version 1.2, 2000/10/11 06:56:03 |
version 1.7, 2000/11/28 22:11:14 |
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/* -*- mode: C; coding: euc-japan -*- */ |
/* -*- mode: C; coding: euc-japan -*- */ |
/* $OpenXM: OpenXM/src/ox_toolkit/oxf.c,v 1.1 2000/10/10 05:23:21 ohara Exp $ */ |
/* $OpenXM: OpenXM/src/ox_toolkit/oxf.c,v 1.6 2000/11/28 04:24:12 ohara Exp $ */ |
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/* |
/* |
This module includes functions for sending/receiveng CMO's. |
This module includes functions for sending/receiveng CMO's. |
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#include "mysocket.h" |
#include "mysocket.h" |
#include "ox_toolkit.h" |
#include "ox_toolkit.h" |
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static mathcap *oxf_mathcap(OXFILE *oxfp); |
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static int send_int32_lbo(OXFILE *oxfp, int int32); |
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static int send_int32_nbo(OXFILE *oxfp, int int32); |
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static int receive_int32_lbo(OXFILE *oxfp); |
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static int receive_int32_nbo(OXFILE *oxfp); |
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int oxf_read(void *buffer, size_t size, size_t num, OXFILE *oxfp) |
int oxf_read(void *buffer, size_t size, size_t num, OXFILE *oxfp) |
{ |
{ |
int n = read(oxfp->fd, buffer, size*num); |
int n = read(oxfp->fd, buffer, size*num); |
if (n == 0) { |
if (n <= 0) { |
oxfp->errno = 1; |
oxfp->error = 1; |
} |
} |
return n; |
return n; |
} |
} |
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Line 33 int oxf_write(void *buffer, size_t size, size_t num, O |
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Line 40 int oxf_write(void *buffer, size_t size, size_t num, O |
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return write(oxfp->fd, buffer, size*num); |
return write(oxfp->fd, buffer, size*num); |
} |
} |
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/* sending an object of int32 type with Network Byte Order. |
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(not equal to cmo_int32 type) */ |
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static int send_int32_nbo(OXFILE *oxfp, int int32) |
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{ |
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int32 = htonl(int32); |
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return oxf_write(&int32, sizeof(int), 1, oxfp); |
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} |
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/* sending an object of int32 type with Local Byte Order. |
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(not equal to cmo_int32 type) */ |
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static int send_int32_lbo(OXFILE *oxfp, int int32) |
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{ |
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return oxf_write(&int32, sizeof(int), 1, oxfp); |
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} |
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/* receiving an object of int32 type with Network Byte Order. |
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(not equal to cmo_int32 type) */ |
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static int receive_int32_nbo(OXFILE *oxfp) |
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{ |
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int tag; |
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oxf_read(&tag, sizeof(int), 1, oxfp); |
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return ntohl(tag); |
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} |
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/* receiving an object of int32 type with Local Byte Order. |
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(not equal to cmo_int32 type) */ |
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static int receive_int32_lbo(OXFILE *oxfp) |
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{ |
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int tag; |
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oxf_read(&tag, sizeof(int), 1, oxfp); |
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return tag; |
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} |
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/* socket システムコールなどで socket を開いたのち、 |
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fdopen(sd, "a+") でバッファリングする(予定)。("w+" ではない) |
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バッファリングの後、バイトオーダを決定し、 |
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oxf_setopt() で関数ポインタを設定し直す。*/ |
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OXFILE *oxf_open(int fd) |
OXFILE *oxf_open(int fd) |
{ |
{ |
OXFILE *oxfp = (OXFILE *)malloc(sizeof(OXFILE)); |
OXFILE *oxfp = (OXFILE *)malloc(sizeof(OXFILE)); |
oxfp->fd = fd; |
oxfp->fd = fd; |
oxfp->send_int32 = send_int32_nbo; |
oxfp->send_int32 = send_int32_nbo; |
oxfp->receive_int32 = receive_int32_nbo; |
oxfp->receive_int32 = receive_int32_nbo; |
oxfp->control = NULL; |
oxfp->serial_number = 0; |
oxfp->errno = 0; |
oxfp->control = NULL; |
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oxfp->error = 0; |
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oxfp->mathcap = NULL; |
return oxfp; |
return oxfp; |
/* oxfp->fp = fdopen(fd, "a+"); */ |
/* oxfp->fp = fdopen(fd, "a+"); */ |
/* return (oxfp->fp != NULL)? oxfp: NULL; */ |
/* return (oxfp->fp != NULL)? oxfp: NULL; */ |
} |
} |
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int oxf_fileno(OXFILE *oxfp) |
