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Websocket support

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Tiebe Groosman
2025-07-18 00:40:36 +02:00
parent 216811bf4d
commit 9a29f9d63f
6 changed files with 220 additions and 2 deletions
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4
build.sh
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@@ -1,4 +1,6 @@
set -euxo pipefail
python3 ../xovi/util/xovigen.py -o xovi.c -H xovi.h rmfakecloud.xovi
$CC -shared -fPIC main.cpp xovi.c `pkg-config --cflags --libs Qt6Network` -o rmfakecloud.so
python3 ../xovi/util/xovigen.py -o websocket-xovi.c -H websocket-xovi.h websocket.xovi
$CC -shared -fPIC main.cpp xovi.c `pkg-config --cflags --libs Qt6Network` -o rmfakecloud.so
$CC -shared -fPIC websocket.cpp websocket-xovi.c `pkg-config --cflags --libs Qt6Network Qt6WebSockets` -o rmfakecloud-websocket.so

2
rmfakecloud.xovi
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version 1.0.0
import? _ZN21QNetworkAccessManager13createRequestENS_9OperationERK15QNetworkRequestP9QIODevice
override _ZN21QNetworkAccessManager13createRequestENS_9OperationERK15QNetworkRequestP9QIODevice
override _ZN21QNetworkAccessManager13createRequestENS_9OperationERK15QNetworkRequestP9QIODevice

92
websocket-xovi.c Normal file
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// This file is autogenerated. Please do not alter it manually and instead run xovigen.py.
// XOVI extension / module base file
#ifdef __cplusplus
extern "C" {
#endif
#ifndef XOVI_PUBLIC_API
#define XOVI_PUBLIC_API
#define XOVI_VERSION "0.2.0"
#include <stdbool.h>
#define LP1_F_TYPE_EXPORT 1
#define LP1_F_TYPE_IMPORT 2
#define LP1_F_TYPE_OVERRIDE 3
#define LP1_F_TYPE_CONDITION 4
#define METADATA_TYPE_INT 1
#define METADATA_TYPE_BOOL 2
#define METADATA_TYPE_STRING 3
typedef union {
int i;
bool b;
struct {
int sLength;
const char *s;
};
} XoviMetadataValue;
struct XoviMetadataEntry {
const char *name;
char type;
XoviMetadataValue value;
};
// Public version of the metadata iterator.
struct ExtensionMetadataIterator {
const char *extensionName;
const char *functionName;
void *functionAddress;
char OPAQUE[sizeof(void *) * 4 + sizeof(bool)];
};
struct XoViEnvironment {
char *(*getExtensionDirectory)(const char *family);
void (*requireExtension)(const char *name, unsigned char major, unsigned char minor, unsigned char patch);
// 0.2.0 API - metadata:
int (*getExtensionCount)();
int (*getExtensionNames)(const char **table, int maxCount);
int (*getExtensionFunctionCount)(const char *key);
int (*getExtensionFunctionNames)(const char *extension, const char **table, int maxCount);
int (*getMetadataEntriesCountForFunction)(const char *extension, const char *function, int functionType);
struct XoviMetadataEntry **(*getMetadataChainForFunction)(const char *extension, const char *function, int functionType);
struct XoviMetadataEntry *(*getMetadataEntryForFunction)(const char *extension, const char *function, int functionType, const char *metadataEntryName);
void (*createMetadataSearchingIterator)(struct ExtensionMetadataIterator *iterator, const char *metadataEntryName);
struct XoviMetadataEntry *(*nextFunctionMetadataEntry)(struct ExtensionMetadataIterator *iterator);
};
#endif
// Deps
extern void override$_ZN10QWebSocket4openERK15QNetworkRequest();
// XOVI metadata
__attribute__((section(".xovi"))) const char *LINKTABLENAMES = "C_ZN10QWebSocket4openERK15QNetworkRequest\0I_ZN10QWebSocket4openERK15QNetworkRequest\0O_ZN10QWebSocket4openERK15QNetworkRequest\0\0";
__attribute__((section(".xovi"))) const void *LINKTABLEVALUES[] = { (void *) 3, (void *) 0, (void *) 0, (void *) override$_ZN10QWebSocket4openERK15QNetworkRequest };
__attribute__((section(".xovi"))) const void *Environment = 0;
__attribute__((section(".xovi_info"))) const int EXTENSIONVERSION = 65536;
__attribute__((section(".xovi_info"))) const char __XOVIMETADATANAMES[] = "";
// Raw Metadata Entries
// Metadata Chains
// Main metadata list
__attribute__((section(".xovi"))) const struct XoviMetadataEntry **METADATAVALUES[] = {
(const struct XoviMetadataEntry **) 0,
(const struct XoviMetadataEntry **) 0,
(const struct XoviMetadataEntry **) 0,
(const struct XoviMetadataEntry **) 0, (const struct XoviMetadataEntry **) 1
};
// Resources
#ifdef __cplusplus
}
#endif

