From 33981cf1aba48b7589fbdc685eeaa8a52ece8c4f Mon Sep 17 00:00:00 2001
From: John Denker <jsd@av8n.com>
Date: Thu, 22 Nov 2012 18:21:17 -0800
Subject: add hooks for redirecting main output

---
 tools/ward.c | 112 +++++++----------------------------------------------------
 1 file changed, 13 insertions(+), 99 deletions(-)

(limited to 'tools/ward.c')

diff --git a/tools/ward.c b/tools/ward.c
index 277fd76..19d9d02 100644
--- a/tools/ward.c
+++ b/tools/ward.c
@@ -71,91 +71,6 @@ Received: from ip68-231-191-153.tc.ph.cox.net (HELO asclepias.av8n.net) (smtp@68
 /home/jsd/Maildir/cur/1342363199.24320.cloud:2,
 #endif
 
-int skrewt::headers(){
-  //xxxx cerr << progid << " begins" << endl;
-  for (;;){             // outer loop over all records in the header
-    if (cin.eof()) break;
-    if (cin.bad()) return 1;
-
-    string line;
-// on fail, go back to top of outer loop and check for eof versus bad
-    if (getline(cin, line).fail()) continue;
-    msgsize += line.length()+1;
-    if (msgsize > maxsize) {
-      cerr << progid << " rejection: bigger than " << maxsize << endl;
-      exeunt(ex_spam);
-    }
-    cout << line << endl;
-    bigbuf.push_back(line);
-    string headrec = noCR(line);       // for a folded record, this is the first line
-
-    for (;;) {        // inner loop to build a multi-line record e.g. folded record:
-      if (cin.eof()) break;
-      if (cin.bad()) return 1;
-      char ch;
-      if (cin.get(ch).fail()) continue;
-      cin.putback(ch);
-      if (ch != ' ' && ch != '\t') break;
-      string line;
-// on fail, go back to top of inner loop and check for eof versus bad
-      if (getline(cin, line).fail()) continue;
-      msgsize += line.length()+1;
-      if (msgsize > maxsize) {
-        cerr << progid << " rejection: bigger than " << maxsize << endl;
-        exeunt(ex_spam);
-      }
-      cout << line << endl;
-      bigbuf.push_back(line);
-      headrec += "\n" + noCR(line);
-    }
-// here with a fully assembled header record
-// headrec (unlike line) contains no DOS CR characters
-    int len = headrec.length();
-    if (len == 0) {
-      saw_blank_line = 1;
-      break;            // no more headers in this message
-    }
-
-// here if it's a header line
-    string headword;
-    string rest;
-    size_t where = headrec.find(":");
-    if (where != string::npos) {
-      headword = headrec.substr(0, where);
-      rest = ltrim(headrec.substr(1+where));
-    }
-    headword = toLower(headword);
-    if (0){
-    } else if (headword == "from") {
-      from = rest;
-    } else if (headword == "to") {
-      to = rest;
-    } else if (headword == "return-path") {
-      return_path = rest;
-    } else if (headword == "message-id") {
-      message_id = rest;
-    } else if (headword == "received") {
-      if (!received_from.length() && prefix("from ", rest)){
-        received_from = rest;
-      }
-    } else if (headword == "date") {
-      date = rest;
-    } else if (headword == "subject") {
-      subject = rest;
-    } else if (headword == "content-type") {
-      content_type = rest;
-    } else if (headword == "delivered-to") {
-      delivered_to = rest;
-    }
-    //xxxx  cout << headrec.length() << " ... ";
-    recno++;
-    if (0) if (recno <= 6) cerr << progid << "#" << recno
-        << " " << headrec << endl;
-  }
-  return 0;
-}
-
-
 ////////////////////////////////////////////////////////////
 int main(int _argc, const char** _argv){
 
@@ -171,23 +86,20 @@ int main(int _argc, const char** _argv){
 
   skrewt mysk;
 
-  while (argc) {
-    string arg(*argv); argv++; argc--;
+  argParser ARGS(argc, argv);
+  try {while (ARGS.size()) {
+    string arg = ARGS.next();
     if (arg.substr(0,2) == "--") arg = arg.substr(1);
-    if (prefix(arg, "-help")) {
+    if (ARGS.prefix("-help")) {
       usage(0);
     }
     if (0) {
-    } else if (prefix(arg, "-mid-required")) {
+    } else if (ARGS.prefix("-mid-required")) {
       mysk.mid_required++;
-    } else if (prefix(arg, "-error-exit")) {
+    } else if (ARGS.prefix("-error-exit")) {
       mysk.error_exit++;
-    } else if (prefix(arg, "-maxsize")) {
-      if (!argc) {
-        cerr << "Option -maxsize requires an argument" << endl;
-        exit(ex_usage);
-      }
-      mysk.maxsize = atoi(*argv); argv++; argc--;
+    } else if (ARGS.prefix("-maxsize", 1)) {
+      mysk.maxsize = atoi(ARGS.shift().c_str());
     } else if (arg.substr(0,1) == "-") {
       cerr << "Unrecognized option '" << arg << "'" << endl;
       cerr << "For help, try:  " << progname << " -help" << endl;
@@ -197,9 +109,12 @@ int main(int _argc, const char** _argv){
       cerr << "For help, try:  " << progname << " -help" << endl;
       exit(ex_usage);
     }
+  }}
+  catch (int) {
+    exit(ex_usage);
   }
 
-  int rslt = mysk.headers();
+  int rslt = mysk.headers(cin, cout);
   if (rslt) return rslt;
 
 // Headers are done.
@@ -208,7 +123,6 @@ int main(int _argc, const char** _argv){
   rslt = mysk.interstage();
   if (rslt) return rslt;
 
-  rslt = mysk.body();
+  rslt = mysk.body(cin, cout);
   return rslt;
-
 }
-- 
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