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gecko-dev/network/module/nsHttpUrl.cpp

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifdef XP_PC
#include <windows.h> // for InterlockedIncrement
#endif
#include "nsHttpUrl.h"
#include "nsIProtocolConnection.h"
#include "nsIURLGroup.h"
#include "nsString.h"
#include "nsINetService.h" /* XXX: NS_FALSE */
#include "prmem.h"
#include "plstr.h"
#include "nsCRT.h"
#include "nsStubContext.h"
static NS_DEFINE_IID(kIOutputStreamIID, NS_IOUTPUTSTREAM_IID);
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
static NS_DEFINE_IID(kIHttpURLIID, NS_IHTTPURL_IID);
static NS_DEFINE_IID(kIURLIID, NS_IURL_IID);
static NS_DEFINE_IID(kIPostToServerIID, NS_IPOSTTOSERVER_IID);
static NS_DEFINE_IID(kIProtocolConnectionIID, NS_IPROTOCOLCONNECTION_IID);
nsHttpUrlImpl::nsHttpUrlImpl(nsISupports* aContainer, nsILoadGroup* aGroup)
{
NS_INIT_REFCNT();
m_PostType = Send_None;
m_PostBuffer = nsnull;
m_PostBufferLength = 0;
m_URL_s = nsnull;
mProtocol = nsnull;
mHost = nsnull;
mFile = nsnull;
mRef = nsnull;
mPort = -1;
mSpec = nsnull;
mSearch = nsnull;
mContainer = nsnull;
mLoadGroup = aGroup;
NS_NewLoadAttribs( getter_AddRefs(mLoadAttribs) );
// NS_IF_ADDREF(mLoadGroup); --- a url should not own its group, its group already owns it
mContainer = aContainer;
// NS_IF_ADDREF(mContainer); --- a url should not own its container, its container already owns it
// ParseURL(aSpec, aURL); // XXX whh
}
nsHttpUrlImpl::~nsHttpUrlImpl()
{
// NS_IF_RELEASE(mContainer);
// NS_IF_RELEASE(mLoadGroup);
PR_FREEIF(mSpec);
PR_FREEIF(mProtocol);
PR_FREEIF(mHost);
PR_FREEIF(mFile);
PR_FREEIF(mRef);
PR_FREEIF(mSearch);
PR_FREEIF(m_PostBuffer);
if (nsnull != m_URL_s) {
NET_DropURLStruct(m_URL_s);
}
}
NS_IMPL_THREADSAFE_ADDREF(nsHttpUrlImpl);
NS_IMPL_THREADSAFE_RELEASE(nsHttpUrlImpl);
nsresult nsHttpUrlImpl::QueryInterface(const nsIID &aIID, void** aInstancePtr)
{
if (NULL == aInstancePtr) {
return NS_ERROR_NULL_POINTER;
}
static NS_DEFINE_IID(kINetlibURLIID, NS_INETLIBURL_IID);
static NS_DEFINE_IID(kIPostToServerIID, NS_IPOSTTOSERVER_IID);
if (aIID.Equals(kIHttpURLIID) || aIID.Equals(kISupportsIID)) {
*aInstancePtr = (void*) ((nsIHttpURL*)this);
AddRef();
return NS_OK;
}
if (aIID.Equals(kIURLIID)) {
*aInstancePtr = (void*) ((nsIURI*)this);
AddRef();
return NS_OK;
}
if (aIID.Equals(kINetlibURLIID)) {
*aInstancePtr = (void*) ((nsINetlibURL*)this);
AddRef();
return NS_OK;
}
if (aIID.Equals(kIPostToServerIID)) {
*aInstancePtr = (void*) ((nsIPostToServer*)this);
AddRef();
return NS_OK;
}
#if defined(NS_DEBUG)
/*
* Check for the debug-only interface indicating thread-safety
*/
static NS_DEFINE_IID(kIsThreadsafeIID, NS_ISTHREADSAFE_IID);
if (aIID.Equals(kIsThreadsafeIID)) {
return NS_OK;
}
#endif
return NS_NOINTERFACE;
}
NS_METHOD nsHttpUrlImpl::SetURLInfo(URL_Struct *URL_s)
{
nsresult result = NS_OK;
/* Hook us up with the world. */
m_URL_s = URL_s;
NET_HoldURLStruct(URL_s);
if (Send_None != m_PostType) {
/* Free any existing POST data hanging off the URL_Struct */
if (nsnull != URL_s->post_data) {
PR_Free(URL_s->post_data);
}
/*
* Store the new POST data into the URL_Struct
*/
URL_s->post_data = m_PostBuffer;
URL_s->post_data_size = m_PostBufferLength;
URL_s->post_data_is_file = (Send_Data == m_PostType) ? FALSE : TRUE;
/*
* Is the request a POST or PUT
*/
