/* * * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ #ifndef GRPC_SUPPORT_HOST_PORT_H #define GRPC_SUPPORT_HOST_PORT_H #include #ifdef __cplusplus extern "C" { #endif /* Given a host and port, creates a newly-allocated string of the form "host:port" or "[ho:st]:port", depending on whether the host contains colons like an IPv6 literal. If the host is already bracketed, then additional brackets will not be added. 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. */ GPRAPI int gpr_join_host_port(char **out, const char *host, int port); /* Given a name in the form "host:port" or "[ho:st]:port", split into hostname and port number, into newly allocated strings, which must later be destroyed using gpr_free(). Return 1 on success, 0 on failure. Guarantees *host and *port == NULL on failure. */ GPRAPI int gpr_split_host_port(const char *name, char **host, char **port); #ifdef __cplusplus } #endif #endif /* GRPC_SUPPORT_HOST_PORT_H */