
 };
 
-extern "C" typedef void (*z_closure_drop_callback_t)(void*);
+extern "C" using z_closure_drop_callback_t = void(void*);
 
-extern "C" typedef void (*z_closure_hello_callback_t)(const z_loaned_hello_t*, void*);
+extern "C" using z_closure_hello_callback_t = void(const z_loaned_hello_t*, void*);
 inline void z_closure(
     z_owned_closure_hello_t* closure,
-    z_closure_hello_callback_t call,
-    z_closure_drop_callback_t drop,
+    z_closure_hello_callback_t* call,
+    z_closure_drop_callback_t* drop,
     void *context) {
     closure->context = context;
     closure->drop = drop;
     closure->call = call;
 };
-extern "C" typedef void (*z_closure_query_callback_t)(const z_loaned_query_t*, void*);
+extern "C" using z_closure_query_callback_t = void(const z_loaned_query_t*, void*);
 inline void z_closure(
     z_owned_closure_query_t* closure,
-    z_closure_query_callback_t call,
-    z_closure_drop_callback_t drop,
+    z_closure_query_callback_t* call,
+    z_closure_drop_callback_t* drop,
     void *context) {
     closure->context = context;
     closure->drop = drop;
     closure->call = call;
 };
-extern "C" typedef void (*z_closure_reply_callback_t)(const z_loaned_reply_t*, void*);
+extern "C" using z_closure_reply_callback_t = void(const z_loaned_reply_t*, void*);
 inline void z_closure(
     z_owned_closure_reply_t* closure,
-    z_closure_reply_callback_t call,
-    z_closure_drop_callback_t drop,
+    z_closure_reply_callback_t* call,
+    z_closure_drop_callback_t* drop,
     void *context) {
     closure->context = context;
     closure->drop = drop;
     closure->call = call;
 };
-extern "C" typedef void (*z_closure_sample_callback_t)(const z_loaned_sample_t*, void*);
+extern "C" using z_closure_sample_callback_t = void(const z_loaned_sample_t*, void*);
 inline void z_closure(
     z_owned_closure_sample_t* closure,
-    z_closure_sample_callback_t call,
-    z_closure_drop_callback_t drop,
+    z_closure_sample_callback_t* call,
+    z_closure_drop_callback_t* drop,
     void *context) {
     closure->context = context;
     closure->drop = drop;

src/commons.rs

@@ -15,18 +15,19 @@
 use std::{mem::MaybeUninit, ptr::null};
 
 use libc::c_ulong;
-use zenoh::{
-    qos::{CongestionControl, Priority},
-    query::{ConsolidationMode, QueryTarget},
-    sample::{Sample, SampleKind},
-    time::Timestamp,
-};
 #[cfg(feature = "unstable")]
 use zenoh::{
+    pubsub::Reliability,
     query::ReplyKeyExpr,
     sample::{Locality, SourceInfo},
     session::EntityGlobalId,
 };
+use zenoh::{
+    qos::{CongestionControl, Priority},
+    query::{ConsolidationMode, QueryTarget},
+    sample::{Sample, SampleKind},
+    time::Timestamp,
+};
 
 #[cfg(feature = "unstable")]
 use crate::transmute::IntoCType;
@@ -186,6 +187,13 @@ pub extern "C" fn z_sample_congestion_control(this_: &z_loaned_sample_t) -> z_co
     this_.as_rust_type_ref().congestion_control().into()
 }
 
+#[cfg(feature = "unstable")]
+/// Returns the reliability setting the sample was delieverd with.
+#[no_mangle]
+pub extern "C" fn z_sample_reliability(this_: &z_loaned_sample_t) -> z_reliability_t {
+    this_.as_rust_type_ref().reliability().into()
+}
+
 /// Returns ``true`` if sample is valid, ``false`` if it is in gravestone state.
 #[no_mangle]
 pub extern "C" fn z_internal_sample_check(this_: &z_owned_sample_t) -> bool {
@@ -256,6 +264,49 @@ pub extern "C" fn zc_locality_default() -> zc_locality_t {
     Locality::default().into()
 }
 
+/// The publisher reliability.
+/// NOTE: Currently `reliability` does not trigger any data retransmission on the wire.
+/// It is rather used as a marker on the wire and it may be used to select the best link available (e.g. TCP for reliable data and UDP for best effort data).
+#[cfg(feature = "unstable")]
+#[allow(non_camel_case_types, clippy::upper_case_acronyms)]
+#[repr(C)]
+#[derive(Clone, Copy)]
+pub enum z_reliability_t {
+    /// Defines reliability as ``BEST_EFFORT``
+    BEST_EFFORT,
+    /// Defines reliability as ``RELIABLE``
+    RELIABLE,
+}
+
+#[cfg(feature = "unstable")]
+impl From<Reliability> for z_reliability_t {
+    #[inline]
+    fn from(r: Reliability) -> Self {
+        match r {
+            Reliability::BestEffort => z_reliability_t::BEST_EFFORT,
+            Reliability::Reliable => z_reliability_t::RELIABLE,
+        }
+    }
+}
+
+#[cfg(feature = "unstable")]
+/// Returns the default value for `reliability`.
+#[no_mangle]
+pub extern "C" fn z_reliability_default() -> z_reliability_t {
+    Reliability::default().into()
+}
+
+#[cfg(feature = "unstable")]
+impl From<z_reliability_t> for Reliability {
+    #[inline]
+    fn from(val: z_reliability_t) -> Self {
+        match val {
+            z_reliability_t::BEST_EFFORT => Reliability::BestEffort,
+            z_reliability_t::RELIABLE => Reliability::Reliable,
+        }
+    }
+}
+
 #[cfg(feature = "unstable")]
 /// Key expressions types to which Queryable should reply to.
 #[repr(C)]

src/publisher.rs

@@ -34,8 +34,9 @@ use crate::{
 };
 #[cfg(feature = "unstable")]
 use crate::{
-    transmute::IntoCType, z_entity_global_id_t, zc_closure_matching_status_call,
-    zc_closure_matching_status_loan, zc_locality_default, zc_locality_t,
+    transmute::IntoCType, z_entity_global_id_t, z_reliability_default, z_reliability_t,
+    zc_closure_matching_status_call, zc_closure_matching_status_loan, zc_locality_default,
+    zc_locality_t,
 };
 
 /// Options passed to the `z_declare_publisher()` function.
@@ -49,6 +50,9 @@ pub struct z_publisher_options_t {
     pub priority: z_priority_t,
     /// If true, Zenoh will not wait to batch this message with others to reduce the bandwith.
     pub is_express: bool,
+    /// The publisher reliability.
+    #[cfg(feature = "unstable")]
+    pub reliability: z_reliability_t,
     #[cfg(feature = "unstable")]
     /// The allowed destination for this publisher.
     pub allowed_destination: zc_locality_t,
@@ -63,6 +67,8 @@ pub extern "C" fn z_publisher_options_default(this_: &mut MaybeUninit<z_publishe
         priority: Priority::default().into(),
         is_express: false,
         #[cfg(feature = "unstable")]
+        reliability: z_reliability_default(),
+        #[cfg(feature = "unstable")]
         allowed_destination: zc_locality_default(),
     });
 }
@@ -103,7 +109,9 @@ pub extern "C" fn z_declare_publisher(
             .express(options.is_express);
         #[cfg(feature = "unstable")]
         {
-            p = p.allowed_destination(options.allowed_destination.into());
+            p = p
+                .reliability(options.reliability.into())
+                .allowed_destination(options.allowed_destination.into());
         }
         if let Some(encoding) = options.encoding.take() {
             p = p.encoding(encoding.take_rust_type());