Update NSS to 3.35-RTM

security/nss/cpputil/dummy_io.cc

@@ -0,0 +1,225 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include <assert.h>
+#include <iostream>
+
+#include "prerror.h"
+#include "prio.h"
+
+#include "dummy_io.h"
+
+#define UNIMPLEMENTED()                                        \
+  std::cerr << "Unimplemented: " << __FUNCTION__ << std::endl; \
+  assert(false);
+
+extern const struct PRIOMethods DummyMethodsForward;
+
+ScopedPRFileDesc DummyIOLayerMethods::CreateFD(PRDescIdentity id,
+                                               DummyIOLayerMethods *methods) {
+  ScopedPRFileDesc fd(PR_CreateIOLayerStub(id, &DummyMethodsForward));
+  assert(fd);
+  if (!fd) {
+    return nullptr;
+  }
+  fd->secret = reinterpret_cast<PRFilePrivate *>(methods);
+  return fd;
+}
+
+PRStatus DummyIOLayerMethods::Close(PRFileDesc *f) {
+  f->secret = nullptr;
+  f->dtor(f);
+  return PR_SUCCESS;
+}
+
+int32_t DummyIOLayerMethods::Read(PRFileDesc *f, void *buf, int32_t length) {
+  UNIMPLEMENTED();
+  return -1;
+}
+
+int32_t DummyIOLayerMethods::Write(PRFileDesc *f, const void *buf,
+                                   int32_t length) {
+  UNIMPLEMENTED();
+  return -1;
+}
+
+int32_t DummyIOLayerMethods::Available(PRFileDesc *f) {
+  UNIMPLEMENTED();
+  return -1;
+}
+
+int64_t DummyIOLayerMethods::Available64(PRFileDesc *f) {
+  UNIMPLEMENTED();
+  return -1;
+}
+
+PRStatus DummyIOLayerMethods::Sync(PRFileDesc *f) {
+  UNIMPLEMENTED();
+  return PR_FAILURE;
+}
+
+int32_t DummyIOLayerMethods::Seek(PRFileDesc *f, int32_t offset,
+                                  PRSeekWhence how) {
+  UNIMPLEMENTED();
+  return -1;
+}
+
+int64_t DummyIOLayerMethods::Seek64(PRFileDesc *f, int64_t offset,
+                                    PRSeekWhence how) {
+  UNIMPLEMENTED();
+  return -1;
+}
+
+PRStatus DummyIOLayerMethods::FileInfo(PRFileDesc *f, PRFileInfo *info) {
+  UNIMPLEMENTED();
+  return PR_FAILURE;
+}
+
+PRStatus DummyIOLayerMethods::FileInfo64(PRFileDesc *f, PRFileInfo64 *info) {
+  UNIMPLEMENTED();
+  return PR_FAILURE;
+}
+
+int32_t DummyIOLayerMethods::Writev(PRFileDesc *f, const PRIOVec *iov,
+                                    int32_t iov_size, PRIntervalTime to) {
+  UNIMPLEMENTED();
+  return -1;
+}
+
+PRStatus DummyIOLayerMethods::Connect(PRFileDesc *f, const PRNetAddr *addr,
+                                      PRIntervalTime to) {
+  UNIMPLEMENTED();
+  return PR_FAILURE;
+}
+
+PRFileDesc *DummyIOLayerMethods::Accept(PRFileDesc *sd, PRNetAddr *addr,
+                                        PRIntervalTime to) {
+  UNIMPLEMENTED();
+  return nullptr;
+}
+
+PRStatus DummyIOLayerMethods::Bind(PRFileDesc *f, const PRNetAddr *addr) {
+  UNIMPLEMENTED();
+  return PR_FAILURE;
+}
+
+PRStatus DummyIOLayerMethods::Listen(PRFileDesc *f, int32_t depth) {
+  UNIMPLEMENTED();
+  return PR_FAILURE;
+}
+
+PRStatus DummyIOLayerMethods::Shutdown(PRFileDesc *f, int32_t how) {
+  return PR_SUCCESS;
+}
+
+int32_t DummyIOLayerMethods::Recv(PRFileDesc *f, void *buf, int32_t buflen,
+                                  int32_t flags, PRIntervalTime to) {
+  UNIMPLEMENTED();
+  return -1;
+}
+
+// Note: this is always nonblocking and assumes a zero timeout.
