Built motion from commit 6a09e18b.|2.6.11

[motion2.git] / legacy-libs / grpc / deps / grpc / src / core / lib / iomgr / sockaddr_utils.h

diff --git a/legacy-libs/grpc/deps/grpc/src/core/lib/iomgr/sockaddr_utils.h b/legacy-libs/grpc/deps/grpc/src/core/lib/iomgr/sockaddr_utils.h
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+/*
+ *
+ * Copyright 2015 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#ifndef GRPC_CORE_LIB_IOMGR_SOCKADDR_UTILS_H
+#define GRPC_CORE_LIB_IOMGR_SOCKADDR_UTILS_H
+
+#include <grpc/support/port_platform.h>
+
+#include "src/core/lib/iomgr/resolve_address.h"
+
+/* Returns true if addr is an IPv4-mapped IPv6 address within the
+   ::ffff:0.0.0.0/96 range, or false otherwise.
+
+   If addr4_out is non-NULL, the inner IPv4 address will be copied here when
+   returning true. */
+int grpc_sockaddr_is_v4mapped(const grpc_resolved_address* addr,
+                              grpc_resolved_address* addr4_out);
+
+/* If addr is an AF_INET address, writes the corresponding ::ffff:0.0.0.0/96
+   address to addr6_out and returns true.  Otherwise returns false. */
+int grpc_sockaddr_to_v4mapped(const grpc_resolved_address* addr,
+                              grpc_resolved_address* addr6_out);
+
+/* If addr is ::, 0.0.0.0, or ::ffff:0.0.0.0, writes the port number to
+ *port_out (if not NULL) and returns true, otherwise returns false. */
+int grpc_sockaddr_is_wildcard(const grpc_resolved_address* addr, int* port_out);
+
+/* Writes 0.0.0.0:port and [::]:port to separate sockaddrs. */
+void grpc_sockaddr_make_wildcards(int port, grpc_resolved_address* wild4_out,
+                                  grpc_resolved_address* wild6_out);
+
+/* Writes 0.0.0.0:port. */
+void grpc_sockaddr_make_wildcard4(int port, grpc_resolved_address* wild_out);
+
+/* Writes [::]:port. */
+void grpc_sockaddr_make_wildcard6(int port, grpc_resolved_address* wild_out);
+
+/* Return the IP port number of a sockaddr */
+int grpc_sockaddr_get_port(const grpc_resolved_address* addr);
+
+/* Set IP port number of a sockaddr */
+int grpc_sockaddr_set_port(const grpc_resolved_address* addr, int port);
+
+/* Converts a sockaddr into a newly-allocated human-readable string.
+
+   Currently, only the AF_INET and AF_INET6 families are recognized.
+   If the normalize flag is enabled, ::ffff:0.0.0.0/96 IPv6 addresses are
+   displayed as plain IPv4.
+
+   Usage is similar to gpr_asprintf: returns the number of bytes written
+   (excluding the final '\0'), and *out points to a string which must later be
+   destroyed using gpr_free().
+
+   In the unlikely event of an error, returns -1 and sets *out to NULL.
+   The existing value of errno is always preserved. */
+int grpc_sockaddr_to_string(char** out, const grpc_resolved_address* addr,
+                            int normalize);
+
+void grpc_string_to_sockaddr(grpc_resolved_address* out, char* addr, int port);
+
+/* Returns the URI string corresponding to \a addr */
+char* grpc_sockaddr_to_uri(const grpc_resolved_address* addr);
+
+/* Returns the URI scheme corresponding to \a addr */
+const char* grpc_sockaddr_get_uri_scheme(const grpc_resolved_address* addr);
+
+int grpc_sockaddr_get_family(const grpc_resolved_address* resolved_addr);
+
+#endif /* GRPC_CORE_LIB_IOMGR_SOCKADDR_UTILS_H */