matt335672
123 lines
3.2 KiB
C
123 lines
3.2 KiB
C
/**
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* xrdp: A Remote Desktop Protocol server.
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*
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* Copyright (C) Jay Sorg 2004-2022, all xrdp contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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*
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* @file libipm/ccp.c
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* @brief CCP definitions
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* @author Matt Burt
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*/
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#if defined(HAVE_CONFIG_H)
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#include <config_ac.h>
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#endif
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#include <stddef.h>
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#include <stdio.h>
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#include "ccp.h"
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#include "libipm.h"
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#include "trans.h"
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/*****************************************************************************/
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static const char *
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msgno_to_str(unsigned short n)
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{
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return
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(n == E_CCP_CLOSE_CONNECTION_REQUEST) ? "E_CCP_CLOSE_CONNECTION_REQUEST" :
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NULL;
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}
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/*****************************************************************************/
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const char *
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ccp_msgno_to_str(enum ccp_msg_code n, char *buff, unsigned int buff_size)
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{
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const char *str = msgno_to_str((unsigned short)n);
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if (str == NULL)
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{
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(void)snprintf(buff, buff_size, "[code #%d]", (int)n);
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}
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else
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{
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(void)snprintf(buff, buff_size, "%s", str);
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}
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return buff;
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}
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/*****************************************************************************/
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void
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ccp_trans_from_scp_trans(struct trans *trans,
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ttrans_data_in callback_func,
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void *callback_data)
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{
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libipm_change_facility(trans, LIBIPM_FAC_SCP, LIBIPM_FAC_CCP);
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trans->trans_data_in = callback_func;
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trans->callback_data = callback_data;
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}
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/*****************************************************************************/
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int
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ccp_msg_in_check_available(struct trans *trans, int *available)
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{
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return libipm_msg_in_check_available(trans, available);
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}
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/*****************************************************************************/
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enum ccp_msg_code
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ccp_msg_in_get_msgno(const struct trans *trans)
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{
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return (enum ccp_msg_code)libipm_msg_in_get_msgno(trans);
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}
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/*****************************************************************************/
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void
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ccp_msg_in_reset(struct trans *trans)
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{
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libipm_msg_in_reset(trans);
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}
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/*****************************************************************************/
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int
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ccp_send_close_connection_request(struct trans *trans,
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enum ccp_close_reason_type reason)
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{
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return libipm_msg_out_simple_send(
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trans,
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(int)E_CCP_CLOSE_CONNECTION_REQUEST,
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"i", reason);
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}
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/*****************************************************************************/
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int
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ccp_get_close_connection_request(struct trans *trans,
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enum ccp_close_reason_type *reason)
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{
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/* Intermediate values */
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int32_t i_reason;
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int rv = libipm_msg_in_parse( trans, "i", &i_reason);
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if (rv == 0)
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{
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*reason = (enum ccp_close_reason_type)i_reason;
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}
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return rv;
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}
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