version 1.6, 2000/12/03 14:32:40 |
version 1.14, 2005/07/28 07:22:33 |
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/* -*- mode: C -*- */ |
/* -*- mode: C -*- */ |
/* $OpenXM: OpenXM/src/oxc/oxc.c,v 1.5 2000/12/01 07:34:48 ohara Exp $ */ |
/* $OpenXM: OpenXM/src/oxc/oxc.c,v 1.13 2004/12/01 17:42:46 ohara Exp $ */ |
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#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <unistd.h> |
#include <unistd.h> |
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#include <ctype.h> |
#include <string.h> |
#include <string.h> |
#include "mysocket.h" |
#include "mysocket.h" |
#include "ox_toolkit.h" |
#include "ox_toolkit.h" |
Line 25 int oxf_connect_dup(char *remote, short port) |
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Line 26 int oxf_connect_dup(char *remote, short port) |
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int lf_oxc_open_main(char *cmd, short port) |
int lf_oxc_open_main(char *cmd, short port) |
{ |
{ |
int pid = 0; |
pid_t pid; |
if (cmd != NULL && (pid = fork()) == 0) { |
if ((pid = fork()) == 0) { |
oxf_connect_dup(remote_host, port); |
oxf_connect_dup(remote_host, port); |
fprintf(stderr, "oxc: oxc_open(%s, %d)\n", cmd, port); |
ox_printf("oxc: oxc_open(%s, %d)\n", cmd, port); |
execlp(cmd, cmd, NULL); |
execlp(cmd, cmd, NULL); |
} |
} |
fprintf(stderr, "oxc: cannnot oxc_open(%s, %d).\n", cmd, port); |
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return pid; /* if error, pid == 0 */ |
return pid; /* if error, pid == 0 */ |
} |
} |
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#define MAX_RETRY 2000 |
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OXFILE *connection() |
OXFILE *connection() |
{ |
{ |
OXFILE *oxfp = oxf_connect_active(remote_host, port); |
OXFILE *oxfp; |
if (oxfp != NULL) { |
int counter = MAX_RETRY; |
oxf_confirm_server(oxfp, password); |
while((oxfp = oxf_connect_active(remote_host, port)) == NULL) { |
oxf_determine_byteorder_server(oxfp); |
if (--counter > 0) { |
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usleep(100); /* spends 100 micro seconds */ |
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}else { |
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ox_printf("oxc: cannot connect.\n"); |
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return NULL; |
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} |
} |
} |
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oxf_confirm_server(oxfp, password); |
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oxf_determine_byteorder_server(oxfp); |
return oxfp; |
return oxfp; |
} |
} |
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__inline__ |
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static char *sskip(char *s) |
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{ |
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while (isspace(*s)) { |
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s++; |
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} |
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return s; |
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} |
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__inline__ |
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static char *wskip(char *s) |
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{ |
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while (!isspace(*s) && *s != '\0') { |
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s++; |
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} |
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return s; |
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} |
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static int wc(char *s) |
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{ |
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int n = 0; |
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s = sskip(s); |
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while(*s != '\0') { |
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s = wskip(s); |
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s = sskip(s); |
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n++; |
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} |
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return n; |
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} |
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static void word(char *str, int argc, char *argv[]) |
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{ |
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int i; |
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char *s = strcpy(malloc(strlen(str)+1), str); |
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for(i=0; i<argc; i++) { |
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s = sskip(s); |
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argv[i] = s; |
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s = wskip(s); |
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*s++ = '\0'; |
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} |
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argv[i] = NULL; |
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} |
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__inline__ |
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static int arglen(char *args[]) |
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{ |
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int len; |
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for(len = 0; args[len] != NULL; len++) { |
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; |
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} |
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return len; |
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} |
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/* xterm, kterm, rxvt, gnome-terminal, ... */ |
