/***
*** Main user functions
***/
-gras_error_t gras_trp_chunk_send(gras_socket_t *sd,
+gras_error_t gras_trp_chunk_send(gras_socket_t sd,
char *data,
long int size);
-gras_error_t gras_trp_chunk_recv(gras_socket_t *sd,
+gras_error_t gras_trp_chunk_recv(gras_socket_t sd,
char *data,
long int size);
+gras_error_t gras_trp_flush(gras_socket_t sd);
/* Find which socket needs to be read next */
gras_error_t
gras_trp_select(double timeout,
- gras_socket_t **dst);
+ gras_socket_t *dst);
-/***
- *** Module declaration
- ***/
-gras_error_t gras_trp_init(void);
-void gras_trp_exit(void);
-
/***
*** Plugin mecanism
***/
struct gras_trp_plugin_ {
char *name;
- /* dst pointers are created and initialized with default values
- before call to socket_client/server*/
+ /* dst pointers are created and initialized with default values
+ before call to socket_client/server.
+ Retrive the info you need from there. */
gras_error_t (*socket_client)(gras_trp_plugin_t *self,
- const char *host,
- unsigned short port,
- /* OUT */ gras_socket_t *dst);
+ gras_socket_t dst);
gras_error_t (*socket_server)(gras_trp_plugin_t *self,
- unsigned short port,
- /* OUT */ gras_socket_t *dst);
+ gras_socket_t dst);
- gras_error_t (*socket_accept)(gras_socket_t *sock,
- /* OUT */gras_socket_t **dst);
+ gras_error_t (*socket_accept)(gras_socket_t sock,
+ gras_socket_t *dst);
/* socket_close() is responsible of telling the OS that the socket is over,
but should not free the socket itself (beside the specific part) */
- void (*socket_close)(gras_socket_t *sd);
+ void (*socket_close)(gras_socket_t sd);
- gras_error_t (*chunk_send)(gras_socket_t *sd,
- char *data,
+ 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,
+ gras_error_t (*chunk_recv)(gras_socket_t sd,
+ char *data,
long int size);
- void *data;
+ /* flush has to make sure that the pending communications are achieved */
+ gras_error_t (*flush)(gras_socket_t sd);
+
+ void *data; /* plugin-specific data */
/* exit is responsible for freeing data and telling the OS this plugin goes */
- /* if it's NULL, data gets freed. (ie exit needed only when data contains pointers) */
+ /* exit=NULL, data gets freed. (ie exit function needed only when data contains pointers) */
void (*exit)(gras_trp_plugin_t *);
};