Mod to mixnet client mutability from traits elsewhere

Cargo.toml

@@ -143,9 +143,9 @@ members = [
     "nym-statistics-api",
     "nym-validator-rewarder",
     "nyx-chain-watcher",
-    "sdk/ffi/cpp",
-    "sdk/ffi/go",
-    "sdk/ffi/shared",
+    # "sdk/ffi/cpp",
+    # "sdk/ffi/go",
+    # "sdk/ffi/shared",
     "sdk/rust/nym-sdk",
     "mixtcp",
     # "service-providers/authenticator",

common/nym-connection-monitor/src/mixnet_beacon.rs

@@ -28,7 +28,7 @@ impl MixnetConnectionBeacon {
         }
     }
 
-    async fn send_mixnet_self_ping(&self) -> Result<u64> {
+    async fn send_mixnet_self_ping(&mut self) -> Result<u64> {
         trace!("Sending mixnet self ping");
         let (input_message, request_id) = create_self_ping(self.our_address);
         self.mixnet_client_sender
@@ -38,7 +38,7 @@ impl MixnetConnectionBeacon {
         Ok(request_id)
     }
 
-    pub async fn run(self, shutdown: CancellationToken) -> Result<()> {
+    pub async fn run(mut self, shutdown: CancellationToken) -> Result<()> {
         debug!("Mixnet connection beacon is running");
         let mut ping_interval = tokio::time::interval(MIXNET_SELF_PING_INTERVAL);
         loop {

common/nym-connection-monitor/src/sync_self_ping.rs

@@ -22,23 +22,22 @@ pub async fn self_ping_and_wait(
     wait_for_self_ping_return(mixnet_client, &request_ids).await
 }
 
-async fn send_self_pings(our_address: Recipient, mixnet_client: &MixnetClient) -> Result<Vec<u64>> {
-    // Send pings
-    let request_ids = futures::stream::iter(1..=3)
-        .then(|_| async {
-            let (input_message, request_id) = create_self_ping(our_address);
-            mixnet_client
-                .send(input_message)
-                .await
-                .map_err(|err| Error::NymSdkError(Box::new(err)))?;
-            Ok::<u64, Error>(request_id)
-        })
-        .collect::<Vec<_>>()
-        .await;
+async fn send_self_pings(
+    our_address: Recipient,
+    mixnet_client: &mut MixnetClient,
+) -> Result<Vec<u64>> {
+    let mut request_ids = Vec::with_capacity(3);
 
-    // Check the vec of results and return the first error, if any. If there are not errors, unwrap
-    // all the results into a vec of u64s.
-    request_ids.into_iter().collect::<Result<Vec<_>>>()
+    for _ in 1..=3 {
+        let (input_message, request_id) = create_self_ping(our_address);
+        mixnet_client
+            .send(input_message)
+            .await
+            .map_err(|err| Error::NymSdkError(Box::new(err)))?;
+        request_ids.push(request_id);
+    }
+
+    Ok(request_ids)
 }
 
 async fn wait_for_self_ping_return(

nym-gateway-probe/src/common/icmp.rs

@@ -20,7 +20,7 @@ pub fn icmp_identifier() -> u16 {
 }
 
 pub async fn send_ping_v4(
-    mixnet_client: &MixnetClient,
+    mixnet_client: &mut MixnetClient,
     our_ips: IpPair,
     sequence_number: u16,
     destination: Ipv4Addr,
@@ -42,7 +42,7 @@ pub async fn send_ping_v4(
 }
 
 pub async fn send_ping_v6(
-    mixnet_client: &MixnetClient,
+    mixnet_client: &mut MixnetClient,
     our_ips: IpPair,
     sequence_number: u16,
     destination: Ipv6Addr,

nym-ip-packet-client/src/connect.rs

@@ -83,7 +83,7 @@ impl IprClientConnect {
         self.listen_for_connect_response(request_id).await
     }
 
-    async fn send_connect_request(&self, ip_packet_router_address: Recipient) -> Result<u64> {
+    async fn send_connect_request(&mut self, ip_packet_router_address: Recipient) -> Result<u64> {
         let (request, request_id) = IpPacketRequest::new_connect_request(None);
 
         // We use 20 surbs for the connect request because typically the IPR is configured to have

service-providers/network-requester/src/core.rs

@@ -16,7 +16,7 @@ use nym_client_core::HardcodedTopologyProvider;
 use nym_client_core::client::mix_traffic::transceiver::GatewayTransceiver;
 use nym_client_core::config::disk_persistence::CommonClientPaths;
 use nym_network_defaults::NymNetworkDetails;
-use nym_sdk::mixnet::{MixnetMessageSender, TopologyProvider};
+use nym_sdk::mixnet::TopologyProvider;
 use nym_service_providers_common::ServiceProvider;
 use nym_service_providers_common::interface::{
     BinaryInformation, ProviderInterfaceVersion, Request, RequestVersion,