/* xterm, kterm, rxvt, gnome-terminal, ... */ |
static char *xterminal() |
static char **makeargs(char **oldargs) |
{ |
{ |
char *e = getenv("OpenXM_XTERM"); |
char *e = getenv("OpenXM_XTERM"); |
return (e != NULL)? e: "xterm"; |
int argc; |
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char **newargs; |
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int len = arglen(oldargs); |
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if (e == NULL) { |
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argc = 1; |
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newargs = malloc((len+1+argc)*sizeof(char *)); |
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newargs[0] = "xterm"; |
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}else { |
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argc = wc(e); |
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newargs = malloc((len+1+argc)*sizeof(char *)); |
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word(e, argc, newargs); |
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} |
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memcpy(newargs+argc, oldargs, (len+1)*sizeof(char *)); |
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return newargs; |
} |
} |
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static int basic0[] = { |
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CMO_ERROR2, |
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CMO_NULL, |
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CMO_INT32, |
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CMO_DATUM, |
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CMO_STRING, |
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CMO_MATHCAP, |
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CMO_LIST, |
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0 |
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}; |
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/* We assume that data has the following format: |
/* We assume that data has the following format: |
LENGTH hostname '\0' port '\0' password '\0' |
LENGTH hostname '\0' port '\0' password '\0' |
where LENGTH is an integer with network byte order and its value |
where LENGTH is an integer with network byte order and its value |
Line 75 int main(int argc, char *argv[]) |
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Line 139 int main(int argc, char *argv[]) |
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{ |
{ |
OXFILE *oxfp; |
OXFILE *oxfp; |
char *port_s = ""; |
char *port_s = ""; |
char *xterm = xterminal(); |
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char *myname = argv[0]; |
char *myname = argv[0]; |
int oxlog = 0; |
int oxlog = 0; |
int c; |
int c; |
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int delay = 0; |
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char *delay_s = "0"; |
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int quiet = 0; |
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while ((c = getopt(argc, argv, "c:p:h:x")) != -1) { |
while ((c = getopt(argc, argv, "c:d:h:p:qx")) != -1) { |
switch(c) { |
switch(c) { |
case 'h': |
case 'h': |
remote_host = optarg; |
remote_host = optarg; |
break; |
break; |
case 'c': |
case 'c': |
password = optarg; |
password = optarg; |
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break; |
break; |
case 'p': |
case 'p': |
port = atoi(optarg); |
port = atoi(optarg); |
port_s = optarg; |
port_s = optarg; |
break; |
break; |
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case 'q': |
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quiet = 1; |
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break; |
case 'x': |
case 'x': |
if (getenv("DISPLAY") != NULL) { |
if (getenv("DISPLAY") != NULL) { |
oxlog = 1; |
oxlog = 1; |
} |
} |
break; |
break; |
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case 'd': |
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delay_s = optarg; |
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delay = atoi(optarg); |
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break; |
default: |
default: |
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; |
} |
} |
} |
} |
argc -= optind; |
argc -= optind; |
argv += optind; |
argv += optind; |
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if (!quiet) { |
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ox_stderr_init(stderr); |
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} |
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if (strlen(remote_host) == 0) { |
if (strlen(remote_host) == 0) { |
pipe_read_info(&remote_host, &port, &password); |
pipe_read_info(&remote_host, &port, &password); |
port_s = malloc(32); |
port_s = malloc(32); |
sprintf(port_s, "%d", port); |
sprintf(port_s, "%d", port); |
} |
} |
if (oxlog) { |
if (oxlog) { |
execlp(xterm, xterm, "-e", myname, |
char *common_args[] = {"-e", myname, "-d", delay_s, |
"-h", remote_host, "-p", port_s, "-c", password); |
"-h", remote_host, "-p", port_s, "-c", |
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password, NULL}; |
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char **args = makeargs(common_args); |
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execvp(args[0], args); |
} |
} |
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fprintf(stderr, "start connection!\n"); |
ox_printf("start connection!\n"); |
if ((oxfp = connection()) == NULL) { |
usleep(delay); |
fprintf(stderr, "oxc: cannot connect.\n"); |
if ((oxfp = connection()) != NULL) { |
}else { |
ox_printf("oxc: oxfp = %p, fd = %d\n", oxfp, oxfp->fd); |
fprintf(stderr, "oxc: oxfp = %p, fd = %d\n", oxfp, oxfp->fd); |
mathcap_init("v2000.10.06", "oxc"); |
mathcap_init(20001006, "v2000.10.06", "oxc", basic0, NULL); |
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sm(oxfp); |
sm(oxfp); |
} |
} |
return 0; |
return 0; |