diff options
Diffstat (limited to 'src/netops.c')
-rw-r--r-- | src/netops.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/netops.c b/src/netops.c new file mode 100644 index 000000000..04f758fa4 --- /dev/null +++ b/src/netops.c @@ -0,0 +1,76 @@ +/* + * This file is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, + * as published by the Free Software Foundation. + * + * In addition to the permissions in the GNU General Public License, + * the authors give you unlimited permission to link the compiled + * version of this file into combinations with other programs, + * and to distribute those combinations without any restriction + * coming from the use of this file. (The General Public License + * restrictions do apply in other respects; for example, they cover + * modification of the file, and distribution when not linked into + * a combined executable.) + * + * This file 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; see the file COPYING. If not, write to + * the Free Software Foundation, 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#include <sys/types.h> +#include <sys/socket.h> +#include <netdb.h> + +#include "git2/errors.h" + +#include "common.h" +#include "netops.h" + +int gitno_connect(const char *host, const char *port) +{ + struct addrinfo *info, *p; + struct addrinfo hints; + int ret, error = GIT_SUCCESS; + int s; + + memset(&hints, 0x0, sizeof(struct addrinfo)); + hints.ai_family = AF_UNSPEC; + hints.ai_socktype = SOCK_STREAM; + + ret = getaddrinfo(host, port, &hints, &info); + if (ret != 0) { + error = GIT_EOSERR; + goto cleanup; + } + + for (p = info; p != NULL; p = p->ai_next) { + s = socket(p->ai_family, p->ai_socktype, p->ai_protocol); + if (s < 0) { + error = GIT_EOSERR; + goto cleanup; + } + + ret = connect(s, p->ai_addr, p->ai_addrlen); + /* If we can't connect, try the next one */ + if (ret < 0) { + continue; + } + + /* Return the socket */ + error = s; + goto cleanup; + } + + /* Oops, we couldn't connect to any address */ + error = GIT_EOSERR; + +cleanup: + freeaddrinfo(info); + return error; +} |