- gras_error_t (*chunk_send)(gras_socket_t sd,
- const char *data,
- long int size);
- gras_error_t (*chunk_recv)(gras_socket_t sd,
- char *data,
- long int size);
+ /* send/recv may be buffered */
+ void (*send)(gras_socket_t sd,
+ const char *data,
+ unsigned long int size,
+ int stable /* storage will survive until flush*/);
+ int (*recv)(gras_socket_t sd,
+ char *data,
+ unsigned long int size);
+ /* raw_send/raw_recv is never buffered (use it for measurement stuff) */
+ void (*raw_send)(gras_socket_t sd,
+ const char *data,
+ unsigned long int size);
+ int (*raw_recv)(gras_socket_t sd,
+ char *data,
+ unsigned long int size);