URL_s->method = (Send_File == m_PostType) ? URL_PUT_METHOD : URL_POST_METHOD;
/* Reset the local post state... */
m_PostType = Send_None;
m_PostBuffer = nsnull; /* The URL_Struct owns the memory now... */
m_PostBufferLength = 0;
}
return result;
}
NS_METHOD nsHttpUrlImpl::GetURLInfo(URL_Struct_** aResult) const
{
nsresult rv;
if (nsnull == aResult) {
rv = NS_ERROR_NULL_POINTER;
} else {
/* XXX: Should the URL be reference counted here?? */
*aResult = m_URL_s;
rv = NS_OK;
}
return rv;
}
NS_METHOD nsHttpUrlImpl::SendFile(const char *aFile)
{
nsresult result;
result = PostFile(aFile);
if (NS_OK == result) {
m_PostType = Send_File;
}
return result;
}
NS_METHOD nsHttpUrlImpl::SendDataFromFile(const char *aFile)
{
nsresult result;
result = PostFile(aFile);
if (NS_OK == result) {
m_PostType = Send_DataFromFile;
}
return result;
}
NS_METHOD nsHttpUrlImpl::SendData(const char *aBuffer, PRUint32 aLength)
{
nsresult result = NS_OK;
/* Deal with error conditions... */
if (nsnull == aBuffer) {
result = NS_ERROR_ILLEGAL_VALUE;
goto done;
}
else if (Send_None != m_PostType) {
result = NS_IPOSTTOSERVER_ALREADY_POSTING;
goto done;
}
/* Copy the post data... */
m_PostBuffer = (char *)PR_Malloc(aLength+1);
if (nsnull == m_PostBuffer) {
result = NS_ERROR_OUT_OF_MEMORY;
goto done;
}
memcpy(m_PostBuffer, aBuffer, aLength);
m_PostBuffer[aLength] = '\0';
m_PostBufferLength = aLength;
m_PostType = Send_Data;
done:
return result;
}
NS_METHOD nsHttpUrlImpl::AddMimeHeader(const char *name, const char *value)
{
MWContext *stubContext=NULL;
char *aName=NULL;
char *aVal=NULL;
PRBool addColon=TRUE;
PRInt32 len=0;
NS_PRECONDITION((name != nsnull) && ((*name) != nsnull), "Bad name");
NS_PRECONDITION((value != nsnull) && ((*value) != nsnull), "Bad value");
if(!name
|| !*name
|| !value
|| !*value)
return NS_FALSE;
// Make sure we've got a colon on the end of the header name
if(PL_strchr(name, ':'))
addColon=FALSE;
/* Bring in our own copies of the data. */
if(addColon)
aName = (char*)PR_Malloc(PL_strlen(name)+2); // add extra byte for colon
else
aName = (char*)PR_Malloc(PL_strlen(name)+1);
if(!aName)
return NS_ERROR_OUT_OF_MEMORY;
aVal = (char*)PR_Malloc(PL_strlen(value)+1);
if(!aVal)
return NS_ERROR_OUT_OF_MEMORY;
PL_strcpy(aName, name);
if(addColon) {
PL_strcat(aName, ":");
}
PL_strcpy(aVal, value);
stubContext = new_stub_context(m_URL_s);
/* Make the real call to NET_ParseMimeHeader, passing in the dummy bam context. */
NET_ParseMimeHeader(FO_CACHE_AND_NGLAYOUT,
stubContext,
m_URL_s,
aName,
aVal,
TRUE);
PR_Free(aName);
PR_Free(aVal);
return NS_OK;
}
nsresult nsHttpUrlImpl::PostFile(const char *aFile)
{
nsresult result = NS_OK;
/* Deal with error conditions... */
if (nsnull == aFile) {
result = NS_ERROR_ILLEGAL_VALUE;
goto done;
}
else if (Send_None != m_PostType) {
result = NS_IPOSTTOSERVER_ALREADY_POSTING;
goto done;
}
/* Copy the post data... */
m_PostBuffer = PL_strdup(aFile);
if (nsnull == m_PostBuffer) {
result = NS_ERROR_OUT_OF_MEMORY;
goto done;
}
m_PostBufferLength = PL_strlen(aFile);
done:
return result;
}
////////////////////////////////////////////////////////////////////////////////
// XXX recode to use nsString api's
// XXX don't bother with port numbers
// XXX don't bother with ref's
// XXX null pointer checks are incomplete
nsresult nsHttpUrlImpl::ParseURL(const nsString& aSpec, const nsIURI* aURL)
{
// XXX hack!
