removed top level directory

1 files changed, 78 insertions, 0 deletions

diff --git a/src/headerbody.c b/src/headerbody.c
new file mode 100644
index 0000000..82c5684
--- /dev/null
+++ b/src/headerbody.c
@@ -0,0 +1,78 @@
+#include "stralloc.h"
+#include "buffer.h"
+#include "getln.h"
+#include "hfield.h"
+#include "headerbody.h"
+
+static int getsa(buffer *b,stralloc *sa,int *match)
+{
+  if (!*match) return 0;
+  if (getln(b,sa,match,'\n') == -1) return -1;
+  if (*match) return 1;
+  if (!sa->len) return 0;
+  if (!stralloc_append(sa,"\n")) return -1;
+
+  return 1;
+}
+
+static stralloc line = {0};
+static stralloc nextline = {0};
+
+int headerbody(b,dohf,hdone,dobl)
+buffer *b;
+void (*dohf)();
+void (*hdone)();
+void (*dobl)();
+{
+  int match;
+  int flaglineok;
+  match = 1;
+  flaglineok = 0;
+
+  for (;;) {
+    switch (getsa(b,&nextline,&match)) {
+      case -1:
+        return -1;
+      case 0:
+        if (flaglineok) dohf(&line);
+        hdone();
+        /* no message body; could insert blank line here */
+        return 0;
+    }
+
+    if (flaglineok) {
+      if ((nextline.s[0] == ' ') || (nextline.s[0] == '\t')) {
+        if (!stralloc_cat(&line,&nextline)) return -1;
+        continue;
+      }
+      dohf(&line);
+    }
+
+    if (nextline.len == 1) {
+      hdone();
+      dobl(&nextline);
+      break;
+    }
+
+    if (stralloc_starts(&nextline,"From ")) {
+      if (!stralloc_copys(&line,"MBOX-Line: ")) return -1;
+      if (!stralloc_cat(&line,&nextline)) return -1;
+    } else if (hfield_valid(nextline.s,nextline.len)) {
+      if (!stralloc_copy(&line,&nextline)) return -1;
+    } else {
+      hdone();
+      if (!stralloc_copys(&line,"\n")) return -1;
+      dobl(&line);
+      dobl(&nextline);
+      break;
+    }
+    flaglineok = 1;
+  }
+
+  for (;;)
+    switch (getsa(b,&nextline,&match)) {
+      case -1: return -1;
+      case 0: return 0;
+      case 1: dobl(&nextline);
+    }
+}