reorganized project: prepared to extract common functionality

lib/wsfs/provider/operation/close.c

@@ -0,0 +1,43 @@
+#include "wsfs/provider/operation/close_intern.h"
+#include <limits.h>
+#include "wsfs/util.h"
+
+void wsfsp_close(
+    struct wsfsp_invokation_context * context,
+    json_t * params,
+    int WSFS_UNUSED_PARAM(id))
+{
+    size_t const param_count = json_array_size(params);
+    if (3 == param_count)
+    {
+        json_t * inode_holder = json_array_get(params, 0);
+        json_t * handle_holder = json_array_get(params, 1);
+        json_t * flags_holder = json_array_get(params, 2);
+
+        if (json_is_integer(inode_holder) && 
+            json_is_integer(handle_holder) &&
+            json_is_integer(flags_holder))
+        {
+            ino_t inode = (ino_t) json_integer_value(inode_holder);
+            uint32_t handle = (uint32_t) (json_integer_value(handle_holder) & UINT32_MAX);
+            int flags = json_integer_value(flags_holder);
+
+            context->provider->close(inode, handle, flags, context->user_data);
+        }
+    }
+
+}
+
+void wsfsp_close_default(
+    ino_t inode,
+    uint32_t handle,
+    int flags,
+    void * user_data)
+{
+    (void) inode;
+    (void) handle;
+    (void) flags;
+    (void) user_data;
+
+    // empty
+}

lib/wsfs/provider/operation/close_intern.h

@@ -0,0 +1,27 @@
+#ifndef WSFSP_OPERATION_CLOSE_INTERN_H
+#define WSFSP_OPERATION_CLOSE_INTERN_H
+
+#include "wsfs/provider/operation/close.h"
+#include "wsfs/provider/provider_intern.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+extern void wsfsp_close(
+    struct wsfsp_invokation_context * context,
+    json_t * params,
+    int id);
+
+extern void wsfsp_close_default(
+    ino_t inode,
+    uint32_t handle,
+    int flags,
+    void * user_data);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

lib/wsfs/provider/operation/error.c

@@ -0,0 +1,19 @@
+#include "wsfs/provider/operation/error.h"
+#include <jansson.h>
+#include "wsfs/provider/request.h"
+
+void wsfsp_respond_error(
+    struct wsfsp_request * request,
+    int status)
+{
+    json_t * response = json_object();
+    json_t * error = json_object();
+    json_object_set_new(error, "code", json_integer(status));
+    json_object_set_new(response, "error", error);
+    json_object_set_new(response, "id", json_integer(request->id));
+
+    request->respond(response, request->user_data);
+
+    json_decref(response);
+    wsfsp_request_dispose(request);
+}

lib/wsfs/provider/operation/getattr.c

@@ -0,0 +1,46 @@
+#include "wsfs/provider/operation/getattr_intern.h"
+#include <stdio.h>
+
+#include "wsfs/provider/operation/error.h"
+
+
+void wsfsp_getattr(
+    struct wsfsp_invokation_context * context,
+    json_t * params,
+    int id)
+{
+    size_t const count = json_array_size(params);
+    if (1 == count)
+    {
+        json_t * inode_holder = json_array_get(params, 0);
+
+        if ((NULL != inode_holder) && (json_is_integer(inode_holder)))
+        {
+            ino_t inode = (ino_t) json_integer_value(inode_holder);
+            struct wsfsp_request * request = wsfsp_request_create(context->request, id);
+
+            context->provider->getattr(request, inode, context->user_data);
+        }
+    }
+}
+
+void wsfsp_getattr_default(
+    struct wsfsp_request * request,
+    ino_t inode,
+    void * user_data)
+{
+    (void) inode;
+    (void) user_data;
+
+    wsfsp_respond_error(request, -1);
+}
+
+void wsfsp_respond_getattr(
+    struct wsfsp_request * request,
+    struct stat const * stat)
+{
+    (void) request;
+    (void) stat;
+
+    // ToDo: implement me
+}

lib/wsfs/provider/operation/getattr_intern.h

@@ -0,0 +1,26 @@
+#ifndef WSFSP_OPERATION_GETATTR_INTERN_H
+#define WSFSP_OPERATION_GETATTR_INTERN_H
+
+#include "wsfs/provider/operation/getattr.h"
+#include "wsfs/provider/provider_intern.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+extern void wsfsp_getattr(
+    struct wsfsp_invokation_context * context,
+    json_t * params,
+    int id);
+
+extern void wsfsp_getattr_default(
+    struct wsfsp_request * request,
+    ino_t inode,
+    void * user_data);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

lib/wsfs/provider/operation/lookup.c

@@ -0,0 +1,38 @@
+#include "wsfs/provider/operation/lookup_intern.h"
+#include <stdio.h>
+#include "wsfs/provider/operation/error.h"
+
+void wsfsp_lookup(
+    struct wsfsp_invokation_context * context,
+    json_t * params,
+    int id)
+{
+    (void) context;
+    (void) params;
+    (void) id;
+
+    puts("lookup");    
+}
+
+void wsfsp_respond_lookup(
+    struct wsfsp_request * request,
+    struct stat const * stat)
+{
+    (void) request;
+    (void) stat;
+
+}
+
+void wsfsp_lookup_default(
+    struct wsfsp_request * request,
+    ino_t parent,
+    char const * name,
+    void * user_data)
+{
+    (void) parent;
+    (void) name;
+    (void) user_data;
+    
+    wsfsp_respond_error(request, -1);
+}
+

