mirror of
https://github.com/falk-werner/webfuse-provider
synced 2024-10-27 20:44:10 +00:00
1c9d1c8420
* moves implementation to impl subdirectory * adds prefix _impl to implementation symbols * removes double compilation for shared and static libraries * fixes include guards * fixes usage of extern "C"
85 lines
2.7 KiB
C
85 lines
2.7 KiB
C
#include "wsfs/provider/impl/operation/read.h"
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#include <stdlib.h>
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#include <libwebsockets.h>
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#include "wsfs/provider/impl/operation/error.h"
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#include "wsfs/provider/impl/request.h"
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#include "wsfs/core/util.h"
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void wsfsp_impl_read(
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struct wsfsp_impl_invokation_context * context,
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json_t * params,
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int id)
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{
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size_t const count = json_array_size(params);
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if (4 == count)
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{
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json_t * inode_holder = json_array_get(params, 0);
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json_t * handle_holder = json_array_get(params, 1);
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json_t * offset_holder = json_array_get(params, 2);
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json_t * length_holder = json_array_get(params, 3);
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if (json_is_integer(inode_holder) &&
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json_is_integer(handle_holder) &&
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json_is_integer(offset_holder) &&
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json_is_integer(length_holder))
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{
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ino_t inode = (ino_t) json_integer_value(inode_holder);
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int handle = json_integer_value(handle_holder);
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size_t offset = json_integer_value(offset_holder);
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size_t length = json_integer_value(length_holder);
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struct wsfsp_request * request = wsfsp_impl_request_create(context->request, id);
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context->provider->read(request, inode, handle, offset, length, context->user_data); /* Flawfinder: ignore */
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}
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}
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}
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void wsfsp_impl_read_default(
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struct wsfsp_request * request,
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ino_t WSFS_UNUSED_PARAM(inode),
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uint32_t WSFS_UNUSED_PARAM(handle),
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size_t WSFS_UNUSED_PARAM(offset),
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size_t WSFS_UNUSED_PARAM(length),
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void * WSFS_UNUSED_PARAM(user_data))
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{
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wsfsp_impl_respond_error(request, WSFS_BAD_NOENTRY);
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}
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void wsfsp_impl_respond_read(
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struct wsfsp_request * request,
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char const * data,
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size_t length)
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{
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if (0 < length)
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{
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size_t const size = 4 * ((length / 3) + 2);
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char * buffer = malloc(size);
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if (NULL != buffer)
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{
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lws_b64_encode_string(data, length, buffer, size);
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json_t * result = json_object();
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json_object_set_new(result, "data", json_string(buffer));
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json_object_set_new(result, "format", json_string("base64"));
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json_object_set_new(result, "count", json_integer((int) length));
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wsfsp_impl_respond(request, result);
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free(buffer);
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}
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else
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{
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wsfsp_impl_respond_error(request, WSFS_BAD);
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}
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}
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else
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{
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json_t * result = json_object();
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json_object_set_new(result, "data", json_string(""));
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json_object_set_new(result, "format", json_string("identitiy"));
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json_object_set_new(result, "count", json_integer(0));
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wsfsp_impl_respond(request, result);
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}
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} |