#ifndef lint
static const char rcsid[] = "$Id: echo.c,v 1.5 1999/07/28 00:29:37 roberts Exp $";
#endif
#include "fcgi_config.h"
#include <stdlib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef _WIN32
#include <process.h>
#else
extern char **environ;
#endif
#include "fcgi_stdio.h"
static void PrintEnv(char *label, char **envp)
{
printf("%s:<br>\n<pre>\n", label);
for ( ; *envp != NULL; envp++) {
printf("%s\n", *envp);
}
printf("</pre><p>\n");
}
int main ()
{
char **initialEnv = environ;
int count = 0;
while (FCGI_Accept() >= 0) {
char *contentLength = getenv("CONTENT_LENGTH");
int len;
printf("Content-type: text/html\r\n"
"\r\n"
"<title>FastCGI echo</title>"
"<h1>FastCGI echo</h1>\n"
"Request number %d, Process ID: %d<p>\n", ++count, getpid());
if (contentLength != NULL) {
len = strtol(contentLength, NULL, 10);
}
else {
len = 0;
}
if (len <= 0) {
printf("No data from standard input.<p>\n");
}
else {
int i, ch;
printf("Standard input:<br>\n<pre>\n");
for (i = 0; i < len; i++) {
if ((ch = getchar()) < 0) {
printf("Error: Not enough bytes received on standard input<p>\n");
break;
}
putchar(ch);
}
printf("\n</pre><p>\n");
}
PrintEnv("Request environment", environ);
PrintEnv("Initial environment", initialEnv);
}
return 0;
}