1 /* Simple binding of nanopb streams to TCP sockets.
4 #include <sys/socket.h>
11 static bool write_callback(pb_ostream_t *stream, const uint8_t *buf, size_t count)
13 int fd = (intptr_t)stream->state;
14 return send(fd, buf, count, 0) == count;
17 static bool read_callback(pb_istream_t *stream, uint8_t *buf, size_t count)
19 int fd = (intptr_t)stream->state;
22 result = recv(fd, buf, count, MSG_WAITALL);
25 stream->bytes_left = 0; /* EOF */
27 return result == count;
30 pb_ostream_t pb_ostream_from_socket(int fd)
32 pb_ostream_t stream = {&write_callback, (void*)(intptr_t)fd, SIZE_MAX, 0};
36 pb_istream_t pb_istream_from_socket(int fd)
38 pb_istream_t stream = {&read_callback, (void*)(intptr_t)fd, SIZE_MAX};