char* cSpec = aSpec.ToNewCString();
const char* uProtocol = nsnull;
const char* uHost = nsnull;
const char* uFile = nsnull;
PRUint32 uPort;
if (nsnull != aURL) {
nsresult rslt = aURL->GetProtocol(&uProtocol);
if (rslt != NS_OK) return rslt;
rslt = aURL->GetHost(&uHost);
if (rslt != NS_OK) return rslt;
rslt = aURL->GetFile(&uFile);
if (rslt != NS_OK) return rslt;
rslt = aURL->GetHostPort(&uPort);
if (rslt != NS_OK) return rslt;
}
NS_LOCK_INSTANCE();
PR_FREEIF(mProtocol);
PR_FREEIF(mHost);
PR_FREEIF(mFile);
PR_FREEIF(mRef);
PR_FREEIF(mSearch);
mPort = -1;
if (nsnull == cSpec) {
if (nsnull == aURL) {
NS_UNLOCK_INSTANCE();
return NS_ERROR_ILLEGAL_VALUE;
}
mProtocol = (nsnull != uProtocol) ? PL_strdup(uProtocol) : nsnull;
mHost = (nsnull != uHost) ? PL_strdup(uHost) : nsnull;
mPort = uPort;
mFile = (nsnull != uFile) ? PL_strdup(uFile) : nsnull;
NS_UNLOCK_INSTANCE();
return NS_OK;
}
// Strip out reference and search info
char* ref = strpbrk(cSpec, "#?");
if (nsnull != ref) {
char* search = nsnull;
if ('#' == *ref) {
search = PL_strchr(ref + 1, '?');
if (nsnull != search) {
*search++ = '\0';
}
PRIntn hashLen = PL_strlen(ref + 1);
if (0 != hashLen) {
mRef = (char*) PR_Malloc(hashLen + 1);
PL_strcpy(mRef, ref + 1);
}
}
else {
search = ref + 1;
}
if (nsnull != search) {
// The rest is the search
PRIntn searchLen = PL_strlen(search);
if (0 != searchLen) {
mSearch = (char*) PR_Malloc(searchLen + 1);
PL_strcpy(mSearch, search);
}
}
// XXX Terminate string at start of reference or search
*ref = '\0';
}
// The URL is considered absolute if and only if it begins with a
// protocol spec. A protocol spec is an alphanumeric string of 1 or
// more characters that is terminated with a colon.
