gecko/netwerk/protocol/http/nsHttpResponseHead.h
Ehsan Akhgari 0fd9123eac Bug 579517 - Part 1: Automated conversion of NSPR numeric types to stdint types in Gecko; r=bsmedberg
This patch was generated by a script.  Here's the source of the script for
future reference:

function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
       ! -wholename "*security/nss*" \
       ! -wholename "*/.hg*" \
       ! -wholename "obj-ff-dbg*" \
       ! -name nsXPCOMCID.h \
       ! -name prtypes.h \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert PRInt8 int8_t
convert PRUint8 uint8_t
convert PRInt16 int16_t
convert PRUint16 uint16_t
convert PRInt32 int32_t
convert PRUint32 uint32_t
convert PRInt64 int64_t
convert PRUint64 uint64_t

convert PRIntn int
convert PRUintn unsigned

convert PRSize size_t

convert PROffset32 int32_t
convert PROffset64 int64_t

convert PRPtrdiff ptrdiff_t

convert PRFloat64 double
2012-08-22 11:56:38 -04:00

134 lines
5.3 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* 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/. */
#ifndef nsHttpResponseHead_h__
#define nsHttpResponseHead_h__
#include "nsHttpHeaderArray.h"
#include "nsHttp.h"
#include "nsString.h"
//-----------------------------------------------------------------------------
// nsHttpResponseHead represents the status line and headers from an HTTP
// response.
//-----------------------------------------------------------------------------
class nsHttpResponseHead
{
public:
nsHttpResponseHead() : mVersion(NS_HTTP_VERSION_1_1)
, mStatus(200)
, mContentLength(LL_MAXUINT)
, mCacheControlNoStore(false)
, mCacheControlNoCache(false)
, mPragmaNoCache(false) {}
const nsHttpHeaderArray & Headers() const { return mHeaders; }
nsHttpHeaderArray &Headers() { return mHeaders; }
nsHttpVersion Version() const { return mVersion; }
uint16_t Status() const { return mStatus; }
const nsAFlatCString &StatusText() const { return mStatusText; }
int64_t ContentLength() const { return mContentLength; }
const nsAFlatCString &ContentType() const { return mContentType; }
const nsAFlatCString &ContentCharset() const { return mContentCharset; }
bool NoStore() const { return mCacheControlNoStore; }
bool NoCache() const { return (mCacheControlNoCache || mPragmaNoCache); }
/**
* Full length of the entity. For byte-range requests, this may be larger
* than ContentLength(), which will only represent the requested part of the
* entity.
*/
int64_t TotalEntitySize() const;
const char *PeekHeader(nsHttpAtom h) const { return mHeaders.PeekHeader(h); }
nsresult SetHeader(nsHttpAtom h, const nsACString &v, bool m=false);
nsresult GetHeader(nsHttpAtom h, nsACString &v) const { return mHeaders.GetHeader(h, v); }
void ClearHeader(nsHttpAtom h) { mHeaders.ClearHeader(h); }
void ClearHeaders() { mHeaders.Clear(); }
const char *FindHeaderValue(nsHttpAtom h, const char *v) const
{
return mHeaders.FindHeaderValue(h, v);
}
bool HasHeaderValue(nsHttpAtom h, const char *v) const
{
return mHeaders.HasHeaderValue(h, v);
}
void SetContentType(const nsACString &s) { mContentType = s; }
void SetContentCharset(const nsACString &s) { mContentCharset = s; }
void SetContentLength(int64_t);
// write out the response status line and headers as a single text block,
// optionally pruning out transient headers (ie. headers that only make
// sense the first time the response is handled).
void Flatten(nsACString &, bool pruneTransients);
// parse flattened response head. block must be null terminated. parsing is
// destructive.
nsresult Parse(char *block);
// parse the status line. line must be null terminated.
void ParseStatusLine(const char *line);
// parse a header line. line must be null terminated. parsing is destructive.
nsresult ParseHeaderLine(const char *line);
// cache validation support methods
nsresult ComputeFreshnessLifetime(uint32_t *) const;
nsresult ComputeCurrentAge(uint32_t now, uint32_t requestTime, uint32_t *result) const;
bool MustValidate() const;
bool MustValidateIfExpired() const;
// returns true if the server appears to support byte range requests.
bool IsResumable() const;
// returns true if the Expires header has a value in the past relative to the
// value of the Date header.
bool ExpiresInPast() const;
// update headers...
nsresult UpdateHeaders(const nsHttpHeaderArray &headers);
// reset the response head to it's initial state
void Reset();
// these return failure if the header does not exist.
nsresult ParseDateHeader(nsHttpAtom header, uint32_t *result) const;
nsresult GetAgeValue(uint32_t *result) const;
nsresult GetMaxAgeValue(uint32_t *result) const;
nsresult GetDateValue(uint32_t *result) const
{
return ParseDateHeader(nsHttp::Date, result);
}
nsresult GetExpiresValue(uint32_t *result) const ;
nsresult GetLastModifiedValue(uint32_t *result) const
{
return ParseDateHeader(nsHttp::Last_Modified, result);
}
private:
void ParseVersion(const char *);
void ParseCacheControl(const char *);
void ParsePragma(const char *);
private:
// All members must be copy-constructable and assignable
nsHttpHeaderArray mHeaders;
nsHttpVersion mVersion;
uint16_t mStatus;
mozilla::net::InfallableCopyCString mStatusText;
int64_t mContentLength;
mozilla::net::InfallableCopyCString mContentType;
mozilla::net::InfallableCopyCString mContentCharset;
bool mCacheControlNoStore;
bool mCacheControlNoCache;
bool mPragmaNoCache;
friend struct IPC::ParamTraits<nsHttpResponseHead>;
};
#endif // nsHttpResponseHead_h__