Exemplos de plugins_register em C++ (Cpp)

Exemplo n.º 1

Arquivo: plugin.c Projeto: gstrauss/lighttpd1.4

int plugins_load(server *srv) {
	plugin *p;
	size_t i, j;

	for (i = 0; i < srv->srvconf.modules->used; i++) {
		data_string *d = (data_string *)srv->srvconf.modules->data[i];
		char *module = d->value->ptr;

		for (j = 0; j < i; j++) {
			if (buffer_is_equal(d->value, ((data_string *) srv->srvconf.modules->data[j])->value)) {
				log_error_write(srv, __FILE__, __LINE__, "sbs",
					"Cannot load plugin", d->value,
					"more than once, please fix your config (lighttpd may not accept such configs in future releases)");
				continue;
			}
		}

		for (j = 0; load_functions[j].name; ++j) {
			if (0 == strcmp(load_functions[j].name, module)) {
				p = plugin_init();
				if ((*load_functions[j].plugin_init)(p)) {
					log_error_write(srv, __FILE__, __LINE__, "ss", module, "plugin init failed" );
					plugin_free(p);
					return -1;
				}
				plugins_register(srv, p);
				break;
			}
		}
		if (!load_functions[j].name) {
			log_error_write(srv, __FILE__, __LINE__, "ss", module, " plugin not found" );
			return -1;
		}
	}

	return 0;
}

Exemplo n.º 2

Arquivo: plugin.c Projeto: Juniper/lighttpd-for-juise

int plugins_load(server *srv) {
	plugin *p;
	int (*init)(plugin *pl);
	const char *error;
	size_t i, j;

	for (i = 0; i < srv->srvconf.modules->used; i++) {
		data_string *d = (data_string *)srv->srvconf.modules->data[i];
		char *modules = d->value->ptr;

		for (j = 0; j < i; j++) {
			if (buffer_is_equal(d->value, ((data_string *) srv->srvconf.modules->data[j])->value)) {
				log_error_write(srv, __FILE__, __LINE__, "sbs", "Cannot load plugin", d->value, "more than once, please fix your config (we may not accept such configs in future releases");
				continue;
			}
		}

		buffer_copy_string_buffer(srv->tmp_buf, srv->srvconf.modules_dir);

		buffer_append_string_len(srv->tmp_buf, CONST_STR_LEN("/"));
		buffer_append_string(srv->tmp_buf, modules);
#if defined(__WIN32) || defined(__CYGWIN__)
		buffer_append_string_len(srv->tmp_buf, CONST_STR_LEN(".dll"));
#else
		buffer_append_string_len(srv->tmp_buf, CONST_STR_LEN(".so"));
#endif

		p = plugin_init();
#ifdef __WIN32
		if (NULL == (p->lib = LoadLibrary(srv->tmp_buf->ptr))) {
			LPVOID lpMsgBuf;
			FormatMessage(
		        	FORMAT_MESSAGE_ALLOCATE_BUFFER |
		       		FORMAT_MESSAGE_FROM_SYSTEM,
		        	NULL,
		        	GetLastError(),
		        	MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
		        	(LPTSTR) &lpMsgBuf,
		        	0, NULL );

			log_error_write(srv, __FILE__, __LINE__, "ssb", "LoadLibrary() failed",
					lpMsgBuf, srv->tmp_buf);

			plugin_free(p);

			return -1;

		}
#else
		if (NULL == (p->lib = dlopen(srv->tmp_buf->ptr, RTLD_NOW|RTLD_GLOBAL))) {
			log_error_write(srv, __FILE__, __LINE__, "sbs", "dlopen() failed for:",
					srv->tmp_buf, dlerror());

			plugin_free(p);

			return -1;
		}

#endif
		buffer_reset(srv->tmp_buf);
		buffer_copy_string(srv->tmp_buf, modules);
		buffer_append_string_len(srv->tmp_buf, CONST_STR_LEN("_plugin_init"));

#ifdef __WIN32
		init = GetProcAddress(p->lib, srv->tmp_buf->ptr);

		if (init == NULL)  {
			LPVOID lpMsgBuf;
			FormatMessage(
		        	FORMAT_MESSAGE_ALLOCATE_BUFFER |
		       		FORMAT_MESSAGE_FROM_SYSTEM,
		        	NULL,
		        	GetLastError(),
		        	MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
		        	(LPTSTR) &lpMsgBuf,
		        	0, NULL );

			log_error_write(srv, __FILE__, __LINE__, "sbs", "getprocaddress failed:", srv->tmp_buf, lpMsgBuf);

			plugin_free(p);
			return -1;
		}

#else
#if 1
		init = (int (*)(plugin *))(intptr_t)dlsym(p->lib, srv->tmp_buf->ptr);
#else
		*(void **)(&init) = dlsym(p->lib, srv->tmp_buf->ptr);
#endif
		if ((error = dlerror()) != NULL)  {
			log_error_write(srv, __FILE__, __LINE__, "s", error);

			plugin_free(p);
			return -1;
		}

#endif
		if ((*init)(p)) {
			log_error_write(srv, __FILE__, __LINE__, "ss", modules, "plugin init failed" );

			plugin_free(p);
			return -1;
		}
#if 0
		log_error_write(srv, __FILE__, __LINE__, "ss", modules, "plugin loaded" );
#endif
		plugins_register(srv, p);
	}

	return 0;
}