static int
uds_recv(void *ctx, unsigned char *data, size_t size, int *fdp)
{
struct uds_ctx *uctx = ctx;
PJDLOG_ASSERT(uctx != NULL);
PJDLOG_ASSERT(uctx->uc_magic == UDS_CTX_MAGIC);
PJDLOG_ASSERT(uctx->uc_fd >= 0);
return (proto_common_recv(uctx->uc_fd, data, size, fdp));
}
static int
tcp_recv(void *ctx, unsigned char *data, size_t size, int *fdp)
{
struct tcp_ctx *tctx = ctx;
PJDLOG_ASSERT(tctx != NULL);
PJDLOG_ASSERT(tctx->tc_magic == TCP_CTX_MAGIC);
PJDLOG_ASSERT(tctx->tc_fd >= 0);
PJDLOG_ASSERT(fdp == NULL);
return (proto_common_recv(tctx->tc_fd, data, size, NULL));
}
static int
sp_recv(void *ctx, unsigned char *data, size_t size, int *fdp)
{
struct sp_ctx *spctx = ctx;
int fd;
PJDLOG_ASSERT(spctx != NULL);
PJDLOG_ASSERT(spctx->sp_magic == SP_CTX_MAGIC);
switch (spctx->sp_side) {
case SP_SIDE_UNDEF:
/*
* If the first operation done by the caller is proto_recv(),
* we assume this is the server.
*/
/* FALLTHROUGH */
spctx->sp_side = SP_SIDE_SERVER;
/* Close other end. */
close(spctx->sp_fd[0]);
spctx->sp_fd[0] = -1;
case SP_SIDE_SERVER:
PJDLOG_ASSERT(spctx->sp_fd[1] >= 0);
fd = spctx->sp_fd[1];
break;
case SP_SIDE_CLIENT:
PJDLOG_ASSERT(spctx->sp_fd[0] >= 0);
fd = spctx->sp_fd[0];
break;
default:
PJDLOG_ABORT("Invalid socket side (%d).", spctx->sp_side);
}
/* Someone is just trying to decide about side. */
if (data == NULL)
return (0);
return (proto_common_recv(fd, data, size, fdp));
}
