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Diffstat (limited to '')
| -rw-r--r-- | netwerk/protocol/http/nsHttpRequestHead.cpp | 365 |
1 files changed, 365 insertions, 0 deletions
diff --git a/netwerk/protocol/http/nsHttpRequestHead.cpp b/netwerk/protocol/http/nsHttpRequestHead.cpp new file mode 100644 index 0000000000..004b801c2e --- /dev/null +++ b/netwerk/protocol/http/nsHttpRequestHead.cpp @@ -0,0 +1,365 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* 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/. */ + +// HttpLog.h should generally be included first +#include "HttpLog.h" + +#include "nsHttpRequestHead.h" +#include "nsIHttpHeaderVisitor.h" + +//----------------------------------------------------------------------------- +// nsHttpRequestHead +//----------------------------------------------------------------------------- + +namespace mozilla { +namespace net { + +nsHttpRequestHead::nsHttpRequestHead() { MOZ_COUNT_CTOR(nsHttpRequestHead); } + +nsHttpRequestHead::nsHttpRequestHead(const nsHttpRequestHead& aRequestHead) { + nsHttpRequestHead& other = const_cast<nsHttpRequestHead&>(aRequestHead); + RecursiveMutexAutoLock monitor(other.mRecursiveMutex); + + mHeaders = other.mHeaders; + mMethod = other.mMethod; + mVersion = other.mVersion; + mRequestURI = other.mRequestURI; + mPath = other.mPath; + mOrigin = other.mOrigin; + mParsedMethod = other.mParsedMethod; + mHTTPS = other.mHTTPS; + mInVisitHeaders = false; +} + +nsHttpRequestHead::nsHttpRequestHead(nsHttpRequestHead&& aRequestHead) { + nsHttpRequestHead& other = aRequestHead; + RecursiveMutexAutoLock monitor(other.mRecursiveMutex); + + mHeaders = std::move(other.mHeaders); + mMethod = std::move(other.mMethod); + mVersion = std::move(other.mVersion); + mRequestURI = std::move(other.mRequestURI); + mPath = std::move(other.mPath); + mOrigin = std::move(other.mOrigin); + mParsedMethod = std::move(other.mParsedMethod); + mHTTPS = std::move(other.mHTTPS); + mInVisitHeaders = false; +} + +nsHttpRequestHead::~nsHttpRequestHead() { MOZ_COUNT_DTOR(nsHttpRequestHead); } + +nsHttpRequestHead& nsHttpRequestHead::operator=( + const nsHttpRequestHead& aRequestHead) { + nsHttpRequestHead& other = const_cast<nsHttpRequestHead&>(aRequestHead); + RecursiveMutexAutoLock monitorOther(other.mRecursiveMutex); + RecursiveMutexAutoLock monitor(mRecursiveMutex); + + mHeaders = other.mHeaders; + mMethod = other.mMethod; + mVersion = other.mVersion; + mRequestURI = other.mRequestURI; + mPath = other.mPath; + mOrigin = other.mOrigin; + mParsedMethod = other.mParsedMethod; + mHTTPS = other.mHTTPS; + mInVisitHeaders = false; + return *this; +} + +// Don't use this function. It is only used by HttpChannelParent to avoid +// copying of request headers!!! +const nsHttpHeaderArray& nsHttpRequestHead::Headers() const { + nsHttpRequestHead& curr = const_cast<nsHttpRequestHead&>(*this); + curr.mRecursiveMutex.AssertCurrentThreadIn(); + return mHeaders; +} + +void nsHttpRequestHead::SetHeaders(const nsHttpHeaderArray& aHeaders) { + RecursiveMutexAutoLock mon(mRecursiveMutex); + mHeaders = aHeaders; +} + +void nsHttpRequestHead::SetVersion(HttpVersion version) { + RecursiveMutexAutoLock mon(mRecursiveMutex); + mVersion = version; +} + +void nsHttpRequestHead::SetRequestURI(const nsACString& s) { + RecursiveMutexAutoLock mon(mRecursiveMutex); + mRequestURI = s; +} + +void nsHttpRequestHead::SetPath(const nsACString& s) { + RecursiveMutexAutoLock mon(mRecursiveMutex); + mPath = s; +} + +uint32_t