+int32_t DummyIOLayerMethods::Send(PRFileDesc *f, const void *buf,
+                                  int32_t amount, int32_t flags,
+                                  PRIntervalTime to) {
+  return Write(f, buf, amount);
+}
+
+int32_t DummyIOLayerMethods::Recvfrom(PRFileDesc *f, void *buf, int32_t amount,
+                                      int32_t flags, PRNetAddr *addr,
+                                      PRIntervalTime to) {
+  UNIMPLEMENTED();
+  return -1;
+}
+
+int32_t DummyIOLayerMethods::Sendto(PRFileDesc *f, const void *buf,
+                                    int32_t amount, int32_t flags,
+                                    const PRNetAddr *addr, PRIntervalTime to) {
+  UNIMPLEMENTED();
+  return -1;
+}
+
+int16_t DummyIOLayerMethods::Poll(PRFileDesc *f, int16_t in_flags,
+                                  int16_t *out_flags) {
+  UNIMPLEMENTED();
+  return -1;
+}
+
+int32_t DummyIOLayerMethods::AcceptRead(PRFileDesc *sd, PRFileDesc **nd,
+                                        PRNetAddr **raddr, void *buf,
+                                        int32_t amount, PRIntervalTime t) {
+  UNIMPLEMENTED();
+  return -1;
+}
+
+int32_t DummyIOLayerMethods::TransmitFile(PRFileDesc *sd, PRFileDesc *f,
+                                          const void *headers, int32_t hlen,
+                                          PRTransmitFileFlags flags,
+                                          PRIntervalTime t) {
+  UNIMPLEMENTED();
+  return -1;
+}
+
+// TODO: Modify to return unique names for each channel
+// somehow, as opposed to always the same static address. The current
+// implementation messes up the session cache, which is why it's off
+// elsewhere
+PRStatus DummyIOLayerMethods::Getpeername(PRFileDesc *f, PRNetAddr *addr) {
+  addr->inet.family = PR_AF_INET;
+  addr->inet.port = 0;
+  addr->inet.ip = 0;
+
+  return PR_SUCCESS;
+}
+
+PRStatus DummyIOLayerMethods::Getsockname(PRFileDesc *f, PRNetAddr *addr) {
+  UNIMPLEMENTED();
+  return PR_FAILURE;
+}
+
+PRStatus DummyIOLayerMethods::Getsockoption(PRFileDesc *f,
+                                            PRSocketOptionData *opt) {
+  switch (opt->option) {
+    case PR_SockOpt_Nonblocking:
+      opt->value.non_blocking = PR_TRUE;
+      return PR_SUCCESS;
+    default:
+      UNIMPLEMENTED();
+      break;
+  }
+
+  return PR_FAILURE;
+}
+
+PRStatus DummyIOLayerMethods::Setsockoption(PRFileDesc *f,
+                                            const PRSocketOptionData *opt) {
+  switch (opt->option) {
+    case PR_SockOpt_Nonblocking:
+      return PR_SUCCESS;
+    case PR_SockOpt_NoDelay:
+      return PR_SUCCESS;
+    default:
+      UNIMPLEMENTED();
+      break;
+  }
+
+  return PR_FAILURE;
+}
+
+int32_t DummyIOLayerMethods::Sendfile(PRFileDesc *out, PRSendFileData *in,
+                                      PRTransmitFileFlags flags,
+                                      PRIntervalTime to) {
+  UNIMPLEMENTED();
+  return -1;
+}
+
+PRStatus DummyIOLayerMethods::ConnectContinue(PRFileDesc *f, int16_t flags) {
+  UNIMPLEMENTED();
+  return PR_FAILURE;
+}
+
+int32_t DummyIOLayerMethods::Reserved(PRFileDesc *f) {
+  UNIMPLEMENTED();
+  return -1;
+}