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{ |
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return oxfp->fd; |
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} |
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OXFILE *oxf_control(OXFILE *oxfp) |
OXFILE *oxf_control(OXFILE *oxfp) |
{ |
{ |
return oxfp->control; |
return oxfp->control; |
} |
} |
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/* The function determines a byte order of integer on the OpenXM |
/* The function determines a byte order of integer on the OpenXM |
Line 107 void oxf_setopt(OXFILE *oxfp, int mode) |
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Line 159 void oxf_setopt(OXFILE *oxfp, int mode) |
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} |
} |
} |
} |
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int oxf_listen(short *portp) |
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{ |
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char localhost[MAXHOSTNAMELEN]; |
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if (gethostname(localhost, MAXHOSTNAMELEN)==0) { |
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return mysocketListen(localhost, portp); |
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} |
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return -1; |
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} |
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OXFILE *oxf_connect_active(char *hostname, short port) |
OXFILE *oxf_connect_active(char *hostname, short port) |
{ |
{ |
int fd = mysocketOpen(hostname, port); |
int fd = mysocketOpen(hostname, port); |
Line 124 OXFILE *oxf_connect_passive(int listened) |
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Line 185 OXFILE *oxf_connect_passive(int listened) |
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/* a password generator. */ |
/* a password generator. */ |
char *generate_otp() |
char *generate_otp() |
{ |
{ |
static char crypto[] = "%.,^_+-=/@0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; |
static char crypto[] = "%.,^_+-=/@0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; |
static char otp[LENGTH_OF_ONETIME_PASSWORD+1] = {0}; |
static char otp[LENGTH_OF_ONETIME_PASSWORD+1] = {0}; |
int i; |
int i; |
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Line 152 int oxf_confirm_server(OXFILE *oxfp, char *passwd) |
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Line 213 int oxf_confirm_server(OXFILE *oxfp, char *passwd) |
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return oxf_write(passwd, 1, strlen(passwd)+1, oxfp); |
return oxf_write(passwd, 1, strlen(passwd)+1, oxfp); |
} |
} |
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__inline__ |
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static mathcap *oxf_mathcap(OXFILE *oxfp) |
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{ |
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if (oxfp->mathcap == NULL) { |
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oxfp->mathcap = new_mathcap(); |
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} |
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return oxfp->mathcap; |
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} |
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cmo_mathcap *oxf_cmo_mathcap(OXFILE *oxfp) |
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{ |
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return mathcap_get(oxf_mathcap(oxfp)); |
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} |
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void oxf_mathcap_update(OXFILE *oxfp, cmo_mathcap *ob) |
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{ |
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mathcap_update(oxf_mathcap(oxfp), ob); |
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} |
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/* example: which("xterm", getenv("PATH")); */ |
/* example: which("xterm", getenv("PATH")); */ |
char *which(char *exe, const char *env) |
char *which(char *exe, const char *env) |
{ |
{ |
Line 192 int oxc_start(char *remote_host, short port, char *pas |
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Line 272 int oxc_start(char *remote_host, short port, char *pas |
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} |
} |
} |
} |
return pid; |
return pid; |
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} |
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/* Example: oxf_execute_cmd(oxfp, "ox_sm1"); */ |
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OXFILE *oxf_execute_cmd(OXFILE *oxfp, char *cmd) |
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{ |
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short port = 0; |
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int listened; |
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if ((listened = oxf_listen(&port)) != -1) { |
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send_ox_cmo(oxfp, (cmo *)new_cmo_int32(port)); |
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send_ox_cmo(oxfp, (cmo *)new_cmo_string(cmd)); |
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send_ox_cmo(oxfp, (cmo *)new_cmo_int32(2)); /* number of arguments */ |
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send_ox_cmo(oxfp, (cmo *)new_cmo_string("oxc_open")); |
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send_ox_command(oxfp, SM_executeFunction); |
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return oxf_connect_passive(listened); |
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} |
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return NULL; |
} |
} |