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lavf/libssh: factorize create_ssh_session function

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Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>
This commit is contained in:
Lukasz Marek 2014-01-21 23:59:59 +01:00
parent bf5d73b04d
commit 77fadab1be
1 changed files with 26 additions and 16 deletions
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42
libavformat/libssh.c
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@ -38,6 +38,30 @@ typedef struct {
char *priv_key;
} LIBSSHContext;
static av_cold int libssh_create_ssh_session(LIBSSHContext *libssh, const char* hostname, unsigned int port)
{
static const int verbosity = SSH_LOG_NOLOG;
if (!(libssh->session = ssh_new())) {
av_log(libssh, AV_LOG_ERROR, "SSH session creation failed: %s\n", ssh_get_error(libssh->session));
return AVERROR(ENOMEM);
}
ssh_options_set(libssh->session, SSH_OPTIONS_HOST, hostname);
ssh_options_set(libssh->session, SSH_OPTIONS_PORT, &port);
ssh_options_set(libssh->session, SSH_OPTIONS_LOG_VERBOSITY, &verbosity);
if (libssh->rw_timeout > 0) {
long timeout = libssh->rw_timeout * 1000;
ssh_options_set(libssh->session, SSH_OPTIONS_TIMEOUT_USEC, &timeout);
}
if (ssh_connect(libssh->session) != SSH_OK) {
av_log(libssh, AV_LOG_ERROR, "Connection failed: %s\n", ssh_get_error(libssh->session));
return AVERROR(EIO);
}
return 0;
}
static av_cold int libssh_authentication(LIBSSHContext *libssh, const char *user, const char *password)
{
int authorized = 0;
@ -137,11 +161,9 @@ static int libssh_close(URLContext *h)
static int libssh_open(URLContext *h, const char *url, int flags)
{
static const int verbosity = SSH_LOG_NOLOG;
LIBSSHContext *s = h->priv_data;
char proto[10], path[MAX_URL_SIZE], hostname[1024], credencials[1024];
int port = 22, ret;
long timeout = s->rw_timeout * 1000;
const char *user = NULL, *pass = NULL;
char *end = NULL;
@ -155,23 +177,11 @@ static int libssh_open(URLContext *h, const char *url, int flags)
if (port <= 0 || port > 65535)
port = 22;
if (!(s->session = ssh_new())) {
ret = AVERROR(ENOMEM);
if ((ret = libssh_create_ssh_session(s, hostname, port)) < 0)
goto fail;
}
user = av_strtok(credencials, ":", &end);
pass = av_strtok(end, ":", &end);
ssh_options_set(s->session, SSH_OPTIONS_HOST, hostname);
ssh_options_set(s->session, SSH_OPTIONS_PORT, &port);
ssh_options_set(s->session, SSH_OPTIONS_LOG_VERBOSITY, &verbosity);
if (timeout > 0)
ssh_options_set(s->session, SSH_OPTIONS_TIMEOUT_USEC, &timeout);
if (ssh_connect(s->session) != SSH_OK) {
av_log(h, AV_LOG_ERROR, "Connection failed. %s\n", ssh_get_error(s->session));
ret = AVERROR(EIO);
goto fail;
}
if ((ret = libssh_authentication(s, user, pass)) < 0)
goto fail;