Example #1
0
// place ->fd at offset off
int kftp_connect_file(knetFile *fp)
{
	int ret;
	long long file_size;
	if (fp->fd != -1) {
		netclose(fp->fd);
		if (fp->no_reconnect) kftp_get_response(fp);
	}
	kftp_pasv_prep(fp);
    kftp_send_cmd(fp, fp->size_cmd, 1);
#ifndef _WIN32
    if ( sscanf(fp->response,"%*d %lld", &file_size) != 1 )
    {
        if(!knetsilent)
        {
            fprintf(stderr,"[kftp_connect_file] %s\n", fp->response);
        }
        return -1;
    }
#else
	const char *p = fp->response;
	while (*p != ' ') ++p;
	while (*p < '0' || *p > '9') ++p;
	file_size = strtoint64(p);
#endif
	fp->file_size = file_size;
	if (fp->offset>=0) {
		char tmp[32];
#ifndef _WIN32
		sprintf(tmp, "REST %lld\r\n", (long long)fp->offset);
#else
		strcpy(tmp, "REST ");
		int64tostr(tmp + 5, fp->offset);
		strcat(tmp, "\r\n");
#endif
		kftp_send_cmd(fp, tmp, 1);
	}
	kftp_send_cmd(fp, fp->retr, 0);
	kftp_pasv_connect(fp);
	ret = kftp_get_response(fp);
	if (ret != 150) {
            if(!knetsilent)
            {
		fprintf(stderr, "[kftp_connect_file] %s\n", fp->response);
            }
		netclose(fp->fd);
		fp->fd = -1;
		return -1;
	}
	fp->is_ready = 1;
	return 0;
}
Example #2
0
static int kftp_send_cmd(knetFile *ftp, const char *cmd, int is_get)
{
	if (socket_wait(ftp->ctrl_fd, 0) <= 0) return -1; // socket is not ready for writing
    int len = strlen(cmd);
	if ( netwrite(ftp->ctrl_fd, cmd, len) != len ) return -1;
	return is_get? kftp_get_response(ftp) : 0;
}
Example #3
0
// place ->fd at offset off
int kftp_connect_file(knetFile *fp)
{
	int ret;
	long long file_size;
	if (fp->fd != -1) {
		netclose(fp->fd);
		if (fp->no_reconnect) kftp_get_response(fp);
	}
	kftp_pasv_prep(fp);
    kftp_send_cmd(fp, fp->size_cmd, 1);
#ifndef _WIN32
    // If the file does not exist, the response will be "550 Could not get file
    // size". Be silent on failure, hts_idx_load can be trying the existence of .csi or .tbi.
    if ( sscanf(fp->response,"%*d %lld", &file_size) != 1 ) return -1;
#else
	const char *p = fp->response;
	while (*p != ' ') ++p;
	while (*p < '0' || *p > '9') ++p;
	file_size = strtoint64(p);
#endif
	fp->file_size = file_size;
	if (fp->offset>=0) {
		char tmp[32];
#ifndef _WIN32
		sprintf(tmp, "REST %lld\r\n", (long long)fp->offset);
#else
		strcpy(tmp, "REST ");
		int64tostr(tmp + 5, fp->offset);
		strcat(tmp, "\r\n");
#endif
		kftp_send_cmd(fp, tmp, 1);
	}
	kftp_send_cmd(fp, fp->retr, 0);
	kftp_pasv_connect(fp);
	ret = kftp_get_response(fp);
	if (ret != 150) {
		fprintf(stderr, "[kftp_connect_file] %s\n", fp->response);
		netclose(fp->fd);
		fp->fd = -1;
		return -1;
	}
	fp->is_ready = 1;
	return 0;
}
Example #4
0
int kftp_connect(knetFile *ftp)
{
	ftp->ctrl_fd = socket_connect(ftp->host, ftp->port);
	if (ftp->ctrl_fd == -1) return -1;
	kftp_get_response(ftp);
	kftp_send_cmd(ftp, "USER anonymous\r\n", 1);
	kftp_send_cmd(ftp, "PASS kftp@\r\n", 1);
	kftp_send_cmd(ftp, "TYPE I\r\n", 1);
	return 0;
}
Example #5
0
static int kftp_send_cmd(knetFile *ftp, const char *cmd, int is_get)
{
	ssize_t byteswritten; /*  tabix/knetfile.c:252:2: warning: ISO C90 forbids mixed declarations and code [-Wpedantic] */

	if (socket_wait(ftp->ctrl_fd, 0) <= 0)
		return -1; /* socket is not ready for writing */
	byteswritten = netwrite(ftp->ctrl_fd, cmd, strlen(cmd));
	if( 0 >= byteswritten )			/* @ubw fixed unused result warning */
	{
		PRINT_ERROR( "[kftp_send_cmd] no (%d) bytes written!\n", byteswritten);
		return -1;
	}
	return is_get? kftp_get_response(ftp) : 0;
}