Annotation of OpenXM/src/ox_toolkit/oxf_old.c, Revision 1.10
1.1 ohara 1: /* -*- mode: C; coding: euc-japan -*- */
1.10 ! ohara 2: /* $OpenXM: OpenXM/src/ox_toolkit/oxf_old.c,v 1.9 2015/08/27 03:03:34 ohara Exp $ */
1.1 ohara 3:
4: /* このモジュールは互換性のためのものです。*/
5:
6: #include <stdio.h>
7: #include <stdlib.h>
8: #include <string.h>
1.9 ohara 9: #include <fcntl.h>
10: #include <time.h>
11:
12: #if defined(_MSC_VER) || defined(__MINGW32__)
13: #include <io.h>
14: #define MAXHOSTNAMELEN 256
15: #else
1.1 ohara 16: #include <unistd.h>
17: #include <sys/file.h>
18: #include <sys/param.h>
1.9 ohara 19: #endif
1.4 ohara 20:
21: #if defined(__sun__)
22: #include <netdb.h>
23: #include <sys/types.h>
24: #include <netinet/in.h>
25: #endif
1.1 ohara 26:
27: #include "mysocket.h"
28: #include "ox_toolkit.h"
29:
30: OXFILE *oxf_control_set(OXFILE *oxfp, OXFILE *ctl)
31: {
32: oxfp->control = ctl;
33: return oxfp;
34: }
35:
1.5 ohara 36: static char *OpenXM_HOME = "/usr/local/OpenXM";
1.1 ohara 37: static char *concat_openxm_home_bin(char *s);
38:
39: OXFILE * ox_start(char* host, char* prog1, char* prog2);
40: OXFILE * ox_start_insecure_nonreverse(char* host, short portControl, short portStream);
41: OXFILE * ox_start_remote_with_ssh(char *dat_prog, char* host);
42:
43: #if 0
44: /* 将来計画: start 関数は次のような設計であるべきだろう */
45:
46: OXFILE *oxf_connect_client()
47: {
48: short port = 0; /* Listen() に決めさせる. */
49: int listened = Listen(&port);
50:
51: execute_server(port);
52: return oxf_connect_passive(listened); /* ここで、認証, バイトオーダの決定 */
53: }
54:
55: OXFILE *ox_start_calc(char *cserver)
56: {
57: short port = 0; /* Listen() に決めさせる. */
58: int listened;
59:
60: listened = Listen(&port);
61: oxc_open(oxfp_ctl, port, cserver); /* ここでpasswordを送る手もあるが... */
62: return oxf_connect_passive(listened); /* 認証しない. バイトオーダは決定する. */
63:
64: }
65:
66: int ox_start()
67: {
68: OXFILE *oxfp_ctl, *oxfp_calc;
69:
70: oxfp_ctl = oxf_connect_client();
71: /* mathcap の交換 */
72: oxfp_calc = ox_start_calc("ox_sm1");
73: return oxf_control_set(oxfp_calc, oxfp_ctl);
74: }
75: #endif
76:
77: static OXFILE *mysocketAccept2(int listened, char *passwd)
78: {
79: OXFILE *oxfp = oxf_connect_passive(listened);
80: if(oxf_confirm_client(oxfp, passwd)) {
81: oxf_determine_byteorder_client(oxfp);
82: return oxfp;
83: }
84: oxf_close(oxfp);
85: return NULL;
86: }
87:
88: /* The environment variable OpenXM_HOME must be defined. */
89: static char *concat_openxm_home_bin(char *s)
90: {
91: char *path;
92:
93: /* if s includes '/' then it is not concaticated. */
94: if (strchr(s, '/') != NULL) {
95: return s;
96: }
97:
1.6 ohara 98: path = MALLOC(strlen(OpenXM_HOME)+6+strlen(s));
1.5 ohara 99: sprintf(path, "%s/bin/%s", OpenXM_HOME, s);
1.1 ohara 100: return path;
101: }
102:
103: void set_OpenXM_HOME()
104: {
1.5 ohara 105: char *e;
106: if ((e = getenv("OpenXM_HOME")) != NULL
107: #if defined(__CYGWIN__)
108: || (e = getenv("OPENXM_HOME")) != NULL
109: #endif
110: ) {
111: OpenXM_HOME = e;
1.1 ohara 112: }
113: }
114:
1.10 ! ohara 115: #if !defined(_MSC_VER)
1.2 ohara 116: void ox_exec_local(char* ctl_prog, char* dat_prog, int portControl, int portStream, char *passwd)
1.1 ohara 117: {
118: char ctl[128], dat[128];
1.2 ohara 119: char localhost[MAXHOSTNAMELEN];
120:
1.1 ohara 121: sprintf(ctl, "%d", portControl);
122: sprintf(dat, "%d", portStream);
123:
124: set_OpenXM_HOME();
125: ctl_prog = concat_openxm_home_bin(ctl_prog);
126: dat_prog = concat_openxm_home_bin(dat_prog);
127:
1.2 ohara 128: if (gethostname(localhost, MAXHOSTNAMELEN)==0) {
129: if (fork() == 0) {
130: execlp("oxlog", "oxlog", "xterm", "-icon", "-e", ctl_prog,
131: "-reverse", "-ox", dat_prog,
132: "-data", dat, "-control", ctl, "-pass", passwd,
133: "-host", localhost, NULL);
134: exit(1);
135: }
136: }
1.1 ohara 137: }
138:
139: /*
140: (-reverse 版の ox_start)
141: ox_start は クライアントが呼び出すための関数である.
