int conn_setup( conn_t *conn )
{
if( conn->ftp->fd <= 0 && conn->http->fd <= 0 )
if( !conn_init( conn ) )
return( 0 );
if( conn->proto == PROTO_FTP && !conn->proxy )
{
if( !ftp_data( conn->ftp ) ) /* Set up data connnection */
return( 0 );
conn->fd = conn->ftp->data_fd;
if( conn->currentbyte )
{
ftp_command( conn->ftp, "REST %lld", conn->currentbyte );
if( ftp_wait( conn->ftp ) / 100 != 3 &&
conn->ftp->status / 100 != 2 )
return( 0 );
}
}
else
{
char s[MAX_STRING];
int i;
snprintf( s, MAX_STRING, "%s%s", conn->dir, conn->file );
conn->http->firstbyte = conn->currentbyte;
conn->http->lastbyte = conn->lastbyte;
http_get( conn->http, s );
http_addheader( conn->http, "User-Agent: %s", conn->conf->user_agent );
for( i = 0; i < conn->conf->add_header_count; i++)
http_addheader( conn->http, "%s", conn->conf->add_header[i] );
}
return( 1 );
}
void http_command(struct http_channel *c)
{
const char *command = http_argbyname(c->request, "command");
struct http_response *rs = http_create_response(c);
int i;
c->response = rs;
http_addheader(rs, "Expires", "Thu, 19 Nov 1981 08:52:00 GMT");
http_addheader(rs, "Cache-Control", "no-store, no-cache, must-revalidate, post-check=0, pre-check=0");
if (!command)
{
error(rs, PAZPAR2_MISSING_PARAMETER, "command");
return;
}
for (i = 0; commands[i].name; i++)
if (!strcmp(commands[i].name, command))
{
(*commands[i].fun)(c);
break;
}
if (!commands[i].name)
error(rs, PAZPAR2_MALFORMED_PARAMETER_VALUE, "command");
return;
}
int conn_setup(conn_t *conn)
{
#if WIN32
if (INVALID_SOCKET == conn->ftp->fd && INVALID_SOCKET == conn->http->fd)
#else
if (conn->ftp->fd <= 0 && conn->http->fd <= 0)
#endif
{
if (!conn_init(conn))
{
return 0;
}
}
if (conn->proto == PROTO_FTP && !conn->proxy)
{
/* Set up data connnection */
if(!ftp_data(conn->ftp))
{
return 0;
}
conn->fd = conn->ftp->data_fd;
if (conn->currentbyte)
{
ftp_command(conn->ftp, "REST %lld", conn->currentbyte);
if (ftp_wait(conn->ftp) / 100 != 3 && conn->ftp->status / 100 != 2)
{
return 0;
}
}
}
else
{
char s[MAX_STRING];
int i;
snprintf(s, MAX_STRING, "%s%s", conn->dir, conn->file);
conn->http->firstbyte = conn->currentbyte;
conn->http->lastbyte = conn->lastbyte;
http_get(conn->http, s);
http_addheader(conn->http, "User-Agent: %s", conn->conf->user_agent);
for (i = 0; i < conn->conf->add_header_count; i++)
{
http_addheader(conn->http, "%s", conn->conf->add_header[i]);
}
}
return 1;
}
void http_get( http_t *conn, char *lurl )
{
*conn->request = 0;
if( conn->proxy )
{
http_addheader( conn, "GET %s://%s%s HTTP/1.0",
conn->proto == PROTO_HTTP ? "http" : "ftp", conn->host, lurl );
}
else
{
http_addheader( conn, "GET %s HTTP/1.0", lurl );
http_addheader( conn, "Host: %s", conn->host );
}
if( *conn->auth )
http_addheader( conn, "Authorization: Basic %s", conn->auth );
if( *conn->proxy_auth )
{
http_addheader( conn, "Proxy-Authorization: Basic %s", conn->proxy_auth );
}
if( conn->firstbyte )
{
if( conn->lastbyte )
http_addheader( conn, "Range: bytes=%lld-%lld", conn->firstbyte, conn->lastbyte );
else
http_addheader( conn, "Range: bytes=%lld-", conn->firstbyte );
}
}
int http_exec( http_t *conn )
{
int i = 0;
char s[2] = " ", *s2;
#ifdef DEBUG
fprintf( stderr, "--- Sending request ---\n%s--- End of request ---\n", conn->request );
#endif
http_addheader( conn, "" );
write( conn->fd, conn->request, strlen( conn->request ) );
*conn->headers = 0;
/* Read the headers byte by byte to make sure we don't touch the
actual data */
while( 1 )
{
if( read( conn->fd, s, 1 ) <= 0 )
{
/* We'll put the message in conn->headers, not in request */
sprintf( conn->headers, _("Connection gone.\n") );
return( 0 );
}
if( *s == '\r' )
{
continue;
}
else if( *s == '\n' )
{
if( i == 0 )
break;
i = 0;
}
else
{
i ++;
}
strncat( conn->headers, s, MAX_QUERY );
}
#ifdef DEBUG
fprintf( stderr, "--- Reply headers ---\n%s--- End of headers ---\n", conn->headers );
#endif
sscanf( conn->headers, "%*s %3i", &conn->status );
s2 = strchr( conn->headers, '\n' );
*s2 = 0;
strcpy( conn->request, conn->headers );
*s2 = '\n';
return( 1 );
}