+#ifdef HAVE_OPENSSL
+ if (is_https) {
+ client_write_ssl(WCC->HBuf);
+ client_write_ssl(WCC->WBuf);
+ return (count);
+ }
+#endif
+
+
+#ifdef HTTP_TRACING
+
+ write(2, "\033[34m", 5);
+ write(2, ptr, StrLength(WCC->WBuf));
+ write(2, "\033[30m", 5);
+#endif
+ fdflags = fcntl(WC->Hdr->http_sock, F_GETFL);
+
+ while (ptr < eptr) {
+ if ((fdflags & O_NONBLOCK) == O_NONBLOCK) {
+ FD_ZERO(&wset);
+ FD_SET(WCC->Hdr->http_sock, &wset);
+ if (select(WCC->Hdr->http_sock + 1, NULL, &wset, NULL, NULL) == -1) {
+ lprintf(2, "client_write: Socket select failed (%s)\n", strerror(errno));
+ return -1;
+ }
+ }
+
+ if ((res = write(WCC->Hdr->http_sock,
+ ptr,
+ count)) == -1) {
+ lprintf(2, "client_write: Socket write failed (%s)\n", strerror(errno));
+ wc_backtrace();
+ return res;
+ }
+ count -= res;
+ ptr += res;
+ }
+
+ ptr = ChrPtr(WCC->WBuf);
+ count = StrLength(WCC->WBuf);
+ eptr = ptr + count;
+
+#ifdef HTTP_TRACING
+
+ write(2, "\033[34m", 5);
+ write(2, ptr, StrLength(WCC->WBuf));
+ write(2, "\033[30m", 5);
+#endif
+
+ while (ptr < eptr) {
+ if ((fdflags & O_NONBLOCK) == O_NONBLOCK) {
+ FD_ZERO(&wset);
+ FD_SET(WCC->Hdr->http_sock, &wset);
+ if (select(WCC->Hdr->http_sock + 1, NULL, &wset, NULL, NULL) == -1) {
+ lprintf(2, "client_write: Socket select failed (%s)\n", strerror(errno));
+ return -1;
+ }
+ }
+
+ if ((res = write(WCC->Hdr->http_sock,
+ ptr,
+ count)) == -1) {
+ lprintf(2, "client_write: Socket write failed (%s)\n", strerror(errno));
+ wc_backtrace();
+ return res;
+ }
+ count -= res;
+ ptr += res;
+ }
+
+ return StrLength(WCC->WBuf);
+}
+
+
+/*
+ * lingering_close() a`la Apache. see
+ * http://www.apache.org/docs/misc/fin_wait_2.html for rationale
+ */
+int lingering_close(int fd)
+{
+ char buf[SIZ];
+ int i;
+ fd_set set;
+ struct timeval tv, start;
+
+ gettimeofday(&start, NULL);
+ shutdown(fd, 1);
+ do {
+ do {
+ gettimeofday(&tv, NULL);
+ tv.tv_sec = SLEEPING - (tv.tv_sec - start.tv_sec);
+ tv.tv_usec = start.tv_usec - tv.tv_usec;
+ if (tv.tv_usec < 0) {
+ tv.tv_sec--;
+ tv.tv_usec += 1000000;
+ }
+ FD_ZERO(&set);
+ FD_SET(fd, &set);
+ i = select(fd + 1, &set, NULL, NULL, &tv);
+ } while (i == -1 && errno == EINTR);
+
+ if (i <= 0)
+ break;
+
+ i = read(fd, buf, sizeof buf);
+ } while (i != 0 && (i != -1 || errno == EINTR));
+
+ return close(fd);
+}
+
+void
+HttpNewModule_TCPSOCKETS
+(ParsedHttpHdrs *httpreq)
+{
+
+ httpreq->ReadBuf = NewStrBufPlain(NULL, SIZ * 4);
+}
+
+void
+HttpDetachModule_TCPSOCKETS
+(ParsedHttpHdrs *httpreq)
+{
+
+ FlushStrBuf(httpreq->ReadBuf);
+ ReAdjustEmptyBuf(httpreq->ReadBuf, 4 * SIZ, SIZ);
+}
+
+void
+HttpDestroyModule_TCPSOCKETS
+(ParsedHttpHdrs *httpreq)
+{
+
+ FreeStrBuf(&httpreq->ReadBuf);
+}
+
+
+void
+SessionNewModule_TCPSOCKETS
+(wcsession *sess)
+{
+ sess->CLineBuf = NewStrBuf();
+ sess->MigrateReadLineBuf = NewStrBuf();
+}
+
+void
+SessionDestroyModule_TCPSOCKETS
+(wcsession *sess)
+{
+ FreeStrBuf(&sess->CLineBuf);
+ FreeStrBuf(&sess->ReadBuf);
+ FreeStrBuf(&sess->MigrateReadLineBuf);
+ if (sess->serv_sock > 0)
+ close(sess->serv_sock);
+}