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connect.c: move duplicated code to a new function 'get_host_and_port' 

The following functions:

  git_tcp_connect_sock (IPV6 version)
  git_tcp_connect_sock (no IPV6 version),
  git_proxy_connect

have common block of code. Move it to a new function 'get_host_and_port'

Signed-off-by: Michael Lukashov <michael.lukashov@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Michael Lukashov 2010-02-17 20:56:02 +00:00 committed by Junio C Hamano
parent e923eaeb90
commit 72a534dab0
1 changed files with 29 additions and 54 deletions
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83
connect.c
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@ -152,6 +152,28 @@ static enum protocol get_protocol(const char *name)
#define STR_(s) # s
#define STR(s) STR_(s)
static void get_host_and_port(char **host, const char **port)
{
char *colon, *end;
if (*host[0] == '[') {
end = strchr(*host + 1, ']');
if (end) {
*end = 0;
end++;
(*host)++;
} else
end = *host;
} else
end = *host;
colon = strchr(end, ':');
if (colon) {
*colon = 0;
*port = colon + 1;
}
}
#ifndef NO_IPV6
static const char *ai_name(const struct addrinfo *ai)
@ -170,30 +192,14 @@ static const char *ai_name(const struct addrinfo *ai)
static int git_tcp_connect_sock(char *host, int flags)
{
int sockfd = -1, saved_errno = 0;
char *colon, *end;
const char *port = STR(DEFAULT_GIT_PORT);
struct addrinfo hints, *ai0, *ai;
int gai;
int cnt = 0;
if (host[0] == '[') {
end = strchr(host + 1, ']');
if (end) {
*end = 0;
end++;
host++;
} else
end = host;
} else
end = host;
colon = strchr(end, ':');
if (colon) {
*colon = 0;
port = colon + 1;
if (!*port)
port = "<none>";
}
get_host_and_port(&host, &port);
if (!*port)
port = "<none>";
memset(&hints, 0, sizeof(hints));
hints.ai_socktype = SOCK_STREAM;
@ -251,30 +257,15 @@ static int git_tcp_connect_sock(char *host, int flags)
static int git_tcp_connect_sock(char *host, int flags)
{
int sockfd = -1, saved_errno = 0;
char *colon, *end;
char *port = STR(DEFAULT_GIT_PORT), *ep;
const char *port = STR(DEFAULT_GIT_PORT);
char *ep;
struct hostent *he;
struct sockaddr_in sa;
char **ap;
unsigned int nport;
int cnt;
if (host[0] == '[') {
end = strchr(host + 1, ']');
if (end) {
*end = 0;
end++;
host++;
} else
end = host;
} else
end = host;
colon = strchr(end, ':');
if (colon) {
*colon = 0;
port = colon + 1;
}
get_host_and_port(&host, &port);
if (flags & CONNECT_VERBOSE)
fprintf(stderr, "Looking up %s ... ", host);
@ -406,26 +397,10 @@ static int git_use_proxy(const char *host)
static void git_proxy_connect(int fd[2], char *host)
{
const char *port = STR(DEFAULT_GIT_PORT);
char *colon, *end;
const char *argv[4];
struct child_process proxy;
if (host[0] == '[') {
end = strchr(host + 1, ']');
if (end) {
*end = 0;
end++;
host++;
} else
end = host;
} else
end = host;
colon = strchr(end, ':');
if (colon) {
*colon = 0;
port = colon + 1;
}
get_host_and_port(&host, &port);
argv[0] = git_proxy_command;
argv[1] = host;