Merge branch 'ia/inets/httpd-manager-improvments/OTP-11557' into maint

* ia/inets/httpd-manager-improvments/OTP-11557:
  inets: Prepare for release
  inets: Remove log message as it causes more harm than use at the moment
  inets: Mend broken max_clients check
  inets: Start CT'ify httpd_SUITE
  inets: Remove use of default gen_server timeout

1 files changed, 97 insertions, 0 deletions

diff --git a/lib/inets/test/old_httpd_SUITE_data/cgi_echo.c b/lib/inets/test/old_httpd_SUITE_data/cgi_echo.c
new file mode 100644
index 0000000000..580f860e96
--- /dev/null
+++ b/lib/inets/test/old_httpd_SUITE_data/cgi_echo.c
@@ -0,0 +1,97 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+#if defined __WIN32__
+#include <windows.h> 
+#include <fcntl.h>
+#endif
+
+static int read_exact(char *buffer, int len);
+static int write_exact(char *buffer, int len);
+
+int main(void)
+{
+    char msg[100];
+    int msg_len;
+#ifdef __WIN32__
+    _setmode(_fileno( stdin),  _O_BINARY);
+    _setmode(_fileno( stdout), _O_BINARY);
+#endif    
+    msg_len = read_exact(msg, 100);
+
+    write_exact("Content-type: text/plain\r\n\r\n", 28);
+    write_exact(msg, msg_len);
+    exit(EXIT_SUCCESS);
+}
+  
+
+/* read from stdin */ 
+#ifdef __WIN32__
+static int read_exact(char *buffer, int len)
+{
+    HANDLE standard_input = GetStdHandle(STD_INPUT_HANDLE);
+    
+    unsigned read_result;
+    unsigned sofar = 0;
+    
+    if (!len) { /* Happens for "empty packages */
+	return 0;
+    }
+    for (;;) {
+	if (!ReadFile(standard_input, buffer + sofar,
+		      len - sofar, &read_result, NULL)) {
+	    return -1; /* EOF */
+	}
+	if (!read_result) {
+	    return -2; /* Interrupted while reading? */
+	}
+	sofar += read_result;
+	if (sofar == len) {
+	    return len;
+	}
+    }
+} 
+#else
+static int read_exact(char *buffer, int len) {
+    int i, got = 0;
+    
+    do {
+	if ((i = read(0, buffer + got, len - got)) <= 0)
+	    return(i);
+	got += i;
+    } while (got < len);
+    return len;
+   
+}
+#endif
+
+/* write to stdout */
+#ifdef __WIN32__
+ static int write_exact(char *buffer, int len)
+   {
+     HANDLE standard_output = GetStdHandle(STD_OUTPUT_HANDLE);
+     unsigned written;
+
+     if (!WriteFile(standard_output, buffer, len, &written, NULL)) {
+       return -1; /* Broken Pipe */
+     }
+     if (written < ((unsigned) len)) {
+       /* This should not happen, standard output is not blocking? */
+       return -2;
+     }
+
+    return (int) written;
+}
+
+#else 
+ static int write_exact(char *buffer, int len) {
+   int i, wrote = 0;
+
+   do {
+     if ((i = write(1, buffer + wrote, len - wrote)) <= 0)
+       return i;
+     wrote += i;
+   } while (wrote < len);
+   return len;
+ }
+#endif