PRBool isAbsolute = PR_FALSE;
char* cp;
char* ap = cSpec;
char ch;
while (0 != (ch = *ap)) {
if (((ch >= 'a') && (ch <= 'z')) ||
((ch >= 'A') && (ch <= 'Z')) ||
((ch >= '0') && (ch <= '9'))) {
ap++;
continue;
}
if ((ch == ':') && (ap - cSpec >= 2)) {
isAbsolute = PR_TRUE;
cp = ap;
break;
}
break;
}
if (!isAbsolute) {
// relative spec
if (nsnull == aURL) {
delete[] cSpec;
NS_UNLOCK_INSTANCE();
return NS_ERROR_ILLEGAL_VALUE;
}
// keep protocol and host
mProtocol = (nsnull != uProtocol) ? PL_strdup(uProtocol) : nsnull;
mHost = (nsnull != uHost) ? PL_strdup(uHost) : nsnull;
mPort = uPort;
// figure out file name
PRInt32 len = PL_strlen(cSpec) + 1;
if ((len > 1) && (cSpec[0] == '/')) {
// Relative spec is absolute to the server
mFile = PL_strdup(cSpec);
} else {
if (cSpec[0] != '\0') {
// Strip out old tail component and put in the new one
char* dp = PL_strrchr(uFile, '/');
if (!dp) {
delete[] cSpec;
NS_UNLOCK_INSTANCE();
return NS_ERROR_ILLEGAL_VALUE;
}
PRInt32 dirlen = (dp + 1) - uFile;
mFile = (char*) PR_Malloc(dirlen + len);
PL_strncpy(mFile, uFile, dirlen);
PL_strcpy(mFile + dirlen, cSpec);
}
else {
mFile = PL_strdup(uFile);
}
}
/* Stolen from netlib's mkparse.c.
*
* modifies a url of the form /foo/../foo1 -> /foo1
* and /foo/./foo1 -> /foo/foo1
*/
char *fwdPtr = mFile;
char *urlPtr = mFile;
for(; *fwdPtr != '\0'; fwdPtr++)
{
if(*fwdPtr == '/' && *(fwdPtr+1) == '.' && *(fwdPtr+2) == '/')
{
/* remove ./
*/
fwdPtr += 1;
}
else if(*fwdPtr == '/' && *(fwdPtr+1) == '.' && *(fwdPtr+2) == '.' &&
(*(fwdPtr+3) == '/' || *(fwdPtr+3) == '\0'))
{
/* remove foo/..
*/
/* reverse the urlPtr to the previous slash
*/
if(urlPtr != mFile)
urlPtr--; /* we must be going back at least one */
for(;*urlPtr != '/' && urlPtr != mFile; urlPtr--)
; /* null body */
/* forward the fwd_prt past the ../
*/
fwdPtr += 2;
}
else
{
/* copy the url incrementaly
*/
*urlPtr++ = *fwdPtr;
}
}
*urlPtr = '\0'; /* terminate the url */
// Now that we've resolved the relative URL, we need to reconstruct
// a URL spec from the components.
ReconstructSpec();
} else {
// absolute spec
PR_FREEIF(mSpec);
PRInt32 slen = aSpec.Length();
mSpec = (char *) PR_Malloc(slen + 1);
aSpec.ToCString(mSpec, slen+1);
// get protocol first
PRInt32 plen = cp - cSpec;
mProtocol = (char*) PR_Malloc(plen + 1);
PL_strncpy(mProtocol, cSpec, plen);
mProtocol[plen] = 0;
cp++; // eat : in protocol
// skip over one, two or three slashes if it isn't about:
if (PL_strcmp(mProtocol, "about") != 0) {
if (*cp == '/') {
cp++;
if (*cp == '/') {
cp++;
if (*cp == '/') {
cp++;
}
}
} else {
delete[] cSpec;
NS_UNLOCK_INSTANCE();
return NS_ERROR_ILLEGAL_VALUE;
}
}
#if defined(XP_UNIX) || defined (XP_MAC) || defined (XP_BEOS)
// Always leave the top level slash for absolute file paths under Mac and UNIX.
// The code above sometimes results in stripping all of slashes
// off. This only happens when a previously stripped url is asked to be
// parsed again. Under Win32 this is not a problem since file urls begin
// with a drive letter not a slash. This problem show's itself when
// nested documents such as iframes within iframes are parsed.
if (PL_strcmp(mProtocol, "file") == 0) {
if (*cp != '/') {
cp--;
}
}
#endif /* XP_UNIX */
const char* cp0 = cp;
if ((PL_strcmp(mProtocol, "resource") == 0) ||
(PL_strcmp(mProtocol, "file") == 0) ||
(PL_strcmp(mProtocol, "about") == 0)) {
// resource/file url's do not have host names.
