Support for Windows / MinGW

src/allocator.h

@@ -27,7 +27,9 @@
 
 #include "nghttp2_config.h"
 
+#ifndef _WIN32
 #include <sys/uio.h>
+#endif // !_WIN32
 
 #include <cassert>
 

src/asio_common.cc

@@ -25,6 +25,7 @@
 #include "asio_common.h"
 
 #include <memory>
+#include <fcntl.h>
 
 #include "util.h"
 #include "template.h"

src/memchunk.h

@@ -28,7 +28,15 @@
 #include "nghttp2_config.h"
 
 #include <limits.h>
+#ifdef _WIN32
+/* Structure for scatter/gather I/O.  */
+struct iovec {
+  void *iov_base;  /* Pointer to data.  */
+  size_t iov_len;  /* Length of data.  */
+};
+#else
 #include <sys/uio.h>
+#endif // _WIN32
 
 #include <cassert>
 #include <cstring>

src/network.h

@@ -33,7 +33,11 @@
 #ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
 #endif // HAVE_SYS_SOCKET_H
+#ifdef _WIN32
+#include <ws2tcpip.h>
+#else
 #include <sys/un.h>
+#endif // _WIN32
 #ifdef HAVE_NETINET_IN_H
 #include <netinet/in.h>
 #endif // HAVE_NETINET_IN_H
@@ -48,7 +52,9 @@ union sockaddr_union {
   sockaddr sa;
   sockaddr_in6 in6;
   sockaddr_in in;
+#ifndef _WIN32
   sockaddr_un un;
+#endif // !_WIN32
 };
 
 struct Address {

src/util.cc

@@ -41,7 +41,12 @@
 #ifdef HAVE_NETINET_IN_H
 #include <netinet/in.h>
 #endif // HAVE_NETINET_IN_H
+#ifdef _WIN32
+#include <ws2tcpip.h>
+#include <boost/date_time/posix_time/posix_time.hpp>
+#else
 #include <netinet/tcp.h>
+#endif // _WIN32
 #ifdef HAVE_ARPA_INET_H
 #include <arpa/inet.h>
 #endif // HAVE_ARPA_INET_H
@@ -65,6 +70,28 @@ namespace nghttp2 {
 
 namespace util {
 
+#ifdef _WIN32
+// inet_pton-wrapper for Windows
+static int inet_pton(int af, const char *src, void *dst)
+{
+#if _WIN32_WINNT >= 0x0600
+   return InetPtonA(af, src, dst);
+#else
+  // the function takes a 'char*', so we need to make a copy
+  char addr[INET6_ADDRSTRLEN + 1];
+  strncpy(addr, src, sizeof(addr));
+  addr[sizeof(addr)-1] = 0;
+
+  int size = sizeof(struct in6_addr);
+
+  if (WSAStringToAddress(addr, af, NULL, (LPSOCKADDR)dst, &size) == 0)
+     return 1;
+  return 0;
+#endif
+}
+#endif // _WIN32
+
+
 const char UPPER_XDIGITS[] = "0123456789ABCDEF";
 
 bool in_rfc3986_unreserved_chars(const char c) {
@@ -352,13 +379,33 @@ char *iso8601_date(char *res, int64_t ms) {
   return p;
 }
 
+#ifdef _WIN32
+namespace bt = boost::posix_time;
+// one-time definition of the locale that is used to parse UTC strings
+// (note that the time_input_facet is ref-counted and deleted automatically)
+static const std::locale ptime_locale(std::locale::classic(),
+                                      new bt::time_input_facet("%a, %d %b %Y %H:%M:%S GMT"));
+#endif //_WIN32
+
 time_t parse_http_date(const StringRef &s) {
+#ifdef _WIN32
+  // there is no strptime - use boost
+  std::stringstream sstr(s.str());
+  sstr.imbue(ptime_locale);
+  bt::ptime ltime;
+  sstr >> ltime;
+  if (!sstr)
+     return 0;
+
+  return boost::posix_time::to_time_t(ltime);
+#else
   tm tm{};
   char *r = strptime(s.c_str(), "%a, %d %b %Y %H:%M:%S GMT", &tm);
   if (r == 0) {
     return 0;
   }
   return nghttp2_timegm_without_yday(&tm);
+#endif // _WIN32
 }
 
 char upcase(char c) {
@@ -628,9 +675,11 @@ std::string numeric_name(const struct sockaddr *sa, socklen_t salen) {
 
 std::string to_numeric_addr(const Address *addr) {
   auto family = addr->su.storage.ss_family;
+#ifndef _WIN32
   if (family == AF_UNIX) {
     return addr->su.un.sun_path;
   }
+#endif // !_WIN32
 
   std::array<char, NI_MAXHOST> host;
   std::array<char, NI_MAXSERV> serv;
@@ -818,6 +867,10 @@ std::vector<std::string> parse_config_str_list(const StringRef &s, char delim) {
 }
 
 int make_socket_closeonexec(int fd) {
+#ifdef _WIN32
+  (void)fd;
+  return 0;
+#else
   int flags;
   int rv;
   while ((flags = fcntl(fd, F_GETFD)) == -1 && errno == EINTR)
@@ -825,15 +878,24 @@ int make_socket_closeonexec(int fd) {
   while ((rv = fcntl(fd, F_SETFD, flags | FD_CLOEXEC)) == -1 && errno == EINTR)
     ;
   return rv;
+#endif // _WIN32
 }
 
 int make_socket_nonblocking(int fd) {
-  int flags;
   int rv;
+
+#ifdef _WIN32
+  u_long mode = 1;
+
+  rv = ioctlsocket(fd, FIONBIO, &mode);
+#else
+  int flags;
   while ((flags = fcntl(fd, F_GETFL, 0)) == -1 && errno == EINTR)
     ;
   while ((rv = fcntl(fd, F_SETFL, flags | O_NONBLOCK)) == -1 && errno == EINTR)
     ;
+#endif // _WIN32
+
   return rv;
 }
 
@@ -874,7 +936,7 @@ int create_nonblock_socket(int family) {
 bool check_socket_connected(int fd) {
   int error;
   socklen_t len = sizeof(error);
-  if (getsockopt(fd, SOL_SOCKET, SO_ERROR, &error, &len) != 0) {
+  if (getsockopt(fd, SOL_SOCKET, SO_ERROR, (char*)&error, &len) != 0) {
     return false;
   }
 
@@ -884,7 +946,7 @@ bool check_socket_connected(int fd) {
 int get_socket_error(int fd) {
   int error;
   socklen_t len = sizeof(error);
-  if (getsockopt(fd, SOL_SOCKET, SO_ERROR, &error, &len) != 0) {
+  if (getsockopt(fd, SOL_SOCKET, SO_ERROR, (char*)&error, &len) != 0) {
     return -1;
   }