int
Curl_sec_read(struct connectdata *conn, int fd, void *buffer, int length)
{
size_t len;
int rx = 0;
if(conn->sec_complete == 0 || conn->data_prot == 0)
return read(fd, buffer, length);
if(conn->in_buffer.eof_flag){
conn->in_buffer.eof_flag = 0;
return 0;
}
len = buffer_read(&conn->in_buffer, buffer, length);
length -= len;
rx += len;
buffer = (char*)buffer + len;
while(length) {
if(sec_get_data(conn, fd, &conn->in_buffer) < 0)
return -1;
if(conn->in_buffer.size == 0) {
if(rx)
conn->in_buffer.eof_flag = 1;
return rx;
}
len = buffer_read(&conn->in_buffer, buffer, length);
length -= len;
rx += len;
buffer = (char*)buffer + len;
}
return rx;
}
int sec_read(int fd, void *data, int length)
{
size_t len;
int rx = 0;
if (ftp->sec_complete == 0 || ftp->data_prot == 0)
return read(fd, data, length);
if (ftp->in_buffer.eof_flag) {
ftp->in_buffer.eof_flag = 0;
return 0;
}
len = buffer_read(&ftp->in_buffer, data, length);
length -= len;
rx += len;
data = (char *)data + len;
while (length) {
if (sec_get_data(fd, &ftp->in_buffer, ftp->data_prot) < 0)
return -1;
if (ftp->in_buffer.size == 0) {
if (rx)
ftp->in_buffer.eof_flag = 1;
return rx;
}
len = buffer_read(&ftp->in_buffer, data, length);
length -= len;
rx += len;
data = (char *)data + len;
}
return rx;
}
int
sec_read(int fd, void *dataptr, int length)
{
size_t len;
int rx = 0;
if(sec_complete == 0 || data_prot == 0)
return read(fd, dataptr, length);
if(in_buffer.eof_flag){
in_buffer.eof_flag = 0;
return 0;
}
len = buffer_read(&in_buffer, dataptr, length);
length -= len;
rx += len;
dataptr = (char*)dataptr + len;
while(length){
int ret;
ret = sec_get_data(fd, &in_buffer, data_prot);
if (ret < 0)
return -1;
if(ret == 0 && in_buffer.size == 0) {
if(rx)
in_buffer.eof_flag = 1;
return rx;
}
len = buffer_read(&in_buffer, dataptr, length);
length -= len;
rx += len;
dataptr = (char*)dataptr + len;
}
return rx;
}
