3 /* linker: color.o debug.o server.o signal.o */
18 #define BUFFER_SIZE 4096
24 char *progname
= NULL
;
26 socket_t sock
= INVALID_SOCKET
;
27 socket_t conn
= INVALID_SOCKET
;
33 FILE *fid
= ret
? stderr
: stdout
;
34 fprintf (fid
, "usage: %s\n", progname
);
35 fprintf (fid
, " -h : help message\n");
36 fprintf (fid
, " -p : port number (%d)\n", port
);
37 fprintf (fid
, " -v : verbose level (%d)\n", verbose
);
42 void stop_server (__attribute__((unused
)) int sig
)
44 if (conn
!= INVALID_SOCKET
) {
47 if (sock
!= INVALID_SOCKET
) {
50 terminate_network_context ();
56 int main (int argc
, char *argv
[])
63 while (progname
[i
] != '\0') {
64 if ((progname
[i
] == '/') || (progname
[i
] == '\\')) {
72 /* argument processing */
75 char *arg
= *(++argv
);
77 VERBOSE (ERROR
, fprintf (stderr
, "%s: invalid option -- '%s'\n", progname
, arg
); usage (1));
83 arg
= (arg
[2]) ? arg
+ 2 : (--argc
> 0) ? *(++argv
) : NULL
;
85 VERBOSE (ERROR
, fprintf (stderr
, "%s: missing port number\n", progname
); usage (1));
90 VERBOSE (ERROR
, fprintf (stderr
, "%s: incorrect port number (%s)\n", progname
, arg
); usage (1));
95 arg
= (arg
[2]) ? arg
+ 2 : (--argc
> 0) ? *(++argv
) : NULL
;
97 VERBOSE (ERROR
, fprintf (stderr
, "%s: missing verbose level\n", progname
); usage (1));
100 verbose
= atoi (arg
);
104 return usage (c
!= 'h');
108 VERBOSE (DEBUG
, fprintf (stdout
, "Initializing socket\n"));
109 init_network_context ();
110 sock
= open_listening_socket (port
);
111 if (sock
== INVALID_SOCKET
) {
112 VERBOSE (ERROR
, fprintf (stderr
, "Can't open listening socket\n"));
115 VERBOSE (INFO
, fprintf (stdout
, "Listening socket on port %d\n", port
));
119 conn
= accept_incoming_connection (sock
);
120 if (conn
== INVALID_SOCKET
) {
125 VERBOSE (DEBUG
, fprintf (stdout
, "Server connected, waiting for data\n"));
127 unsigned char *data
= {0};
129 int len
= receive_data (conn
, &data
);
131 VERBOSE (WARNING
, fprintf (stdout
, "Connection closed by peer (rx)\n"));
132 } else if (len
< 0) {
133 VERBOSE (WARNING
, fprintf (stdout
, "Connection in error (rx)\n"));
138 int rc
= send_data (conn
, data
, len
);
140 VERBOSE (WARNING
, fprintf (stdout
, "Connection closed by peer (tx)\n"));
142 VERBOSE (WARNING
, fprintf (stdout
, "Connection in error (tx)\n"));
150 conn
= INVALID_SOCKET
;
153 VERBOSE (DEBUG
, fprintf (stdout
, "Closing socket\n"));
155 terminate_network_context ();
160 // test: webserver.exe -h
161 // test: webserver.exe -h | awk '/usage:/ { rc=1 } END { exit (1-rc) }'
162 // test: webserver.exe -_ 2> /dev/null | wc -l | xargs test 0 =
163 // test: webserver.exe -_ 2>&1 | awk '/usage:/ { rc=1 } END { exit (1-rc) }'
164 // test: webserver.exe error 2>&1 | grep -q 'invalid option'
165 // test: webserver.exe -v 2>&1 | grep -q 'missing verbose level'
166 // test: webserver.exe -p 2>&1 | grep -q 'missing port number'
167 // test: webserver.exe -p -1 2>&1 | grep -q 'incorrect port number'
168 // test: ( webserver.exe & pid=$!; ( sleep 1; kill -TERM $pid ) ) | grep -q 'Listening socket on port 8080'
169 // test: ( webserver.exe -p 8008 & pid=$!; ( sleep 1; kill -TERM $pid ) ) | grep -q 'Listening socket on port 8008'
170 // test: webserver.exe & pid=$!; sleep 1; kill -INT $pid; ps aux | grep -q [w]ebserver.exe && kill -TERM $pid || rc=1; test x$rc = x1
172 /* vim: set ts=4 sw=4 et: */