nsHttpRequestHead::HeaderCount() { + RecursiveMutexAutoLock mon(mRecursiveMutex); + return mHeaders.Count(); +} + +nsresult nsHttpRequestHead::VisitHeaders( + nsIHttpHeaderVisitor* visitor, + nsHttpHeaderArray::VisitorFilter + filter /* = nsHttpHeaderArray::eFilterAll*/) { + RecursiveMutexAutoLock mon(mRecursiveMutex); + mInVisitHeaders = true; + nsresult rv = mHeaders.VisitHeaders(visitor, filter); + mInVisitHeaders = false; + return rv; +} + +void nsHttpRequestHead::Method(nsACString& aMethod) { + RecursiveMutexAutoLock mon(mRecursiveMutex); + aMethod = mMethod; +} + +HttpVersion nsHttpRequestHead::Version() { + RecursiveMutexAutoLock mon(mRecursiveMutex); + return mVersion; +} + +void nsHttpRequestHead::RequestURI(nsACString& aRequestURI) { + RecursiveMutexAutoLock mon(mRecursiveMutex); + aRequestURI = mRequestURI; +} + +void nsHttpRequestHead::Path(nsACString& aPath) { + RecursiveMutexAutoLock mon(mRecursiveMutex); + aPath = mPath.IsEmpty() ? mRequestURI : mPath; +} + +void nsHttpRequestHead::SetHTTPS(bool val) { + RecursiveMutexAutoLock mon(mRecursiveMutex); + mHTTPS = val; +} + +void nsHttpRequestHead::Origin(nsACString& aOrigin) { + RecursiveMutexAutoLock mon(mRecursiveMutex); + aOrigin = mOrigin; +} + +nsresult nsHttpRequestHead::SetHeader(const nsACString& h, const nsACString& v, + bool m /*= false*/) { + RecursiveMutexAutoLock mon(mRecursiveMutex); + + if (mInVisitHeaders) { + return NS_ERROR_FAILURE; + } + + return mHeaders.SetHeader(h, v, m, + nsHttpHeaderArray::eVarietyRequestOverride); +} + +nsresult nsHttpRequestHead::SetHeader(const nsHttpAtom& h, const nsACString& v, + bool m /*= false*/) { + RecursiveMutexAutoLock mon(mRecursiveMutex); + + if (mInVisitHeaders) { + return NS_ERROR_FAILURE; + } + + return mHeaders.SetHeader(h, v, m, + nsHttpHeaderArray::eVarietyRequestOverride); +} + +nsresult nsHttpRequestHead::SetHeader( + const nsHttpAtom& h, const nsACString& v, bool m, + nsHttpHeaderArray::HeaderVariety variety) { + RecursiveMutexAutoLock mon(mRecursiveMutex); + + if (mInVisitHeaders) { + return NS_ERROR_FAILURE; + } + + return mHeaders.SetHeader(h, v, m, variety); +} + +nsresult nsHttpRequestHead::SetEmptyHeader(const nsACString& h) { + RecursiveMutexAutoLock mon(mRecursiveMutex); + + if (mInVisitHeaders) { + return NS_ERROR_FAILURE; + } + + return mHeaders.SetEmptyHeader(h, nsHttpHeaderArray::eVarietyRequestOverride); +} + +nsresult nsHttpRequestHead::GetHeader(const nsHttpAtom& h, nsACString& v) { + v.Truncate(); + RecursiveMutexAutoLock mon(mRecursiveMutex); + return mHeaders.GetHeader(h, v); +} + +nsresult nsHttpRequestHead::ClearHeader(const nsHttpAtom& h) { + RecursiveMutexAutoLock mon(mRecursiveMutex); + + if (mInVisitHeaders) { + return NS_ERROR_FAILURE; + } + + mHeaders.ClearHeader(h); + return NS_OK; +} + +void nsHttpRequestHead::ClearHeaders() { + RecursiveMutexAutoLock mon(mRecursiveMutex); + + if (mInVisitHeaders) { + return; + } + + mHeaders.Clear(); +} + +bool nsHttpRequestHead::HasHeader(const nsHttpAtom& h) { + RecursiveMutexAutoLock mon(mRecursiveMutex); + return mHeaders.HasHeader(h); +} + +bool nsHttpRequestHead::HasHeaderValue(const nsHttpAtom& h, const char* v) { + RecursiveMutexAutoLock mon(mRecursiveMutex); + return mHeaders.HasHeaderValue(h, v); +} + +nsresult nsHttpRequestHead::SetHeaderOnce(const nsHttpAtom& h, const char* v, + bool merge /*= false */) { + RecursiveMutexAutoLock mon(mRecursiveMutex); + + if (mInVisitHeaders) { + return NS_ERROR_FAILURE; + } + + if (!merge || !mHeaders.HasHeaderValue(h, v)) { + return