// The remainder of the string is the file name
PRInt32 flen = PL_strlen(cp);
mFile = (char*) PR_Malloc(flen + 1);
PL_strcpy(mFile, cp);
#ifdef NS_WIN32
if (PL_strcmp(mProtocol, "file") == 0) {
// If the filename starts with a "x|" where is an single
// character then we assume it's a drive name and change the
// vertical bar back to a ":"
if ((flen >= 2) && (mFile[1] == '|')) {
mFile[1] = ':';
}
}
#endif /* NS_WIN32 */
} else {
// Host name follows protocol for http style urls
cp = PL_strpbrk(cp, "/:");
if (nsnull == cp) {
// There is only a host name
PRInt32 hlen = PL_strlen(cp0);
mHost = (char*) PR_Malloc(hlen + 1);
PL_strcpy(mHost, cp0);
}
else {
PRInt32 hlen = cp - cp0;
mHost = (char*) PR_Malloc(hlen + 1);
PL_strncpy(mHost, cp0, hlen);
mHost[hlen] = 0;
if (':' == *cp) {
// We have a port number
cp0 = cp+1;
cp = PL_strchr(cp, '/');
mPort = strtol(cp0, (char **)nsnull, 10);
}
}
if (nsnull == cp) {
// There is no file name
// Set filename to "/"
mFile = (char*) PR_Malloc(2);
mFile[0] = '/';
mFile[1] = 0;
}
else {
// The rest is the file name
PRInt32 flen = PL_strlen(cp);
mFile = (char*) PR_Malloc(flen + 1);
PL_strcpy(mFile, cp);
}
}
}
//printf("protocol='%s' host='%s' file='%s'\n", mProtocol, mHost, mFile);
delete[] cSpec;
NS_UNLOCK_INSTANCE();
return NS_OK;
}
void
nsHttpUrlImpl::ReconstructSpec(void)
{
PR_FREEIF(mSpec);
char portBuffer[10];
if (-1 != mPort) {
PR_snprintf(portBuffer, 10, ":%d", mPort);
}
else {
portBuffer[0] = '\0';
}
PRInt32 plen = PL_strlen(mProtocol) + PL_strlen(mHost) +
PL_strlen(portBuffer) + PL_strlen(mFile) + 4;
if (mRef) {
plen += 1 + PL_strlen(mRef);
}
if (mSearch) {
plen += 1 + PL_strlen(mSearch);
}
mSpec = (char *) PR_Malloc(plen + 1);
if (PL_strcmp(mProtocol, "about") == 0) {
PR_snprintf(mSpec, plen, "%s:%s", mProtocol, mFile);
} else {
PR_snprintf(mSpec, plen, "%s://%s%s%s",
mProtocol, ((nsnull != mHost) ? mHost : ""), portBuffer,
mFile);
}
if (mRef) {
PL_strcat(mSpec, "#");
PL_strcat(mSpec, mRef);
}
if (mSearch) {
PL_strcat(mSpec, "?");
PL_strcat(mSpec, mSearch);
}
}
////////////////////////////////////////////////////////////////////////////////
PRBool nsHttpUrlImpl::Equals(const nsIURI* aURL) const
{
PRBool bIsEqual(PR_FALSE);
if (aURL)
{
NS_LOCK_INSTANCE();
nsIHttpURL* otherURL;
if (NS_SUCCEEDED(((nsIURI*)aURL)->QueryInterface(kIHttpURLIID, (void**)&otherURL))) {
nsHttpUrlImpl* other = (nsHttpUrlImpl*)otherURL;
bIsEqual = PRBool((0 == PL_strcmp(mProtocol, other->mProtocol)) &&
(0 == PL_strcasecmp(mHost, other->mHost)) &&
(0 == PL_strcmp(mFile, other->mFile)) &&
(0 == PL_strcmp(mRef, other->mRef)) &&
(0 == PL_strcmp(mSearch, other->mSearch)));
NS_RELEASE(otherURL);
}
NS_UNLOCK_INSTANCE();
}
return bIsEqual;
}
nsresult nsHttpUrlImpl::GetProtocol(const char* *result) const
{
NS_LOCK_INSTANCE();
*result = mProtocol;
