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added first impression of adapter client API

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This commit is contained in:
Falk Werner 2020-06-09 22:41:38 +02:00
parent adc7fa9120
commit 16996e1f9a
6 changed files with 296 additions and 0 deletions
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80
include/webfuse/adapter/client.h Normal file
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@ -0,0 +1,80 @@
////////////////////////////////////////////////////////////////////////////////
/// \file adapter/client.h
/// \brief Adapter client.
////////////////////////////////////////////////////////////////////////////////
#ifndef WF_ADAPTER_CLIENT_H
#define WF_ADAPTER_CLIENT_H
#include "webfuse/adapter/api.h"
#ifdef __cplusplus
extern "C"
{
#endif
#define WF_CLIENT_CREATED 0x0001
#define WF_CLIENT_DISPOSING 0x0002
#define WF_CLIENT_CONNECTED 0x0011
#define WF_CLIENT_DISCONNECTED 0x0012
#define WF_CLIENT_AUTHENTICATED 0x0021
#define WF_CLIENT_AUTHENTICATION_FAILED 0x0022
#define WF_CLIENT_AUTHENTICATE_GET_CREDENTIALS 0x0023
#define WF_CLIENT_FILESYSTEM_ADDED 0x0031
#define WF_CLIENT_FILESYSTEM_ADD_FAILED 0x0032
struct wf_client;
typedef void wf_client_callback_fn(
struct wf_client * client,
int reason,
void * args);
extern WF_API struct wf_client *
wf_client_create(
wf_client_callback_fn * callback,
void * user_data);
extern WF_API void
wf_client_dispose(
struct wf_client * client);
extern WF_API void *
wf_client_get_userdata(
struct wf_client * client);
extern WF_API void
wf_client_service(
struct wf_client * client);
extern WF_API void
wf_client_interrupt(
struct wf_client * client);
extern WF_API void
wf_client_connect(
struct wf_client * client,
char const * url);
extern WF_API void
wf_client_disconnect(
struct wf_client * client);
extern WF_API void
wf_client_authenticate(
struct wf_client * client);
extern WF_API void
wf_client_add_filesystem(
struct wf_client * client,
char const * local_path,
char const * name);
#ifdef __cplusplus
}
#endif
#endif

28
include/webfuse/adapter/client_credentials.h Normal file
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@ -0,0 +1,28 @@
#ifndef WF_ADAPTER_CLIENT_CREDENTIALS_H
#define WF_ADAPTER_CLIENT_CREDENTIALS_H
#include "webfuse/adapter/api.h"
#ifdef __cplusplus
extern "C"
{
#endif
struct wf_client_credentials;
extern WF_API void
wf_client_credentials_set_type(
struct wf_client_credentials * credentials,
char const * type);
extern WF_API void
wf_client_credentials_add(
struct wf_client_credentials * credentials,
char const * key,
char const * value);
#ifdef __cplusplus
}
#endif
#endif

4
include/webfuse_adapter.h
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@ -17,4 +17,8 @@
#include <webfuse/adapter/credentials.h> #include <webfuse/adapter/credentials.h>
#include <webfuse/adapter/mountpoint.h> #include <webfuse/adapter/mountpoint.h>
#include <webfuse/adapter/client.h>
#include <webfuse/adapter/client_credentials.h>
#endif #endif

98
lib/webfuse/adapter/api.c
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@ -178,3 +178,101 @@ wf_mountpoint_set_userdata(
{ {
wf_impl_mountpoint_set_userdata(mountpoint, user_data, dispose); wf_impl_mountpoint_set_userdata(mountpoint, user_data, dispose);
} }
// client
struct wf_client *
wf_client_create(
wf_client_callback_fn * callback,
void * user_data)
{
(void) callback;
(void) user_data;
return NULL;
}
void
wf_client_dispose(
struct wf_client * client)
{
(void) client;
}
void *
wf_client_get_userdata(
struct wf_client * client)
{
(void) client;
return NULL;
}
void
wf_client_service(
struct wf_client * client)
{
(void) client;
}
void
wf_client_interrupt(
struct wf_client * client)
{
(void) client;
}
void
wf_client_connect(
struct wf_client * client,
char const * url)
{
(void) client;
(void) url;
}
void
wf_client_disconnect(
struct wf_client * client)
{
(void) client;
}
void
wf_client_authenticate(
struct wf_client * client)
{
(void) client;
}
void
wf_client_add_filesystem(
struct wf_client * client,
char const * local_path,
char const * name)
{
(void) client;
(void) local_path;
(void) name;
}
// client credentials
void
wf_client_credentials_set_type(
struct wf_client_credentials * credentials,
char const * type)
{
(void) credentials;
(void) type;
}
void
wf_client_credentials_add(
struct wf_client_credentials * credentials,
char const * key,
char const * value)
{
(void) credentials;
(void) key;
(void) value;
}

1
meson.build
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@ -250,6 +250,7 @@ alltests = executable('alltests',
'test/webfuse/tests/integration/file.cc', 'test/webfuse/tests/integration/file.cc',
'test/webfuse/tests/integration/server.cc', 'test/webfuse/tests/integration/server.cc',
'test/webfuse/tests/integration/provider.cc', 'test/webfuse/tests/integration/provider.cc',
'test/webfuse/tests/adapter/test_client.cc',
link_args: [ link_args: [
'-Wl,--wrap=wf_timer_manager_create', '-Wl,--wrap=wf_timer_manager_create',
'-Wl,--wrap=wf_timer_manager_dispose', '-Wl,--wrap=wf_timer_manager_dispose',

85
test/webfuse/tests/adapter/test_client.cc Normal file
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@ -0,0 +1,85 @@
#include <gtest/gtest.h>
#include "webfuse/adapter/client.h"
#include "webfuse/adapter/client_credentials.h"
namespace
{
enum class connection_state
{
disconnected,
connected,
connecting
};
struct context
{
connection_state state;
};
void callback(
wf_client * client,
int reason,
void * args)
{
auto * ctx = reinterpret_cast<context*>(wf_client_get_userdata(client));
switch (reason)
{
case WF_CLIENT_CREATED:
ctx->state = connection_state::connecting;
wf_client_connect(client, "ws://dummy-server/");
break;
case WF_CLIENT_CONNECTED:
ctx->state = connection_state::connected;
wf_client_authenticate(client);
break;
case WF_CLIENT_AUTHENTICATED:
wf_client_add_filesystem(client, ".", "test");
break;
case WF_CLIENT_AUTHENTICATION_FAILED:
wf_client_disconnect(client);
break;
case WF_CLIENT_AUTHENTICATE_GET_CREDENTIALS:
{
auto * credentials = reinterpret_cast<wf_client_credentials*>(args);
wf_client_credentials_set_type(credentials, "username");
wf_client_credentials_add(credentials, "user", "bob");
wf_client_credentials_add(credentials, "password", "secret");
}
break;
case WF_CLIENT_FILESYSTEM_ADDED:
// operational
break;
case WF_CLIENT_FILESYSTEM_ADD_FAILED:
wf_client_disconnect(client);
break;
case WF_CLIENT_DISCONNECTED:
ctx->state = connection_state::disconnected;
break;
default:
break;
}
}
}
TEST(client, general_usage)
{
context ctx;
ctx.state = connection_state::connecting;
wf_client * client = wf_client_create(
&callback, reinterpret_cast<void*>(&ctx));
if (nullptr != client)
{
while (ctx.state != connection_state::disconnected)
{
wf_client_service(client);
}
wf_client_dispose(client);
}
}