File: [local] / OpenXM / src / asir-port / cgi / webasir2.c (download)
Revision 1.2, Sat Aug 30 22:47:20 2014 UTC (9 years, 10 months ago) by takayama
Branch: MAIN
Changes since 1.1: +54 -2
lines
Update of webasir2.
Example:
sm1 -s "[(parse) (httpd-asir2.sm1)] extension webasir2 quit"
webasir2 --quit
or
webasir2 --asir 'fctr(x^10-1)'
export CGI_ASIR_ALLOW can be used, but it is not tested.
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/* $OpenXM: OpenXM/src/asir-port/cgi/webasir2.c,v 1.2 2014/08/30 22:47:20 takayama Exp $
*/
/*
(httpd-asir2.sm1) run webasir2
*/
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <netinet/in.h>
#include <netdb.h>
#include <string.h>
#define SIZE 0x10000
char *byteArrayToUrlEncoding(char *s,int size);
int Debug=1;
int main(int argc,char *argv[]) {
int dataPort;
struct hostent *servhost;
struct sockaddr_in dServer;
FILE *fp;
char s[1];
char fname[SIZE];
int i;
char key[SIZE];
char comm[SIZE];
char *asircomm;
int quit;
quit = 0;
asircomm="3-2;";
for (i=1; i<argc; i++) {
if (strcmp(argv[i],"--quit")==0) quit=1;
else if (strcmp(argv[i],"--asir")==0) {
i++;
if (i <argc) asircomm = argv[i];
else { usage(); return(-1); }
}
}
system("ls /tmp/webasir*.txt >tmp-webasir.txt");
fp = fopen("tmp-webasir.txt","r");
if (fp == NULL) {
fprintf(stderr,"No webasir2 is running.\n"); return(-1);
}
fgets(fname,SIZE-2,fp);
for (i=strlen(fname)-1; i>=0; i--) {
if (fname[i] <= ' ') fname[i]=0; else break;
}
fclose(fp);
if (strlen(fname)==0) {
fprintf(stderr,"No webasir2 pid file.\n"); return(-1);
}
fp = fopen(fname,"r");
if (fp == NULL) {
fprintf(stderr,"Open error of %s\n",fname); return(-1);
}
fgets(key,SIZE-2,fp); sscanf(key,"%d",&dataPort);
if (Debug) printf("dataPort=%d\n",dataPort);
fgets(key,SIZE-2,fp);
for (i=strlen(key)-1; i>=0; i--) {
if (key[i] <= ' ') key[i]=0; else break;
}
if (Debug) printf("key=%s\n",key);
fclose(fp);
if ((servhost = gethostbyname("localhost")) == NULL) {
fprintf(stderr,"bad server name.\n"); return(-1);
}
/* Connecting to the data port */
bzero((char *)&dServer,sizeof(dServer));
dServer.sin_family = AF_INET;
dServer.sin_port = htons(dataPort);
bcopy(servhost->h_addr,
(char *)&dServer.sin_addr,servhost->h_length);
if ((dataPort = socket(AF_INET,SOCK_STREAM,0)) <0) {
fprintf(stderr,"socket allocation is failed.\n");
}
if (Debug) fprintf(stderr,"Trying to connect port %d ",ntohs(dServer.sin_port));
if (connect(dataPort,(struct sockaddr *)&dServer,sizeof(dServer)) == -1) {
fprintf(stderr,"cannot connect\n");
}else{ fprintf(stderr,"Connected\n"); }
if (quit) {
sprintf(comm,"GET /?msg=httpdAsirMeta+quit HTTP/1.1\n\n");
write(dataPort,comm,strlen(comm));
fflush(NULL);
}else{
sprintf(comm,"GET /?%s=%s;\n\n",key,byteArrayToUrlEncoding(asircomm,strlen(asircomm)));
write(dataPort,comm,strlen(comm));
fflush(NULL);
}
/* get result */
for (i=0; i<SIZE; i++) comm[i]=0;
read(dataPort,comm,SIZE-2);
printf("%s\n",comm);
}
/* from kan96xx/plugin/oxcgi.c */
/* . - _ A-Z a-z 0-9
space --> +
*/
static int isUrlEncoding3(char s) {
if ((s == '.') || (s == '-') || (s == '_')) return(0);
if ((s >= 'A') && (s <= 'Z')) return(0);
if ((s >= 'a') && (s <= 'z')) return(0);
if ((s >= '0') && (s <= '9')) return(0);
if (s == ' ') return(0);
return(1);
}
char *byteArrayToUrlEncoding(char *s,int size) {
int n,i,j;
char *r;
n = 0;
/* get Size */
for (i=0; i<size; i++) {
if (isUrlEncoding3((char)s[i])) n += 3;
n++;
}
r = malloc(n+1);
if (r == NULL) {fprintf(stderr,"%s\n","No more memory."); return(NULL); }
r[0] = 0; r[n] = 0;
i = 0; j = 0;
while ((j < n) && (i<size)) {
if (isUrlEncoding3((char)s[i])) {
sprintf(&(r[j]),"%%%02X",s[i]); j += 3;
}else{
if ((char)s[i] == ' ') r[j]='+';
else r[j] = s[i];
j++; r[j] = 0;
}
i++;
}
return(r);
}
usage() {
fprintf(stderr,"webasir2 [--quit] [--asir command_string]\n");
}