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root/i-scream/projects/cms/source/ihost/ihost.c
Revision: 1.1
Committed: Fri May 10 17:11:30 2002 UTC (22 years, 7 months ago) by pajs
Content type: text/plain
Branch: MAIN
Log Message:
Start of the c ihost work. May compile, may not. It wont do anything though :)

File Contents

# User Rev Content
1 pajs 1.1 #include <stdio.h>
2     #include <sys/socket.h>
3     #include <stdlib.h>
4     #include <unistd.h>
5     #include <syslog.h>
6     #include <netinet/in.h>
7     #include <ukcprog.h>
8     #include <netdb.h>
9     #include <strings.h>
10    
11     typedef struct{
12     int fm_port;
13     char *fm_host;
14    
15     char *my_fqdn;
16     char *server_fqdn;
17     int server_udp_port;
18     int server_tcp_port;
19     long last_modified;
20     char *files_list;
21     char *key;
22     int udp_update_time;
23     int tcp_update_time;
24    
25     }ihost_state_t;
26    
27     char* sock_comm(FILE *f, char* sendString){
28     char *reply;
29    
30     fprintf(f, sendString);
31     fflush(f);
32     reply=fpgetline(f);
33     /* Returns pointer to static buffer */
34     return reply;
35     }
36    
37     int ihost_configure(ihost_state_t *ihost_state){
38     struct sockaddr_in addr;
39     struct in_addr haddr;
40     int sd;
41     FILE *fm_fd;
42     char *reply;
43    
44     if ((sd = socket(AF_INET, SOCK_STREAM, PF_UNSPEC)) < 0) {
45     errf("Can't create AF_INET socket (%m)");
46     return -1;
47     }
48    
49     if (get_host_addr(ihost_state->fm_host, &haddr) != 0){
50     errf("Failed to resolve address %s (%m)", ihost_state->fm_host);
51     return -1;
52     }
53    
54     memset((char *)&addr, 0, sizeof addr);
55     addr.sin_family = AF_INET;
56     memcpy((char *)&addr.sin_addr, &haddr, sizeof haddr);
57     addr.sin_port = htons(ihost_state->fm_port);
58    
59     if (connect(sd, (struct sockaddr *)&addr, sizeof addr) != 0) {
60     errf("Failed to connect to %s on port %d (%m)", ihost_state->fm_host, ihost_state->fm_port);
61     return -1;
62     }
63    
64     if ((fm_fd=fdopen(sd,"r+")) == NULL){
65     errf("Failed to open stream (%m)");
66     return -1;
67     }
68    
69     reply=sock_comm(fm_fd, "STARTCONFIG\n");
70     if ((reply==NULL) || (strncasecmp(reply, "OK", 2) != 0) ) {
71     errf("Server error");
72     return -1;
73     }
74    
75     reply=sock_comm(fm_fd, "LASTMODIFIED\n");
76     if((reply== NULL) || (strncasecmp(reply, "ERROR", 5))){
77     errf("Server error (%m)");
78     return -1;
79     }
80     ihost_state->last_modified=atol(reply);
81    
82     reply=sock_comm(fm_fd, "FILELIST\n");
83     if((reply== NULL) || (strncasecmp(reply, "ERROR", 5))){
84     errf("Server error (%m)");
85     return -1;
86     }
87     if((ihost_state->files_list=strdup(reply)) == NULL){
88     errf("strdup failed (%m)");
89     return -1;
90     }
91    
92     reply=sock_comm(fm_fd, "FQDN\n");
93     if((reply== NULL) || (strncasecmp(reply, "ERROR", 5))){
94     errf("Server error (%m)");
95     return -1;
96     }
97     if((ihost_state->my_fqdn=strdup(reply)) == NULL){
98     errf("strdup failed (%m)");
99     return -1;
100     }
101    
102     reply=sock_comm(fm_fd, "UDPUpdateTime\n");
103     if(reply== NULL){
104     errf("Server error (%m)");
105     return -1;
106     }
107     if (strncasecmp(reply, "ERROR", 5) != 0){
108     ihost_state->udp_update_time=atoi(reply);
109     }
110    
111     reply=sock_comm(fm_fd, "TCPUpdateTime\n");
112     if(reply== NULL){
113     errf("Server error (%m)");
114     return -1;
115     }
116     if (strncasecmp(reply, "ERROR", 5) != 0){
117     ihost_state->tcp_update_time=atoi(reply);
118     }
119    
120     reply=sock_comm(fm_fd, "ENDCONFIG\n");
121     if(reply== NULL){
122     errf("Server error (%m)");
123     return -1;
124     }
125    
126    
127    
128    
129     return 0;
130    
131     }
132    
133     int main(){
134    
135     return 0;
136     }
137