NS_UNLOCK_INSTANCE();
return NS_OK;
}
nsresult nsHttpUrlImpl::SetProtocol(const char *aNewProtocol)
{
NS_ASSERTION(m_URL_s == nsnull, "URL has already been opened");
NS_LOCK_INSTANCE();
mProtocol = nsCRT::strdup(aNewProtocol);
ReconstructSpec();
NS_UNLOCK_INSTANCE();
return NS_OK;
}
nsresult nsHttpUrlImpl::GetHost(const char* *result) const
{
NS_LOCK_INSTANCE();
*result = mHost;
NS_UNLOCK_INSTANCE();
return NS_OK;
}
nsresult nsHttpUrlImpl::SetHost(const char *aNewHost)
{
NS_ASSERTION(m_URL_s == nsnull, "URL has already been opened");
NS_LOCK_INSTANCE();
mHost = nsCRT::strdup(aNewHost);
ReconstructSpec();
NS_UNLOCK_INSTANCE();
return NS_OK;
}
nsresult nsHttpUrlImpl::GetFile(const char* *result) const
{
NS_LOCK_INSTANCE();
*result = mFile;
NS_UNLOCK_INSTANCE();
return NS_OK;
}
nsresult nsHttpUrlImpl::SetFile(const char *aNewFile)
{
NS_ASSERTION(m_URL_s == nsnull, "URL has already been opened");
NS_LOCK_INSTANCE();
mFile = nsCRT::strdup(aNewFile);
ReconstructSpec();
NS_UNLOCK_INSTANCE();
return NS_OK;
}
nsresult nsHttpUrlImpl::GetSpec(const char* *result) const
{
NS_LOCK_INSTANCE();
*result = mSpec;
NS_UNLOCK_INSTANCE();
return NS_OK;
}
nsresult nsHttpUrlImpl::SetSpec(const char *aNewSpec)
{
// XXX is this right, or should we call ParseURL?
nsresult rv = NS_OK;
// NS_ASSERTION(m_URL_s == nsnull, "URL has already been opened");
NS_LOCK_INSTANCE();
rv = ParseURL(aNewSpec);
PR_FREEIF(mSpec);
mSpec = nsCRT::strdup(aNewSpec);
NS_UNLOCK_INSTANCE();
return rv;
}
nsresult nsHttpUrlImpl::GetRef(const char* *result) const
{
NS_LOCK_INSTANCE();
*result = mRef;
NS_UNLOCK_INSTANCE();
return NS_OK;
}
nsresult nsHttpUrlImpl::SetRef(const char *aNewRef)
{
NS_ASSERTION(m_URL_s == nsnull, "URL has already been opened");
NS_LOCK_INSTANCE();
mRef = nsCRT::strdup(aNewRef);
ReconstructSpec();
NS_UNLOCK_INSTANCE();
return NS_OK;
}
nsresult nsHttpUrlImpl::GetHostPort(PRUint32 *result) const
{
NS_LOCK_INSTANCE();
*result = mPort;
NS_UNLOCK_INSTANCE();
return NS_OK;
}
nsresult nsHttpUrlImpl::SetHostPort(PRUint32 aNewPort)
{
NS_ASSERTION(m_URL_s == nsnull, "URL has already been opened");
NS_LOCK_INSTANCE();
mPort = aNewPort;
ReconstructSpec();
NS_UNLOCK_INSTANCE();
return NS_OK;
}
nsresult nsHttpUrlImpl::GetSearch(const char* *result) const
{
NS_LOCK_INSTANCE();
*result = mSearch;
NS_UNLOCK_INSTANCE();
return NS_OK;
}
nsresult nsHttpUrlImpl::SetSearch(const char *aNewSearch)
{
NS_ASSERTION(m_URL_s == nsnull, "URL has already been opened");
NS_LOCK_INSTANCE();
mSearch = nsCRT::strdup(aNewSearch);
ReconstructSpec();
NS_UNLOCK_INSTANCE();
return NS_OK;
}
nsresult nsHttpUrlImpl::GetContainer(nsISupports* *result) const
{
NS_LOCK_INSTANCE();
*result = mContainer;
NS_IF_ADDREF(mContainer); // getters must |AddRef| their result, even if they _didn't_ already own it
NS_UNLOCK_INSTANCE();
if (mContainer)
