3 /* linker: color.o debug.o http.o server.o */
18 #define BUFFER_SIZE 4096
24 char *progname
= NULL
;
31 FILE *fid
= ret
? stderr
: stdout
;
32 fprintf (fid
, "usage: %s\n", progname
);
33 fprintf (fid
, " -h : help message\n");
34 fprintf (fid
, " -p : port number (%d)\n", port
);
35 fprintf (fid
, " -v : verbose level (%d)\n", verbose
);
42 int main (int argc
, char *argv
[])
49 while (progname
[i
] != '\0') {
50 if ((progname
[i
] == '/') || (progname
[i
] == '\\')) {
58 /* argument processing */
61 char *arg
= *(++argv
);
63 VERBOSE (ERROR
, PERROR ("%s: invalid option -- '%s'\n", progname
, arg
); usage (1));
69 arg
= (arg
[2]) ? arg
+ 2 : (--argc
> 0) ? *(++argv
) : NULL
;
71 VERBOSE (ERROR
, PERROR ("%s: missing port number\n", progname
); usage (1));
76 VERBOSE (ERROR
, PERROR ("%s: incorrect port number (%s)\n", progname
, arg
); usage (1));
81 arg
= (arg
[2]) ? arg
+ 2 : (--argc
> 0) ? *(++argv
) : NULL
;
83 VERBOSE (ERROR
, PERROR ("%s: missing verbose level\n", progname
); usage (1));
90 return usage (c
!= 'h');
94 VERBOSE (DEBUG
, PRINT ("Initializing socket\n"));
95 init_network_context ();
96 if (open_listening_socket (port
) == 0) {
97 VERBOSE (ERROR
, PERROR ("Can't open listening socket\n"));
100 VERBOSE (INFO
, PRINT ("Listening socket on port %d\n", port
));
104 if (accept_incoming_connection () == 0) {
109 VERBOSE (DEBUG
, PRINT ("Server connected, waiting for data\n"));
111 unsigned char *data
= {0};
113 int len
= receive_data (&data
);
115 VERBOSE (WARNING
, PRINT ("Connection closed by peer (rx)\n"));
116 } else if (len
< 0) {
117 VERBOSE (WARNING
, PRINT ("Connection in error (rx)\n"));
119 VERBOSE (DEBUG
, PRINT ("Received %d bytes\n", len
));
122 VERBOSE (DEBUG
, PRINT ("Processing %s\n", data
));
123 len
= processing (data
, len
, &data
);
125 int rc
= send_data (data
, len
);
127 VERBOSE (WARNING
, PRINT ("Connection closed by peer (tx)\n"));
129 VERBOSE (WARNING
, PRINT ("Connection in error (tx)\n"));
133 VERBOSE (DEBUG
, PRINT ("Closing connection\n"));
140 VERBOSE (DEBUG
, PRINT ("Closing socket\n"));
141 terminate_network_context ();
146 // test: webserver.exe -h
147 // test: webserver.exe -h | awk '/usage:/ { rc=1 } END { exit (1-rc) }'
148 // test: webserver.exe -_ 2> /dev/null | wc -l | xargs test 0 =
149 // test: webserver.exe -_ 2>&1 | awk '/usage:/ { rc=1 } END { exit (1-rc) }'
150 // test: webserver.exe error 2>&1 | grep -q 'invalid option'
151 // test: webserver.exe -v 2>&1 | grep -q 'missing verbose level'
152 // test: webserver.exe -p 2>&1 | grep -q 'missing port number'
153 // test: webserver.exe -p -1 2>&1 | grep -q 'incorrect port number'
154 // test: webserver.exe > test.log & pid=$!; sleep 1; kill -QUIT $pid; grep -q 'Listening socket on port 8080' test.log
155 // test: webserver.exe -p 8000 > test.log & pid=$!; sleep 1; kill -ABRT $pid; grep -q 'Listening socket on port 8000' test.log
156 // test: webserver.exe & pid=$!; sleep 1; kill -TERM $pid; ps aux | grep -q [w]ebserver.exe && kill -9 $pid || rc=1; test x$rc = x1
158 /* vim: set ts=4 sw=4 et: */