mHeaders.SetHeader(h, nsDependentCString(v), merge, + nsHttpHeaderArray::eVarietyRequestOverride); + } + return NS_OK; +} + +nsHttpRequestHead::ParsedMethodType nsHttpRequestHead::ParsedMethod() { + RecursiveMutexAutoLock mon(mRecursiveMutex); + return mParsedMethod; +} + +bool nsHttpRequestHead::EqualsMethod(ParsedMethodType aType) { + RecursiveMutexAutoLock mon(mRecursiveMutex); + return mParsedMethod == aType; +} + +void nsHttpRequestHead::ParseHeaderSet(const char* buffer) { + RecursiveMutexAutoLock mon(mRecursiveMutex); + nsHttpAtom hdr; + nsAutoCString headerNameOriginal; + nsAutoCString val; + while (buffer) { + const char* eof = strchr(buffer, '\r'); + if (!eof) { + break; + } + if (NS_SUCCEEDED(nsHttpHeaderArray::ParseHeaderLine( + nsDependentCSubstring(buffer, eof - buffer), &hdr, + &headerNameOriginal, &val))) { + DebugOnly<nsresult> rv = + mHeaders.SetHeaderFromNet(hdr, headerNameOriginal, val, false); + MOZ_ASSERT(NS_SUCCEEDED(rv)); + } + buffer = eof + 1; + if (*buffer == '\n') { + buffer++; + } + } +} + +bool nsHttpRequestHead::IsHTTPS() { + RecursiveMutexAutoLock mon(mRecursiveMutex); + return mHTTPS; +} + +void nsHttpRequestHead::SetMethod(const nsACString& method) { + RecursiveMutexAutoLock mon(mRecursiveMutex); + + mMethod = method; + ParseMethod(mMethod, mParsedMethod); +} + +// static +void nsHttpRequestHead::ParseMethod(const nsCString& aRawMethod, + ParsedMethodType& aParsedMethod) { + aParsedMethod = kMethod_Custom; + if (!strcmp(aRawMethod.get(), "GET")) { + aParsedMethod = kMethod_Get; + } else if (!strcmp(aRawMethod.get(), "POST")) { + aParsedMethod = kMethod_Post; + } else if (!strcmp(aRawMethod.get(), "OPTIONS")) { + aParsedMethod = kMethod_Options; + } else if (!strcmp(aRawMethod.get(), "CONNECT")) { + aParsedMethod = kMethod_Connect; + } else if (!strcmp(aRawMethod.get(), "HEAD")) { + aParsedMethod = kMethod_Head; + } else if (!strcmp(aRawMethod.get(), "PUT")) { + aParsedMethod = kMethod_Put; + } else if (!strcmp(aRawMethod.get(), "TRACE")) { + aParsedMethod = kMethod_Trace; + } +} + +void nsHttpRequestHead::SetOrigin(const nsACString& scheme, + const nsACString& host, int32_t port) { + RecursiveMutexAutoLock mon(mRecursiveMutex); + mOrigin.Assign(scheme); + mOrigin.AppendLiteral("://"); + mOrigin.Append(host); + if (port >= 0) { + mOrigin.AppendLiteral(":"); + mOrigin.AppendInt(port); + } +} + +bool nsHttpRequestHead::IsSafeMethod() { + RecursiveMutexAutoLock mon(mRecursiveMutex); + // This code will need to be extended for new safe methods, otherwise + // they'll default to "not safe". + if ((mParsedMethod == kMethod_Get) || (mParsedMethod == kMethod_Head) || + (mParsedMethod == kMethod_Options) || (mParsedMethod == kMethod_Trace)) { + return true; + } + + if (mParsedMethod != kMethod_Custom) { + return false; + } + + return (!strcmp(mMethod.get(), "PROPFIND") || + !strcmp(mMethod.get(), "REPORT") || !strcmp(mMethod.get(), "SEARCH")); +} + +void nsHttpRequestHead::Flatten(nsACString& buf, bool pruneProxyHeaders) { + RecursiveMutexAutoLock mon(mRecursiveMutex); + // note: the first append is intentional. + + buf.Append(mMethod); + buf.Append(' '); + buf.Append(mRequestURI); + buf.AppendLiteral(" HTTP/"); + + switch (mVersion) { + case HttpVersion::v1_1: + buf.AppendLiteral("1.1"); + break; + case HttpVersion::v0_9: + buf.AppendLiteral("0.9"); + break; + default: + buf.AppendLiteral("1.0"); + } + + buf.AppendLiteral("\r\n"); + + mHeaders.Flatten(buf, pruneProxyHeaders, false); +} + +} // namespace net +} // namespace mozilla |