static int recv_stream(gitno_buffer *buf)
{
git_stream *io = (git_stream *) buf->cb_data;
int ret;
ret = git_stream_read(io, buf->data + buf->offset, buf->len - buf->offset);
if (ret < 0)
return -1;
buf->offset += ret;
return ret;
}
/*
* Contrary to typical network IO callbacks, Secure Transport read callback is
* expected to read *exactly* the requested number of bytes, not just as much
* as it can, and any other case would be considered a failure.
*
* This behavior is actually not specified in the Apple documentation, but is
* required for things to work correctly (and incidentally, that's also how
* Apple implements it in its projects at opensource.apple.com).
*/
static OSStatus read_cb(SSLConnectionRef conn, void *data, size_t *len)
{
git_stream *io = (git_stream *) conn;
OSStatus error = noErr;
size_t off = 0;
ssize_t ret;
do {
ret = git_stream_read(io, data + off, *len - off);
if (ret < 0) {
error = -36; /* "ioErr" from MacErrors.h which is not available on iOS */
break;
}
if (ret == 0) {
error = errSSLClosedGraceful;
break;
}
off += ret;
} while (off < *len);
*len = off;
return error;
}
static int bio_read(BIO *b, char *buf, int len)
{
git_stream *io = (git_stream *) b->ptr;
return (int) git_stream_read(io, buf, len);
}
static int bio_read(BIO *b, char *buf, int len)
{
git_stream *io = (git_stream *) BIO_get_data(b);
return (int) git_stream_read(io, buf, len);
}
