feat(libacron): support force disconnecting without writing anything

API:CHANGE

Signed-off-by: Trumeet <yuuta@yuuta.moe>

3 files changed, 11 insertions, 4 deletions

diff --git a/client/libacron/apps/helloworld/main.c b/client/libacron/apps/helloworld/main.c
index 6201fac..c112fcb 100644
--- a/client/libacron/apps/helloworld/main.c
+++ b/client/libacron/apps/helloworld/main.c
@@ -356,7 +356,7 @@ int main(int argc, char **argv) {
         }
     }
     if ((r = lock())) { goto end; }
-    ac_disconnect(connection);
+    ac_disconnect(connection, false);
     if ((r = unlock())) { goto end; }
     net_close(&sock);
     ac_free();
diff --git a/client/libacron/include/net.h b/client/libacron/include/net.h
index 03be12f..6f5619a 100644
--- a/client/libacron/include/net.h
+++ b/client/libacron/include/net.h
@@ -65,10 +65,12 @@ LIBAC_EXPORT int ac_connect(ac_connection_parameters_t parameters, void **out);
  * Disconnect the connection.
  * The user must manually disconnect the socket passed in during ac_connect.
  * @param connection A non-NULL and connected connection passed as-is from ac_connect.
+ * @param force By default (false), libac will gracefully close the socket by writing something to it. If force is true,
+ * libac will directly free any internal structures without writing anything.
  * @return AC_E_OK or an error code. When failed, connection is undefined. When succeeds, connection is freed and invalid.
  * MT-Unsafe
  */
-LIBAC_EXPORT int ac_disconnect(void *connection);
+LIBAC_EXPORT int ac_disconnect(void *connection, bool force);
 
 /**
  * Blocks the current thread until a new response or event arrives.
diff --git a/client/libacron/net.c b/client/libacron/net.c
index 1af752c..b393475 100644
--- a/client/libacron/net.c
+++ b/client/libacron/net.c
@@ -175,11 +175,16 @@ int ac_connect(ac_connection_parameters_t parameters, void **out) {
     return AC_E_OK;
 }
 
-int ac_disconnect(void *connection) {
+int ac_disconnect(void *connection,
+                  bool force) {
     AC_CHECK_INIT;
     struct ac_connection *conn = connection;
     LOGD("Disconnecting...");
-    wic_close(&conn->inst);
+    if (force) {
+        wic_close_with_reason(&conn->inst, WIC_CLOSE_ABNORMAL_1, NULL, 0U);
+    } else {
+        wic_close_with_reason(&conn->inst, WIC_CLOSE_NORMAL, NULL, 0U);
+    }
     conn_free(conn);
     return AC_E_OK;
 }