return NS_OK;
else
return NS_ERROR_UNEXPECTED; // Indicate an error if no container
}
nsresult nsHttpUrlImpl::SetContainer(nsISupports* container)
{
NS_ASSERTION(m_URL_s == nsnull, "URL has already been opened");
NS_LOCK_INSTANCE();
// NS_IF_RELEASE(mContainer);
mContainer = container;
// NS_IF_ADDREF(mContainer);
NS_UNLOCK_INSTANCE();
return NS_OK;
}
nsresult nsHttpUrlImpl::GetLoadAttribs(nsILoadAttribs* *result) const
{
NS_LOCK_INSTANCE();
*result = mLoadAttribs;
NS_IF_ADDREF(*result);
NS_UNLOCK_INSTANCE();
return NS_OK;
}
nsresult nsHttpUrlImpl::SetLoadAttribs(nsILoadAttribs* aLoadAttribs)
{
NS_ASSERTION(m_URL_s == nsnull, "URL has already been opened");
NS_LOCK_INSTANCE();
mLoadAttribs = dont_QueryInterface(aLoadAttribs);
NS_UNLOCK_INSTANCE();
return NS_OK;
}
nsresult nsHttpUrlImpl::GetLoadGroup(nsILoadGroup* *result) const
{
NS_LOCK_INSTANCE();
*result = mLoadGroup;
NS_IF_ADDREF(mLoadGroup); // getters must |AddRef| their result, even if they didn'st already own it
NS_UNLOCK_INSTANCE();
return NS_OK;
}
nsresult nsHttpUrlImpl::SetLoadGroup(nsILoadGroup* group)
{
NS_ASSERTION(m_URL_s == nsnull, "URL has already been opened");
NS_LOCK_INSTANCE();
// NS_IF_RELEASE(mLoadGroup);
mLoadGroup = group;
// NS_IF_ADDREF(mLoadGroup);
NS_UNLOCK_INSTANCE();
return NS_OK;
}
nsresult nsHttpUrlImpl::SetPostHeader(const char* name, const char* value)
{
NS_LOCK_INSTANCE();
// XXX
PR_ASSERT(0);
NS_UNLOCK_INSTANCE();
return NS_OK;
}
nsresult nsHttpUrlImpl::SetPostData(nsIInputStream* input)
{
NS_LOCK_INSTANCE();
mPostData = dont_QueryInterface(input);
NS_UNLOCK_INSTANCE();
return NS_OK;
}
nsresult nsHttpUrlImpl::GetContentLength(PRInt32 *len)
{
NS_LOCK_INSTANCE();
*len = m_URL_s->content_length;
NS_UNLOCK_INSTANCE();
return NS_OK;
}
nsresult nsHttpUrlImpl::GetServerStatus(PRInt32 *status)
{
NS_LOCK_INSTANCE();
*status = m_URL_s->server_status;
NS_UNLOCK_INSTANCE();
return NS_OK;
}
nsresult nsHttpUrlImpl::ToString(PRUnichar* *unichars) const
{
nsAutoString string;
NS_LOCK_INSTANCE();
// XXX Special-case javascript: URLs for the moment.
// This code will go away when we actually start doing
// protocol-specific parsing.
if (PL_strcmp(mProtocol, "javascript") == 0) {
string.SetString(mSpec);
} else if (PL_strcmp(mProtocol, "about") == 0) {
string.SetString(mProtocol);
string.Append(':');
string.Append(mFile);
} else {
string.SetLength(0);
string.Append(mProtocol);
string.Append("://");
if (nsnull != mHost) {
string.Append(mHost);
if (0 < mPort) {
string.Append(':');
string.Append(mPort, 10);
}
}
string.Append(mFile);
if (nsnull != mRef) {
string.Append('#');
string.Append(mRef);
}
if (nsnull != mSearch) {
string.Append('?');
string.Append(mSearch);
}
}
NS_UNLOCK_INSTANCE();
*unichars = string.ToNewUnicode();
return NS_OK;
}
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