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-rw-r--r--src/libs/network/connect/resolve.h109
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diff --git a/src/libs/network/connect/resolve.h b/src/libs/network/connect/resolve.h
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+/*
+ * Copyright 2006 Serge van den Boom <svdb@stack.nl>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef LIBS_NETWORK_CONNECT_RESOLVE_H_
+#define LIBS_NETWORK_CONNECT_RESOLVE_H_
+
+
+typedef struct ResolveFlags ResolveFlags;
+typedef struct ResolveError ResolveError;
+typedef enum {
+ Resolve_closed,
+ Resolve_resolving
+} ResolveStateState;
+typedef struct ResolveState ResolveState;
+
+#include "port.h"
+#include "../netport.h"
+
+// For addrinfo.
+#ifdef USE_WINSOCK
+// Not including <winsock2.h> because of possible conflicts with files
+// including this file.
+struct addrinfo;
+#else
+# include <netdb.h>
+#endif
+
+#include "libs/callback.h"
+#include "../netmanager/netmanager.h"
+
+
+struct ResolveFlags {
+ // Nothing yet.
+
+ int dummy; // empty struct declarations are not allowed by C'99.
+};
+
+struct ResolveError {
+ int gaiRes;
+ int err;
+ // errno value. Only relevant if gaiRes == EAI_SYSTEM.
+};
+
+typedef void *ResolveCallbackArg;
+typedef void (*ResolveCallback)(ResolveState *resolveState,
+ struct addrinfo *result);
+ // The receiver of the callback is owner of 'result' and
+ // should call freeaddrinfo().
+typedef void (*ResolveErrorCallback)(ResolveState *resolveState,
+ const ResolveError *error);
+
+#ifdef RESOLVE_INTERNAL
+#ifdef USE_WINSOCK
+# include <winsock2.h>
+# include <ws2tcpip.h>
+# include "../wspiapiwrap.h"
+#else /* !defined(USE_WINSOCK) */
+# include <netdb.h>
+#endif /* !defined(USE_WINSOCK) */
+
+struct ResolveState {
+ RefCount refCount;
+
+ ResolveStateState state;
+ ResolveFlags flags;
+
+ ResolveCallback callback;
+ ResolveErrorCallback errorCallback;
+ void *extra;
+
+ CallbackID callbackID;
+ ResolveError error;
+ struct addrinfo *result;
+};
+#endif /* RESOLVE_INTERNAL */
+
+
+void ResolveState_incRef(ResolveState *resolveState);
+bool ResolveState_decRef(ResolveState *resolveState);
+void ResolveState_setExtra(ResolveState *resolveState, void *extra);
+void *ResolveState_getExtra(ResolveState *resolveState);
+ResolveState *getaddrinfoAsync(const char *node, const char *service,
+ const struct addrinfo *hints, ResolveFlags *flags,
+ ResolveCallback callback, ResolveErrorCallback errorCallback,
+ ResolveCallbackArg extra);
+void Resolve_close(ResolveState *resolveState);
+
+void splitAddrInfoOnFamily(struct addrinfo *info, int family,
+ struct addrinfo **selected, struct addrinfo ***selectedEnd,
+ struct addrinfo **rest, struct addrinfo ***restEnd);
+
+
+#endif /* LIBS_NETWORK_CONNECT_RESOLVE_H_ */
+