lib/wsfs/provider/operation/lookup_intern.h

@@ -0,0 +1,27 @@
+#ifndef WSFSP_OPERATION_LOOKUP_INTERN_H
+#define WSFSP_OPERATION_LOOKUP_INTERN_H
+
+#include "wsfs/provider/operation/lookup.h"
+#include "wsfs/provider/provider_intern.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+extern void wsfsp_lookup(
+    struct wsfsp_invokation_context * context,
+    json_t * params,
+    int id);
+
+extern void wsfsp_lookup_default(
+    struct wsfsp_request * request,
+    ino_t parent,
+    char const * name,
+    void * user_data);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

lib/wsfs/provider/operation/open.c

@@ -0,0 +1,38 @@
+#include "wsfs/provider/operation/open_intern.h"
+#include <stdio.h>
+#include "wsfs/provider/operation/error.h"
+
+void wsfsp_open(
+    struct wsfsp_invokation_context * context,
+    json_t * params,
+    int id)
+{
+    (void) context;
+    (void) params;
+    (void) id;
+
+    puts("open");        
+}
+
+void wsfsp_open_default(
+    struct wsfsp_request * request,
+    ino_t inode,
+    int flags,
+    void * user_data)
+{
+    (void) inode;
+    (void) flags;
+    (void) user_data;
+
+    wsfsp_respond_error(request, -1);
+}
+
+void wsfsp_respond_open(
+    struct wsfsp_request * request,
+    uint32_t handle)
+{
+    (void) request;
+    (void) handle;
+
+    // ToDo: implement me
+}

lib/wsfs/provider/operation/open_intern.h

@@ -0,0 +1,27 @@
+#ifndef WSFSP_OPERATION_OPEN_INTERN_H
+#define WSFSP_OPERATION_OPEN_INTERN_H
+
+#include "wsfs/provider/operation/open.h"
+#include "wsfs/provider/provider_intern.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+extern void wsfsp_open(
+    struct wsfsp_invokation_context * context,
+    json_t * params,
+    int id);
+
+extern void wsfsp_open_default(
+    struct wsfsp_request * request,
+    ino_t inode,
+    int flags,
+    void * user_data);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

lib/wsfs/provider/operation/read.c

@@ -0,0 +1,42 @@
+#include "wsfs/provider/operation/read_intern.h"
+#include <stdio.h>
+#include "wsfs/provider/operation/error.h"
+
+void wsfsp_read(
+    struct wsfsp_invokation_context * context,
+    json_t * params,
+    int id)
+{
+    (void) context;
+    (void) params;
+    (void) id;
+
+    puts("read");       
+}
+
+void wsfsp_read_default(
+    struct wsfsp_request * request,
+    ino_t inode,
+    uint32_t handle,
+    size_t offset,
+    size_t length,
+    void * user_data)
+{
+    (void) inode;
+    (void) handle;
+    (void) offset;
+    (void) length;
+    (void) user_data;
+
+    wsfsp_respond_error(request, -1);
+}
+
+void wsfsp_respond_read(
+    struct wsfsp_request * request,
+    char const * data,
+    size_t length)
+{
+    (void) request;
+    (void) data;
+    (void) length;
+}

lib/wsfs/provider/operation/read_intern.h

@@ -0,0 +1,29 @@
+#ifndef WSFSP_OPERATION_READ_INTERN_H
+#define WSFSP_OPERATION_READ_INTERN_H
+
+#include "wsfs/provider/operation/read.h"
+#include "wsfs/provider/provider_intern.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+extern void wsfsp_read(
+    struct wsfsp_invokation_context * context,
+    json_t * params,
+    int id);
+
+extern void wsfsp_read_default(
+    struct wsfsp_request * request,
+    ino_t inode,
+    uint32_t handle,
+    size_t offset,
+    size_t length,
+    void * user_data);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

lib/wsfs/provider/operation/readdir.c

@@ -0,0 +1,37 @@
+#include "wsfs/provider/operation/readdir_intern.h"
+#include <stdio.h>
+#include "wsfs/provider/operation/error.h"
+
+void wsfsp_readdir(
+    struct wsfsp_invokation_context * context,
+    json_t * params,
+    int id)
+{
+    (void) context;
+    (void) params;
+    (void) id;
+
+    puts("readdir");        
+}
+
+void wsfsp_readdir_default(
+    struct wsfsp_request * request,
+    ino_t directory,
+    void * user_data)
+{
+    (void) directory;
+    (void) user_data;
+
+    wsfsp_respond_error(request, -1);
+}
+
+void wsfsp_respond_readdir(
+    struct wsfsp_request * request,
+    struct wsfsp_dirbuffer * dirbuffer)
+{
+    (void) request;
+    (void) dirbuffer;
+
+    // ToDo: implement me
+}
+

lib/wsfs/provider/operation/readdir_intern.h

@@ -0,0 +1,26 @@
+#ifndef WSFSP_OPERATION_READDIR_INTERN_H
+#define WSFSP_OPERATION_READDIR_INTERN_H
+
+#include "wsfs/provider/operation/readdir.h"
+#include "wsfs/provider/provider_intern.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+extern void wsfsp_readdir(
+    struct wsfsp_invokation_context * context,
+    json_t * params,
+    int id);
+
+extern void wsfsp_readdir_default(
+    struct wsfsp_request * request,
+    ino_t directory,
+    void * user_data);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif