diff options
Diffstat (limited to 'src/plugins')
| -rw-r--r-- | src/plugins/hs_apps/CMakeLists.txt | 5 | ||||
| -rw-r--r-- | src/plugins/hs_apps/vcl/vcl_test_cl_udp.c | 156 |
2 files changed, 161 insertions, 0 deletions
diff --git a/src/plugins/hs_apps/CMakeLists.txt b/src/plugins/hs_apps/CMakeLists.txt index eae100949d4..7cccf14aee7 100644 --- a/src/plugins/hs_apps/CMakeLists.txt +++ b/src/plugins/hs_apps/CMakeLists.txt @@ -74,4 +74,9 @@ if(VPP_BUILD_VCL_TESTS) NO_INSTALL ) endforeach() + + add_vpp_executable(vcl_test_cl_udp SOURCES "vcl/vcl_test_cl_udp.c" + LINK_LIBRARIES vppcom pthread ${EPOLL_LIB} + NO_INSTALL + ) endif(VPP_BUILD_VCL_TESTS) diff --git a/src/plugins/hs_apps/vcl/vcl_test_cl_udp.c b/src/plugins/hs_apps/vcl/vcl_test_cl_udp.c new file mode 100644 index 00000000000..066635e3d9b --- /dev/null +++ b/src/plugins/hs_apps/vcl/vcl_test_cl_udp.c @@ -0,0 +1,156 @@ +/* SPDX-License-Identifier: Apache-2.0 + * Copyright(c) 2025 Cisco Systems, Inc. + */ + +#include <sys/types.h> +#include <sys/socket.h> +#include <string.h> +#include <vcl/vppcom.h> +#include <hs_apps/vcl/vcl_test.h> + +typedef enum vt_clu_type_ +{ + VT_CLU_TYPE_NONE = 0, + VT_CLU_TYPE_SERVER, + VT_CLU_TYPE_CLIENT, +} vt_clu_type_t; + +typedef struct vtclu_main_ +{ + vt_clu_type_t app_type; + vppcom_endpt_t endpt; + union + { + struct sockaddr_storage srvr_addr; + struct sockaddr_storage clnt_addr; + }; + uint16_t port; +} vt_clu_main_t; + +static vt_clu_main_t vt_clu_main; + +static void +vt_clu_parse_args (vt_clu_main_t *vclum, int argc, char **argv) +{ + int c; + + memset (vclum, 0, sizeof (*vclum)); + vclum->port = VCL_TEST_SERVER_PORT; + + opterr = 0; + while ((c = getopt (argc, argv, "s:c:")) != -1) + switch (c) + { + case 's': + vclum->app_type = VT_CLU_TYPE_SERVER; + if (inet_pton ( + AF_INET, optarg, + &((struct sockaddr_in *) &vclum->srvr_addr)->sin_addr) != 1) + vtwrn ("couldn't parse ipv4 addr %s", optarg); + break; + case 'c': + vclum->app_type = VT_CLU_TYPE_CLIENT; + if (inet_pton ( + AF_INET, optarg, + &((struct sockaddr_in *) &vclum->clnt_addr)->sin_addr) != 1) + break; + } + + if (vclum->app_type == VT_CLU_TYPE_NONE) + { + vtwrn ("client or server must be configured"); + exit (1); + } + + vclum->endpt.is_ip4 = 1; + vclum->endpt.ip = + (uint8_t *) &((struct sockaddr_in *) &vclum->srvr_addr)->sin_addr; + vclum->endpt.port = htons (vclum->endpt.port); +} + +int +main (int argc, char **argv) +{ + vt_clu_main_t *vclum = &vt_clu_main; + int rv, vcl_sh; + const int buflen = 64; + char buf[buflen]; + + struct sockaddr_in _addr; + vppcom_endpt_t rmt_ep = { .ip = (void *) &_addr }; + + vt_clu_parse_args (vclum, argc, argv); + + rv = vppcom_app_create ("vcl_test_cl_udp"); + if (rv) + vtfail ("vppcom_app_create()", rv); + + vcl_sh = vppcom_session_create (VPPCOM_PROTO_UDP, 0 /* is_nonblocking */); + if (vcl_sh < 0) + { + vterr ("vppcom_session_create()", vcl_sh); + return vcl_sh; + } + + if (vclum->app_type == VT_CLU_TYPE_SERVER) + { + /* Listen is implicit */ + rv = vppcom_session_bind (vcl_sh, &vclum->endpt); + if (rv < 0) + { + vterr ("vppcom_session_bind()", rv); + return rv; + } + + rv = vppcom_session_recvfrom (vcl_sh, buf, buflen, 0, &rmt_ep); + if (rv < 0) + { + vterr ("vppcom_session_recvfrom()", rv); + return rv; + } + buf[rv] = 0; + vtinf ("Received message from client: %s", buf); + + char *msg = "hello cl udp client"; + int msg_len = strnlen (msg, buflen); + memcpy (buf, msg, msg_len); + /* send 2 times to be sure */ + for (int i = 0; i < 2; i++) + { + rv = vppcom_session_sendto (vcl_sh, buf, msg_len, 0, &rmt_ep); + if (rv < 0) + { + vterr ("vppcom_session_sendto()", rv); + return rv; + } + usleep (500); + } + } + else if (vclum->app_type == VT_CLU_TYPE_CLIENT) + { + char *msg = "hello cl udp server"; + int msg_len = strnlen (msg, buflen); + memcpy (buf, msg, msg_len); + + /* send 3 times to be sure */ + for (int i = 0; i < 3; i++) + { + rv = vppcom_session_sendto (vcl_sh, buf, msg_len, 0, &vclum->endpt); + if (rv < 0) + { + vterr ("vppcom_session_sendto()", rv); + return rv; + } + usleep (500); + } + + rv = vppcom_session_recvfrom (vcl_sh, buf, buflen, 0, &rmt_ep); + if (rv < 0) + { + vterr ("vppcom_session_recvfrom()", rv); + return rv; + } + buf[rv] = 0; + vtinf ("Received message from server: %s", buf); + } +}
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