142: サーバでは使われない. ctl_prog はコントロールサーバであり,
143: -ox, -reverse, -data, -control, -pass, -host
144: というオプションを理解することを仮定する. dat_prog は計算サーバである.
145: 接続時には, ct を先にオープンする.
146: */
147:
148: OXFILE *ox_start(char* host, char* ctl_prog, char* dat_prog)
149: {
150: OXFILE *st, *ct;
151: char *passwd = generate_otp();
152: int listen[2];
1.7 ohara 153: int ports[2] = {0};
1.1 ohara 154:
1.2 ohara 155: /* host を無視 */
156: listen[0] = oxf_listen(&ports[0]);
157: listen[1] = oxf_listen(&ports[1]);
1.1 ohara 158:
1.2 ohara 159: ox_exec_local(ctl_prog, dat_prog, ports[0], ports[1], passwd);
1.1 ohara 160: ct = mysocketAccept2(listen[0], passwd);
161: if (ct != NULL) {
162: usleep(10); /* zzz... */
163: st = mysocketAccept2(listen[1], passwd);
164: if (st != NULL) {
165: return oxf_control_set(st, ct);
166: }
167: }
168: return NULL;
169: }
170:
171: /*
172: (-insecure 版の ox_start) まだ、中身はありません。
173: ox_start_insecure は クライアントが呼び出すための関数である.
174: 接続時には, ct を先にオープンする.
175: 既定値:
176: portControl = 1200
177: portStream = 1300
178: */
179:
180: OXFILE *ox_start_insecure(char* host, short portControl, short portStream)
181: {
182: OXFILE *ct, *st;
183: ct = oxf_connect_active(host, portControl);
184: /* ox は insecure のとき byte order の決定が正しくできないようだ... */
185: /* oxf_determine_byteorder_client(ct); */
186: /* wainting 10 micro second. */
187: usleep(10);
188: st = oxf_connect_active(host, portStream);
189: oxf_determine_byteorder_client(st);
190: return oxf_control_set(st, ct);
191: }
192:
193: /* ssh -f host oxlog xterm -e ox -ox ox_asir ... */
194: void ssh_ox_server(char *remote_host, char *ctl_prog, char *dat_prog, short portControl, short portStream)
195: {
1.8 iwane 196: char buf[2][10];
197: /*
1.1 ohara 198: ctl_prog = concat_openxm_home_bin(ctl_prog);
199: dat_prog = concat_openxm_home_bin(dat_prog);
1.8 iwane 200: */
1.1 ohara 201:
202: if (fork() == 0) {
1.8 iwane 203:
204: sprintf(buf[0], "%hd", portStream);
205: sprintf(buf[1], "%hd", portControl);
206:
1.1 ohara 207: execlp("ssh", "ssh", "-f", remote_host, "oxlog", "xterm", "-icon",
208: "-e", ctl_prog, "-insecure", "-ox", dat_prog,
1.8 iwane 209: "-data", buf[0], "-control", buf[1],
1.1 ohara 210: "-host", remote_host, NULL);
211: exit(1);
212: }
1.8 iwane 213:
214: sleep(1); /* wait ssh */
1.1 ohara 215: }
216:
217: OXFILE *ox_start_remote_with_ssh(char *dat_prog, char* remote_host)
218: {
219: ssh_ox_server(remote_host, "ox", dat_prog, 1200, 1300);
220: return ox_start_insecure(remote_host, 1200, 1300);
221: }
1.10 ! ohara 222: #endif
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