1 files changed, 54 insertions, 0 deletions
diff --git a/awklib/eg/network/remconf.awk b/awklib/eg/network/remconf.awk
new file mode 100644
index 00000000..f4f21e1a
--- /dev/null
+++ b/awklib/eg/network/remconf.awk
@@ -0,0 +1,54 @@
+function SetUpServer() {
+  TopHeader = "<HTML><title>Remote Configuration</title>"
+  TopDoc = "<BODY>\
+    <h2>Please choose one of the following actions:</h2>\
+    <UL>\
+      <LI><A HREF=" MyPrefix "/AboutServer>About this server</A></LI>\
+      <LI><A HREF=" MyPrefix "/ReadConfig>Read Configuration</A></LI>\
+      <LI><A HREF=" MyPrefix "/CheckConfig>Check Configuration</A></LI>\
+      <LI><A HREF=" MyPrefix "/ChangeConfig>Change Configuration</A></LI>\
+      <LI><A HREF=" MyPrefix "/SaveConfig>Save Configuration</A></LI>\
+    </UL>"
+  TopFooter  = "</BODY></HTML>"
+  if (ConfigFile == "") ConfigFile = "config.asc"
+}
+function HandleGET() {
+  if(MENU[2] == "AboutServer") {
+    Document  = "This is a GUI for remote configuration of an\
+      embedded system. It is is implemented as one GAWK script."
+  } else if (MENU[2] == "ReadConfig") {
+    RS = "\n"
+    while ((getline < ConfigFile) > 0)
+       config[$1] = $2;
+    close(ConfigFile)
+    RS = "\r\n"
+    Document = "Configuration has been read."
+  } else if (MENU[2] == "CheckConfig") {
+    Document = "<TABLE BORDER=1 CELLPADDING=5>"
+    for (i in config)
+      Document = Document "<TR><TD>" i "</TD>" \
+        "<TD>" config[i] "</TD></TR>"
+    Document = Document "</TABLE>"
+  } else if (MENU[2] == "ChangeConfig") {
+    if ("Param" in GETARG) {            # any parameter to set?
+      if (GETARG["Param"] in config) {  # is  parameter valid?
+        config[GETARG["Param"]] = GETARG["Value"]
+        Document = (GETARG["Param"] " = " GETARG["Value"] ".")
+      } else {
+        Document = "Parameter <b>" GETARG["Param"] "</b> is invalid." 
+      }
+    } else {
+      Document = "<FORM method=GET><h4>Change one parameter</h4>\
+        <TABLE BORDER CELLPADDING=5>\
+        <TR><TD>Parameter</TD><TD>Value</TD></TR>\
+        <TR><TD><input type=text name=Param value=\"\" size=20></TD>\
+            <TD><input type=text name=Value value=\"\" size=40></TD>\
+        </TR></TABLE><input type=submit value=\"Set\"></FORM>"
+    }
+  } else if (MENU[2] == "SaveConfig") {
+    for (i in config)
+      printf("%s %s\n", i, config[i]) > ConfigFile
+    close(ConfigFile)
+    Document = "Configuration has been saved."
+  }
+}