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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 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

# Content
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