diff options
Diffstat (limited to 'security/nss/cpputil/dummy_io.cc')
| -rw-r--r-- | security/nss/cpputil/dummy_io.cc | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/security/nss/cpputil/dummy_io.cc b/security/nss/cpputil/dummy_io.cc new file mode 100644 index 0000000000..ef45db8339 --- /dev/null +++ b/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; +} |