Pau Espin Pedrol | b54acca | 2021-11-22 20:35:44 +0100 | [diff] [blame^] | 1 | module HNBGW_ConnectionHandler { |
| 2 | |
| 3 | /* HNBGW Connection Handler of HNB_Tests in TTCN-3 |
| 4 | * (C) 2021 by sysmocom - s.m.f.c. GmbH <info@sysmocom.de> |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * Released under the terms of GNU General Public License, Version 2 or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 11 | */ |
| 12 | |
| 13 | import from Misc_Helpers all; |
| 14 | import from General_Types all; |
| 15 | import from Osmocom_Types all; |
| 16 | import from IPL4asp_Types all; |
| 17 | import from Native_Functions all; |
| 18 | |
| 19 | import from SDP_Types all; |
| 20 | |
| 21 | import from StatsD_Checker all; |
| 22 | |
| 23 | import from TELNETasp_PortType all; |
| 24 | import from Osmocom_VTY_Functions all; |
| 25 | |
| 26 | import from HNBAP_Templates all; |
| 27 | |
| 28 | import from Iuh_Emulation all; |
| 29 | |
| 30 | /* this component represents a single Iuh connection at the HNBGW. */ |
| 31 | type component HNBGW_ConnHdlr extends StatsD_ConnHdlr { |
| 32 | port TELNETasp_PT HNBVTY; |
| 33 | port HNBAP_PT HNBAP; |
| 34 | port RUA_PT RUA; |
| 35 | var TestHdlrParams g_pars; |
| 36 | |
| 37 | var boolean g_vty_initialized := false; |
| 38 | } |
| 39 | |
| 40 | function f_HNBGW_ConnHdlr_init_vty() runs on HNBGW_ConnHdlr { |
| 41 | if (not g_vty_initialized) { |
| 42 | map(self:HNBVTY, system:HNBVTY); |
| 43 | f_vty_set_prompts(HNBVTY); |
| 44 | f_vty_transceive(HNBVTY, "enable"); |
| 45 | g_vty_initialized := true; |
| 46 | } |
| 47 | } |
| 48 | |
| 49 | /* initialize all parameters */ |
| 50 | function f_HNBGW_ConnHdlr_init(TestHdlrParams pars) runs on HNBGW_ConnHdlr { |
| 51 | var integer i := 0; |
| 52 | var Iuh_Emulation_CT vc_Iuh; |
| 53 | |
| 54 | g_pars := valueof(pars); |
| 55 | vc_Iuh := Iuh_Emulation_CT.create("HNBGW" & int2str(i)); |
| 56 | connect(self:HNBAP, vc_Iuh:HNBAP); |
| 57 | connect(self:RUA, vc_Iuh:RUA); |
| 58 | |
| 59 | var Iuh_conn_parameters iuh_pars; |
| 60 | iuh_pars.remote_ip := g_pars.hnodeb_addr; |
| 61 | iuh_pars.remote_sctp_port := -1; |
| 62 | iuh_pars.local_ip := g_pars.hnbgw_addr; |
| 63 | iuh_pars.local_sctp_port := g_pars.hnbgw_port; |
| 64 | vc_Iuh.start(Iuh_Emulation.main(iuh_pars, "Iuh" & int2str(i))); |
| 65 | |
| 66 | f_HNBGW_ConnHdlr_init_vty(); |
| 67 | } |
| 68 | |
| 69 | type record TestHdlrParams { |
| 70 | charstring hnbgw_addr, |
| 71 | charstring hnodeb_addr, |
| 72 | integer hnbgw_port, |
| 73 | uint16_t rnc_id, |
| 74 | charstring hNB_Identity_Info, |
| 75 | OCT3 plmnid, |
| 76 | uint32_t cell_identity, |
| 77 | uint16_t lac, |
| 78 | uint8_t rac, |
| 79 | uint8_t sac |
| 80 | }; |
| 81 | |
| 82 | /* Note: Do not use valueof() to get a value of this template, use |
| 83 | * f_gen_test_hdlr_pars() instead in order to get a configuration. */ |
| 84 | template (value) TestHdlrParams t_def_TestHdlrPars := { |
| 85 | hnbgw_addr := "127.0.0.1", |
| 86 | hnodeb_addr := "127.0.0.1", |
| 87 | hnbgw_port := 29169, |
| 88 | rnc_id := 23, |
| 89 | hNB_Identity_Info := "OsmoHNodeB", |
| 90 | plmnid := '00F110'O, |
| 91 | cell_identity := 1, |
| 92 | lac := 2, |
| 93 | rac := 3, |
| 94 | sac := 4 |
| 95 | } |
| 96 | |
| 97 | |
| 98 | function f_handle_hnbap_hnb_register_req() |
| 99 | runs on HNBGW_ConnHdlr { |
| 100 | HNBAP.receive(tr_HNBAP_HNBRegisterRequest(char2oct(g_pars.hNB_Identity_Info), |
| 101 | g_pars.plmnid, |
| 102 | int2bit(g_pars.cell_identity, 28), |
| 103 | int2oct(g_pars.lac, 2), |
| 104 | int2oct(g_pars.rac, 1), |
| 105 | int2oct(g_pars.sac, 2) |
| 106 | )); |
| 107 | HNBAP.send(ts_HNBAP_HNBRegisterAccept(g_pars.rnc_id)); |
| 108 | } |
| 109 | |
| 110 | |
| 111 | |
| 112 | } |