net: add new method Sock::GetSockName() that wraps getsockname()

This will help to increase `Sock` usage and make more code mockable.

1 files changed, 7 insertions, 0 deletions

diff --git a/src/util/sock.h b/src/util/sock.h
index 3245820995..96d0b3b56b 100644
--- a/src/util/sock.h
+++ b/src/util/sock.h
@@ -126,6 +126,13 @@ public:
                                          const void* opt_val,
                                          socklen_t opt_len) const;
 
+    /**
+     * getsockname(2) wrapper. Equivalent to
+     * `getsockname(this->Get(), name, name_len)`. Code that uses this
+     * wrapper can be unit tested if this method is overridden by a mock Sock implementation.
+     */
+    [[nodiscard]] virtual int GetSockName(sockaddr* name, socklen_t* name_len) const;
+
     using Event = uint8_t;
 
     /**