X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=http_send.c;h=3df694de912e5a9d6e85544b3a68e68168004e31;hp=dace5c23c6574527a6b8c26880eb63bd896b8aca;hb=0b786d977ded3c3922e851e5b8d60837b43469b9;hpb=c1d48060c104aecc99175155309ff2bca32494ca diff --git a/http_send.c b/http_send.c index dace5c23..3df694de 100644 --- a/http_send.c +++ b/http_send.c @@ -235,30 +235,13 @@ static char *http_status(void) return generic_sender_status(hss, "http"); } -/** - * The init function of the http sender. - * - * \param s Pointer to the http sender struct. - * - * It initializes all function pointers of \a s, the client list and the access - * control list. If the autostart option was given, the tcp port is opened. +/* + * Initialize the client list and the access control list, and optionally + * listen on the tcp port. */ -void http_send_init(struct sender *s) +static void http_send_init(void) { int ret; - s->status = http_status; - s->send = http_send; - s->pre_select = http_pre_select; - s->post_select = http_post_select; - s->shutdown_clients = http_shutdown_clients; - s->resolve_target = NULL; - s->help = generic_sender_help; - s->client_cmds[SENDER_on] = http_com_on; - s->client_cmds[SENDER_off] = http_com_off; - s->client_cmds[SENDER_deny] = http_com_deny; - s->client_cmds[SENDER_allow] = http_com_allow; - s->client_cmds[SENDER_add] = NULL; - s->client_cmds[SENDER_delete] = NULL; init_sender_status(hss, OPT_RESULT(HTTP_ACCESS), OPT_UINT32_VAL(HTTP_PORT), OPT_UINT32_VAL(HTTP_MAX_CLIENTS), @@ -269,3 +252,30 @@ void http_send_init(struct sender *s) if (ret < 0) PARA_ERROR_LOG("%s\n", para_strerror(-ret)); } + +/** + * The HTTP sender. + * + * This is the only sender which does not FEC-encode the stream. This is not + * necessary because HTTP sits on top of TCP, a reliable transport which + * retransmits lost packets automatically. The sender employs per-client queues + * which queue chunks of audio data if they can not be sent immediately because + * the write operation would block. Most methods of the sender are implemented + * as wrappers for the generic functions defined in \ref send_common.c. + */ +const struct sender http_sender = { + .name = "http", + .init = http_send_init, + .pre_select = http_pre_select, + .post_select = http_post_select, + .send = http_send, + .shutdown_clients = http_shutdown_clients, + .client_cmds = { + [SENDER_on] = http_com_on, + [SENDER_off] = http_com_off, + [SENDER_deny] = http_com_deny, + [SENDER_allow] = http_com_allow, + }, + .help = generic_sender_help, + .status = http_status, +};