Implement FastCGI, initial version

1 files changed, 34 insertions, 0 deletions

diff --git a/src/libtipidee/tipidee_fcgi_put.c b/src/libtipidee/tipidee_fcgi_put.c
new file mode 100644
index 0000000..0f4b493
--- /dev/null
+++ b/src/libtipidee/tipidee_fcgi_put.c
@@ -0,0 +1,34 @@
+/* ISC license. */
+
+#include <stdint.h>
+
+#include <skalibs/uint16.h>
+#include <skalibs/buffer.h>
+#include <skalibs/unix-timed.h>
+
+#include <tipidee/fcgi.h>
+
+static uint16_t putit (tipidee_fcgi *fc, uint8_t rectype, char const *s, uint16_t len, tain *stamp)
+{
+  char hdr[8] = { 1, (char)rectype, fc->id >> 8, fc->id & 0xff, 0, 0, 0, 0 } ;
+  uint16_t w ;
+  uint16_pack_big(hdr + 4, len) ;
+  w = buffer_timed_put(&fc->b, hdr, 8, &fc->deadline, stamp) ;
+  if (w < 8) return 0 ;
+  return buffer_timed_put(&fc->b, s, len, &fc->deadline, stamp) ;
+}
+
+size_t tipidee_fcgi_put (tipidee_fcgi *fc, uint8_t rectype, char const *s, size_t len, tain *stamp)
+{
+  size_t w = 0 ;
+  while (len > 0xffffu)
+  {
+    uint16_t r = putit(fc, rectype, s, 0xffffu, stamp) ;
+    w += r ;
+    if (r < 0xffffu) return w ;
+    s += 0xffff ;
+    len -= 0xffff ;
+  }
+  w += putit(fc, rectype, s, len, stamp) ;
+  return w ;
+}