Newer
Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
////////////////////////////////////////////////////////////////////////////////////////
/**
* # Copyright 2022 Centre Tecnològic de Telecomunicacions de Catalunya (CTTC/CERCA) www.cttc.es
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* Author: CTTC/CERCA PONS RU Ricardo Martínez (ricardo.martinez@cttc.es)
*/
/////////////////////////////////////////////////////////////////////////////////////////
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <string.h>
#include <unistd.h>
#include <netdb.h>
#include <glib.h>
#include <sys/time.h>
#include "pathComp_log.h"
#include "pathComp_RESTapi.h"
#include "pathComp.h"
// External Variables
FILE *logfile = NULL;
// PATH COMP IP address API Client
struct in_addr pathComp_IpAddr;
// REST API ENABLED
int RESTAPI_ENABLED = 0;
GMainLoop * loop = NULL;
////////////////////////////////////////////////////////////////////////////////////////
/**
* @file pathComp.c
* @brief Read the pathComp.conf file @ /etc/pathComp/
*
* @author Ricardo Martínez <ricardo.martinez@cttc.es>
* @date 2022
*/
/////////////////////////////////////////////////////////////////////////////////////////
void read_pathComp_config_file(FILE *fp)
{
DEBUG_PC ("Processing pathComp.conf");
char buff[128], ip[128];
// READ PATH COMP SERVER IP
memset (&pathComp_IpAddr, (int)0, sizeof (struct in_addr));
fscanf(fp, "%s %s ", buff, ip);
pathComp_IpAddr.s_addr = inet_addr(ip);
DEBUG_PC("pathComp_IpAddr: %s", inet_ntoa (pathComp_IpAddr));
memset (buff, 0, sizeof (buff));
// Read REST API
fscanf (fp, "%s %d ", buff, &RESTAPI_ENABLED);
if (RESTAPI_ENABLED) DEBUG_PC ("REST API: ON");
if (RESTAPI_ENABLED == 0) DEBUG_PC ("REST API: OFF");
memset (buff, 0, sizeof (buff));
DEBUG_PC ("CommandLine: %s", buff);
return;
}
////////////////////////////////////////////////////////////////////////////////////////
/**
* @file pathComp.c
* @brief Main function for pathComp server
*
* @author Ricardo Martínez <ricardo.martinez@cttc.es>
* @date 2022
*/
/////////////////////////////////////////////////////////////////////////////////////////
int main(int argc, char *argv[])
{
DEBUG_PC ("********************************************************************");
DEBUG_PC ("********************************************************************");
DEBUG_PC (" ---------------------- Path Computation Server---------------------");
DEBUG_PC ("********************************************************************");
DEBUG_PC ("********************************************************************");
// processing input parameters
if (argc == 1)
{
DEBUG_PC ("Arguments are missing ...");
exit (-1);
}
// argv[1] specifies the folder and the configuration file
gchar configFile[50];
strcpy (configFile, argv[1]);
DEBUG_PC ("Path Computation Server Config File is: %s", configFile);
// argv[2] specifies the folder and the log file
gchar log[50];
strcpy (log, argv[2]);
DEBUG_PC ("PATH COMP log File: %s", log);
// open the log file
logfile = fopen (log, "w");
DEBUG_PC ("log file is opened");
// Read the pathComp.conf file
FILE *pathComp_config = NULL;
pathComp_config = fopen (configFile, "r");
if (pathComp_config == NULL)
{
DEBUG_PC ("File error\n");
exit (-1);
}
DEBUG_PC ("pathComp_config.conf is opened");
// Check if flag -d for daemonize
if (argc > 3)
{
gchar options[10];
strcpy (options, argv[3]);
gint ret = strcmp (options, "-d");
if (ret == 0) daemon(0,0);
}
// Process the config file
read_pathComp_config_file (pathComp_config);
DEBUG_PC ("\n ---- PATH COMP MAIN LOOP ------");
/** Creates a new GMainLoop structure */
loop = g_main_loop_new (NULL, FALSE);
// Iff RESTAPI_ENABLED is ON
if (RESTAPI_ENABLED)
{
RESTapi_init(PATH_COMP_PORT);
}
/** execute loop */
g_main_loop_run (loop);
/** decrease the one reference of loop when it is finished */
g_main_loop_unref(loop);
loop = NULL;
return 0;
}