87 lines
2.6 KiB
C
87 lines
2.6 KiB
C
/*
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* (C) 2013-2016 by Harald Welte <laforge@gnumonks.org>
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*
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* originally based on earlier code from Dieter Spaar and Holger
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* Freyther, though by now almost entirely rewritten. Nevertheless,
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* thanks to Dieter and Holger!
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <osmocom/core/gsmtap.h>
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#include <osmocom/core/gsmtap_util.h>
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#include "protocol/protocol.h"
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#include "protocol/diagcmd.h"
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#include "diag_cmd.h"
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#include "diag_log.h"
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#include "diag_msg.h"
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/***********************************************************************
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* CMD Dispatch
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***********************************************************************/
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static diag_cmd_handler *cmd_handlers[0xff];
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/* called by individual modules to register their own decoders */
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void diag_cmd_reg_dispatch(const struct diag_cmd_dispatch_tbl *tbl, unsigned int size)
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{
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unsigned int i;
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for (i = 0; i < size; i++) {
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printf("Registering CMD dispatch for 0x%02x\n", tbl[i].code);
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cmd_handlers[tbl[i].code] = tbl[i].handler;
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}
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}
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int diag_process_msg(struct diag_instance *di, struct msgb *msg)
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{
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uint8_t cmd = msg->l2h[0];
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if (di->gsmtap) {
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// process(di, msgb_l2(msg), msgb_l2len(msg));
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}
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switch (cmd) {
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case DIAG_LOG_F:
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diag_log_handle(di, msg);
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msgb_free(msg);
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return 1;
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case DIAG_BAD_CMD_F:
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fprintf(stderr, "BAD COMMAND: %s\n", msgb_hexdump(msg));
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return 0;
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case DIAG_BAD_PARM_F:
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fprintf(stderr, "BAD PARAMETER: %s\n", msgb_hexdump(msg));
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return 0;
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case DIAG_BAD_LEN_F:
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fprintf(stderr, "BAD LENGTH: %s\n", msgb_hexdump(msg));
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return 0;
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default:
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if (cmd_handlers[cmd]) {
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(cmd_handlers[cmd])(di, msg);
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msgb_free(msg);
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return 1;
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} else {
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/* swallow config messages */
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if(msg->l2h[0] != DIAG_LOG_CONFIG_F && msg->l2h[0] != DIAG_EXT_MSG_CONFIG_F)
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printf("Got %d bytes data of unknown payload type 0x%02x: %s\n",
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msgb_length(msg), msg->l2h[0],
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osmo_hexdump(msgb_data(msg), msgb_length(msg)));
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return 0;
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}
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break;
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}
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}
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