added function to interrupt _service calls

include/webfuse/adapter/server.h

@@ -46,13 +46,29 @@ extern WF_API void wf_server_dispose(
 /// This function must be invoked in a loop while the server is running. It
 /// makes the server wait for the next event and processes it.
 ///
+/// \note timeout_ms is no longer used
+///
 /// \param server pointer to server
-/// \param timeout_ms timeout in milliseconds.
+/// \param timeout_ms unused; set to 0; used for backward compatibility
+///
+/// \see wf_server_interrupt
 //------------------------------------------------------------------------------
 extern WF_API void wf_server_service(
     struct wf_server * server,
     int timeout_ms);
 
+//------------------------------------------------------------------------------
+/// \brief Interrupts wf_server_service
+///
+/// This function can be used from another thread.
+///
+/// \param server pointer to server
+///
+/// \see wf_server_service
+//------------------------------------------------------------------------------
+extern WF_API void wf_server_interrupt(
+    struct wf_server * server);
+
 #ifdef __cplusplus
 }
 #endif

include/webfuse/provider/client.h

@@ -78,13 +78,29 @@ extern WFP_API void wfp_client_dispose(
 /// This function must be invoked in a loop while the client is running. It
 /// makes the server wait for the next event and processes it.
 ///
+/// \note timeout is ignored
+///
 /// \param client pointer to client
-/// \param timeout_ms timeout in milliseconds.
+/// \param timeout_ms unused; set to 0; for backward compatibilty
+///
+/// \see wfp_client_interrupt
 //------------------------------------------------------------------------------
 extern WFP_API void wfp_client_service(
     struct wfp_client * client,
     int timeout_ms);
 
+//------------------------------------------------------------------------------
+/// \brief interrupt wfp_client_service
+///
+/// This function can be called from another thread.
+///
+/// \param client pointer to client
+///
+/// \see wfp_client_service
+//------------------------------------------------------------------------------
+extern WFP_API void wfp_client_interrupt(
+    struct wfp_client * client);
+
 #ifdef __cplusplus
 }
 #endif

lib/webfuse/adapter/api.c

@@ -6,6 +6,8 @@
 #include "webfuse/adapter/impl/credentials.h"
 #include "webfuse/adapter/impl/mountpoint.h"
 
+#include "webfuse/core/util.h"
+
 // server
 
 struct wf_server * wf_server_create(
@@ -22,11 +24,18 @@ void wf_server_dispose(
 
 void wf_server_service(
     struct wf_server * server,
-    int timeout_ms)
+    int WF_UNUSED_PARAM(imeout_ms))
+{
+    wf_impl_server_service(server);
+}
+
+void wf_server_interrupt(
+    struct wf_server * server)
 {
-    wf_impl_server_service(server, timeout_ms);
+    wf_impl_server_interrupt(server);
 }
 
+
 // server protocol
 
 struct wf_server_protocol * wf_server_protocol_create(

lib/webfuse/adapter/impl/server.c

@@ -111,8 +111,14 @@ bool wf_impl_server_is_operational(
 }
 
 void wf_impl_server_service(
-    struct wf_server * server,
-	int timeout_ms)
+    struct wf_server * server)
+{
+	lws_service(server->context, 0);
+}
+
+void wf_impl_server_interrupt(
+    struct wf_server * server)
 {
-	lws_service(server->context, timeout_ms);
+	lws_cancel_service(server->context);
 }
+

lib/webfuse/adapter/impl/server.h

@@ -23,8 +23,10 @@ extern bool wf_impl_server_is_operational(
     struct wf_server * server);
 
 extern void wf_impl_server_service(
-    struct wf_server * server,
-    int timeout_ms);
+    struct wf_server * server);
+
+extern void wf_impl_server_interrupt(
+    struct wf_server * server);
 
 #ifdef __cplusplus
 }

lib/webfuse/provider/api.c

@@ -13,6 +13,8 @@
 #include "webfuse/provider/impl/dirbuffer.h"
 #include "webfuse/provider/impl/credentials.h"
 
+#include "webfuse/core/util.h"
+
 // respond
 
 void wfp_respond_error(
@@ -223,11 +225,18 @@ void wfp_client_dispose(
 
 void wfp_client_service(
     struct wfp_client * client,
-    int timeout_ms)
+    int WF_UNUSED_PARAM(timeout_ms))
+{
+    wfp_impl_client_service(client);
+}
+
+void wfp_client_interrupt(
+    struct wfp_client * client)
 {
-    wfp_impl_client_service(client, timeout_ms);
+    wfp_impl_client_interrupt(client);
 }
 
+
 // dirbuffer
 
 struct wfp_dirbuffer * wfp_dirbuffer_create(void)

lib/webfuse/provider/impl/client.c

@@ -84,9 +84,13 @@ bool wfp_impl_client_is_connected(
 }
 
 void wfp_impl_client_service(
-    struct wfp_client * client,
-    int timeout_ms)
+    struct wfp_client * client)
 {
-    lws_service(client->context, timeout_ms);
+    lws_service(client->context, 0);
 }
 
+void wfp_impl_client_interrupt(
+    struct wfp_client * client)
+{
+    lws_cancel_service(client->context);
+}

lib/webfuse/provider/impl/client.h

@@ -38,8 +38,10 @@ extern bool wfp_impl_client_is_connected(
     struct wfp_client * client);
 
 extern void wfp_impl_client_service(
-    struct wfp_client * client,
-    int timeout_ms);
+    struct wfp_client * client);
+
+extern void wfp_impl_client_interrupt(
+    struct wfp_client * client);
 
 #ifdef __cplusplus
 }