diff options
Diffstat (limited to 'sbusd.c')
| -rw-r--r-- | sbusd.c | 43 |
1 files changed, 42 insertions, 1 deletions
@@ -24,8 +24,26 @@ #define STYPE_MAX(T) (long long int)((1ULL << (8 * sizeof(T) - 1)) - 1) #define eprintf(...) (weprintf(__VA_ARGS__), exit(1)) +enum blocking_mode { + BLOCKING_QUEUE, + BLOCKING_DISCARD, + BLOCKING_BLOCK, + BLOCKING_ERROR +}; + +enum order { + ORDER_QUEUE = 0, + ORDER_STACK = 1, + ORDER_RANDOM_QUEUE = 2, + ORDER_RANDOM_STACK = 3, +}; +#define ORDER_RANDOM 2 + struct client { int fd; + enum blocking_mode soft_blocking_mode; + enum blocking_mode hard_blocking_mode; + enum order order; char **subs; size_t nsubs; size_t subs_siz; @@ -84,6 +102,9 @@ add_client(int fd) if (!cl) return NULL; cl->fd = fd; + cl->soft_blocking_mode = BLOCKING_QUEUE; + cl->hard_blocking_mode = BLOCKING_DISCARD; + cl->order = ORDER_RANDOM_QUEUE; cl->subs = NULL; cl->nsubs = 0; cl->subs_siz = 0; @@ -266,7 +287,7 @@ remove_subscription(struct client *cl, const char *key) static int send_packet(struct client *cl, const char *buf, size_t n) { - /* TODO queue instead of block */ + /* TODO honour cl->soft_blocking_mode, cl->hard_blocking_mode, and cl->order */ return -(send(cl->fd, buf, n, 0) < 0); } @@ -275,6 +296,26 @@ handle_cmsg(struct client *cl, const char *msg, size_t n) { if (!strcmp(msg, "CMSG !/cred/prefix")) { n = sizeof("CMSG !/cred/prefix"); + } else if (!strcmp(msg, "CMSG blocking/soft/queue")) { + cl->soft_blocking_mode = BLOCKING_QUEUE; + } else if (!strcmp(msg, "CMSG blocking/soft/discard")) { + cl->soft_blocking_mode = BLOCKING_DISCARD; + } else if (!strcmp(msg, "CMSG blocking/soft/block")) { + cl->soft_blocking_mode = BLOCKING_BLOCK; + } else if (!strcmp(msg, "CMSG blocking/soft/error")) { + cl->soft_blocking_mode = BLOCKING_ERROR; + } else if (!strcmp(msg, "CMSG blocking/hard/discard")) { + cl->hard_blocking_mode = BLOCKING_DISCARD; + } else if (!strcmp(msg, "CMSG blocking/hard/block")) { + cl->hard_blocking_mode = BLOCKING_BLOCK; + } else if (!strcmp(msg, "CMSG blocking/hard/error")) { + cl->hard_blocking_mode = BLOCKING_ERROR; + } else if (!strcmp(msg, "CMSG order/queue")) { + cl->order = ORDER_QUEUE; + } else if (!strcmp(msg, "CMSG order/stack")) { + cl->order = ORDER_STACK; + } else if (!strcmp(msg, "CMSG order/random")) { + cl->order |= ORDER_RANDOM; } else { return; } |