139 lines
3.8 KiB
C
139 lines
3.8 KiB
C
/**
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* xrdp: A Remote Desktop Protocol server.
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*
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* Copyright (C) Jay Sorg 2004-2012
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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 libscp_connection.c
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* @brief SCP_CONNECTION handling code
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* @author Simone Fedele
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*
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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 "libscp_connection.h"
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#include "string_calls.h"
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#include "trans.h"
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/*****************************************************************************/
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struct trans *
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scp_connect(const char *host, const char *port,
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tis_term term_func,
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ttrans_data_in data_in_func,
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void *callback_data)
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{
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struct trans *t = trans_create(TRANS_MODE_TCP, 8192, 8192);
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int index;
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if (host == NULL)
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{
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host = "localhost";
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}
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if (port == NULL)
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{
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port = "3350";
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}
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t->is_term = term_func;
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t->trans_data_in = data_in_func;
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t->header_size = 8;
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t->no_stream_init_on_data_in = 1;
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t->callback_data = callback_data;
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/* try to connect up to 4 times
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*
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* term_func can be NULL, so check before calling it */
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index = 4;
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while (trans_connect(t, host, port, 3000) != 0 &&
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!(term_func && term_func()) &&
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--index > 0)
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{
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g_sleep(1000);
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LOG_DEVEL(LOG_LEVEL_DEBUG, "Connect failed. Trying again...");
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}
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if (t->status != TRANS_STATUS_UP)
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{
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trans_delete(t);
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t = NULL;
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}
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return t;
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}
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/*****************************************************************************/
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const char *
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scp_client_state_to_str(enum SCP_CLIENT_STATES_E e)
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{
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const char *result = "SCP_CLIENT_STATE_????";
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/* Some compilers will warn if this switch is missing states */
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switch (e)
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{
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case SCP_CLIENT_STATE_OK:
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result = "SCP_CLIENT_STATE_OK";
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break;
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case SCP_CLIENT_STATE_NETWORK_ERR:
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result = "SCP_CLIENT_STATE_NETWORK_ERR";
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break;
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case SCP_CLIENT_STATE_VERSION_ERR:
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result = "SCP_CLIENT_STATE_VERSION_ERR";
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break;
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case SCP_CLIENT_STATE_SEQUENCE_ERR:
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result = "SCP_CLIENT_STATE_SEQUENCE_ERR";
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break;
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case SCP_CLIENT_STATE_SIZE_ERR:
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result = "SCP_CLIENT_STATE_SIZE_ERR";
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break;
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case SCP_CLIENT_STATE_INTERNAL_ERR:
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result = "SCP_CLIENT_STATE_INTERNAL_ERR";
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break;
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case SCP_CLIENT_STATE_SESSION_LIST:
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result = "SCP_CLIENT_STATE_SESSION_LIST";
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break;
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case SCP_CLIENT_STATE_LIST_OK:
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result = "SCP_CLIENT_STATE_LIST_OK";
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break;
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case SCP_CLIENT_STATE_RESEND_CREDENTIALS:
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result = "SCP_CLIENT_STATE_RESEND_CREDENTIALS";
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break;
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case SCP_CLIENT_STATE_CONNECTION_DENIED:
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result = "SCP_CLIENT_STATE_CONNECTION_DENIED";
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break;
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case SCP_CLIENT_STATE_PWD_CHANGE_REQ:
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result = "SCP_CLIENT_STATE_PWD_CHANGE_REQ";
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break;
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case SCP_CLIENT_STATE_RECONNECT_SINGLE:
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result = "SCP_CLIENT_STATE_RECONNECT_SINGLE";
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break;
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case SCP_CLIENT_STATE_SELECTION_CANCEL:
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result = "SCP_CLIENT_STATE_SELECTION_CANCEL";
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break;
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case SCP_CLIENT_STATE_END:
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result = "SCP_CLIENT_STATE_END";
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break;
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}
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return result;
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}
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