119 lines
2.8 KiB
C
119 lines
2.8 KiB
C
/* IPA stream srv example */
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <arpa/inet.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <netinet/tcp.h>
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#include <osmocom/core/select.h>
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#include <osmocom/core/talloc.h>
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#include <osmocom/core/msgb.h>
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#include <osmocom/core/logging.h>
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#include <osmocom/core/application.h>
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#include <osmocom/netif/stream.h>
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#include <osmocom/netif/ipa.h>
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static void *tall_test;
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#define DSTREAMTEST 0
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struct log_info_cat osmo_stream_srv_test_cat[] = {
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[DSTREAMTEST] = {
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.name = "DSTREAMTEST",
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.description = "STREAMSERVER-mode test",
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.color = "\033[1;35m",
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.enabled = 1, .loglevel = LOGL_NOTICE,
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},
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};
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const struct log_info osmo_stream_srv_test_log_info = {
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.filter_fn = NULL,
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.cat = osmo_stream_srv_test_cat,
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.num_cat = ARRAY_SIZE(osmo_stream_srv_test_cat),
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};
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static struct osmo_stream_srv_link *srv;
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static struct osmo_stream_srv *conn;
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void sighandler(int foo)
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{
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LOGP(DSTREAMTEST, LOGL_NOTICE, "closing STREAMSERVER.\n");
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exit(EXIT_SUCCESS);
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}
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int read_cb(struct osmo_stream_srv *conn, struct msgb *msg)
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{
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LOGP(DSTREAMTEST, LOGL_DEBUG, "received message from stream (payload len=%d)\n", msgb_length(msg));
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osmo_ipa_msg_push_headers(msg, osmo_ipa_msgb_cb_proto(msg), osmo_ipa_msgb_cb_proto_ext(msg));
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osmo_stream_srv_send(conn, msg);
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return 0;
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}
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static int close_cb(struct osmo_stream_srv *dummy)
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{
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conn = NULL;
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return 0;
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}
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static int accept_cb(struct osmo_stream_srv_link *srv, int fd)
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{
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if (conn != NULL) {
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LOGP(DSTREAMTEST, LOGL_ERROR, "Sorry, this example only "
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"supports one client simultaneously\n");
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return -1;
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}
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conn = osmo_stream_srv_create2(tall_test, srv, fd, NULL);
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if (conn == NULL) {
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LOGP(DSTREAMTEST, LOGL_ERROR,
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"error while creating connection\n");
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return -1;
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}
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osmo_stream_srv_set_name(conn, "ipa_srv");
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osmo_stream_srv_set_read_cb(conn, read_cb);
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osmo_stream_srv_set_closed_cb(conn, close_cb);
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osmo_stream_srv_set_segmentation_cb(conn, osmo_ipa_segmentation_cb);
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return 0;
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}
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int main(void)
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{
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tall_test = talloc_named_const(NULL, 1, "osmo_stream_srv_test");
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msgb_talloc_ctx_init(tall_test, 0);
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osmo_init_logging2(tall_test, &osmo_stream_srv_test_log_info);
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log_set_log_level(osmo_stderr_target, LOGL_DEBUG);
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/*
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* initialize stream srv.
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*/
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srv = osmo_stream_srv_link_create(tall_test);
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if (srv == NULL) {
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fprintf(stderr, "cannot create client\n");
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exit(EXIT_FAILURE);
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}
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osmo_stream_srv_link_set_addr(srv, "127.0.0.1");
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osmo_stream_srv_link_set_port(srv, 10000);
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osmo_stream_srv_link_set_accept_cb(srv, accept_cb);
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osmo_stream_srv_link_set_nodelay(srv, true);
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if (osmo_stream_srv_link_open(srv) < 0) {
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fprintf(stderr, "cannot open client\n");
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exit(EXIT_FAILURE);
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}
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LOGP(DSTREAMTEST, LOGL_NOTICE, "Entering main loop\n");
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while(1) {
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osmo_select_main(0);
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}
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}
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