78
websocket-xovi.h Normal file
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// XOVI project import / resource header file. This file is autogenerated. Do not edit.
#ifndef _XOVIGEN
#define _XOVIGEN
#ifdef __cplusplus
extern "C" {
#endif
#ifndef XOVI_PUBLIC_API
#define XOVI_PUBLIC_API
#define XOVI_VERSION "0.2.0"
#include <stdbool.h>
#define LP1_F_TYPE_EXPORT 1
#define LP1_F_TYPE_IMPORT 2
#define LP1_F_TYPE_OVERRIDE 3
#define LP1_F_TYPE_CONDITION 4
#define METADATA_TYPE_INT 1
#define METADATA_TYPE_BOOL 2
#define METADATA_TYPE_STRING 3
typedef union {
int i;
bool b;
struct {
int sLength;
const char *s;
};
} XoviMetadataValue;
struct XoviMetadataEntry {
const char *name;
char type;
XoviMetadataValue value;
};
// Public version of the metadata iterator.
struct ExtensionMetadataIterator {
const char *extensionName;
const char *functionName;
void *functionAddress;
char OPAQUE[sizeof(void *) * 4 + sizeof(bool)];
};
struct XoViEnvironment {
char *(*getExtensionDirectory)(const char *family);
void (*requireExtension)(const char *name, unsigned char major, unsigned char minor, unsigned char patch);
// 0.2.0 API - metadata:
int (*getExtensionCount)();
int (*getExtensionNames)(const char **table, int maxCount);
int (*getExtensionFunctionCount)(const char *key);
int (*getExtensionFunctionNames)(const char *extension, const char **table, int maxCount);
int (*getMetadataEntriesCountForFunction)(const char *extension, const char *function, int functionType);
struct XoviMetadataEntry **(*getMetadataChainForFunction)(const char *extension, const char *function, int functionType);
struct XoviMetadataEntry *(*getMetadataEntryForFunction)(const char *extension, const char *function, int functionType, const char *metadataEntryName);
void (*createMetadataSearchingIterator)(struct ExtensionMetadataIterator *iterator, const char *metadataEntryName);
struct XoviMetadataEntry *(*nextFunctionMetadataEntry)(struct ExtensionMetadataIterator *iterator);
};
#endif
extern const void *LINKTABLEVALUES[];
// Imports
#define $_ZN10QWebSocket4openERK15QNetworkRequest ((unsigned long long int (*)()) LINKTABLEVALUES[2])
// Resources
// Environment
extern const struct XoViEnvironment *Environment;
#ifdef __cplusplus
}
#endif
#endif

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websocket.cpp Normal file
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#include <QNetworkAccessManager>
#include <QNetworkRequest>
#include <QNetworkReply>
#include <QDebug>
#include <QIODevice>
#include <QWebSocket>
#include "websocket-xovi.h"
extern "C" void override$_ZN10QWebSocket4openERK15QNetworkRequest(
QWebSocket* self,
const QNetworkRequest& req
) {
const char* host = std::getenv("RMFAKECLOUD_HOST");
// set new url
QUrl newUrl = req.url();
newUrl.setHost(QString(host));
// create a new request, so we don't have to modify the original request
QNetworkRequest newReq(req);
newReq.setUrl(newUrl);
// get original function signature
using CreateFn = void*(*)(QWebSocket*,
const QNetworkRequest&);
CreateFn orig = reinterpret_cast<CreateFn>(
$_ZN10QWebSocket4openERK15QNetworkRequest
);
// call original function, and return the result
orig(self, newReq);
}
extern "C" void _xovi_construct() {
const char* host = std::getenv("RMFAKECLOUD_HOST");
if (host == NULL) {
qCritical() << "[rmfakecloud-websocket] Environment variable \"RMFAKECLOUD_HOST\" not set!";
abort();
}
qDebug() << "Loading rmfakecloud-websocket by Tiebe. Using host " << host;
}

4
websocket.xovi Normal file
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version 1.0.0
import? _ZN10QWebSocket4openERK15QNetworkRequest
override _ZN10QWebSocket4openERK15QNetworkRequest