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Showing content from http://www.ncbi.nlm.nih.gov/IEB/ToolBox/CPP_DOC/doxyhtml/cgi__session_8cpp_source.html below:

NCBI C++ ToolKit: src/cgi/cgi_session.cpp Source File

: m_Request(request), m_Impl(

), m_CookieSupport(cookie_sup),

m_SessionIdName(kDefaultSessionIdName),

m_SessionCookieDomain(kDefaultSessionCookieDomain),

m_SessionCookiePath(kDefaultSessionCookiePath)

(std::exception& e) {

(

<< e.what());

(

);

);

);

);

);

);

);

is_found =

;

Exception classes used by the NCBI CGI framework.

API to store CGI session data between Web requests.

CCgiSessionException –.

@ eTakeOwnership

An object can take ownership of another.

CCgiCookie * Find(const string &name, const string &domain, const string &path)

Return NULL if cannot find this exact cookie.

const string & GetValue(void) const

All "const string& GetXXX(...)" methods beneath return reference to "NcbiEmptyString" if the requeste...

const string & GetValue() const

Get the value as a string, (necessarily) prefetching it all if applicable; the result remains availab...

const CCgiCookies & GetCookies(void) const

Retrieve the request cookies.

const CCgiEntry & GetEntry(const string &name, bool *is_found=0) const

Get entry value by name.

string GetAttribute(const string &name) const

Get attribute data as string.

CTime m_SessionCookieExpTime

static const char * kDefaultSessionCookieDomain

static const char * kDefaultSessionIdName

bool Exists(void) const

Check if this session object is valid.

void SetId(const string &session_id)

Set session ID.

CCgiSession(const CCgiRequest &request, ICgiSessionStorage *impl, EOwnership impl_ownership=eTakeOwnership, ECookieSupport cookie_support=eUseCookie)

virtual ~ICgiSessionStorage()

void DeleteSession(void)

Delete current session.

ECookieSupport

Specifies if a client session cookie can be used to transfer session id between requests.

unique_ptr< CCgiCookie > m_SessionCookie

virtual void Reset()=0

Reset the session.

TNames GetAttributeNames(void) const

Retrieve names of all attributes attached to this session.

ECookieSupport m_CookieSupport

void CreateNewSession(void)

Create new session.

static const char * kDefaultSessionCookiePath

virtual void ModifySessionId(const string &new_id)=0

Modify session id.

void Load(void)

Load the session.

virtual bool LoadSession(const string &sessionid)=0

Load the session The implementations must handle binary data correctly (e.g.

void RemoveAttribute(const string &name)

Remove attribute from the session.

virtual CNcbiIstream & GetAttrIStream(const string &name, size_t *size=0)=0

Get input stream to read an attribute's data from.

virtual string GetAttribute(const string &name) const =0

Get attribute data as string.

virtual string CreateNewSession()=0

Create a new empty session.

virtual void RemoveAttribute(const string &name)=0

Remove attribute from the session.

virtual void DeleteSession()=0

Delete current session.

void ModifyId(const string &new_session_id)

Modify session ID.

virtual TNames GetAttributeNames(void) const =0

Retrieve names of all attributes attached to this session.

unique_ptr< ICgiSessionStorage > m_ImplGuard

string m_SessionCookiePath

const CCgiRequest & m_Request

const CCgiCookie * GetSessionCookie(void) const

Get a cookie pertaining to the session.

CNcbiIstream & GetAttrIStream(const string &name, size_t *size=NULL)

Get input stream to read an attribute's data from.

const string & GetId(void) const

Get session ID.

ICgiSessionStorage * m_Impl

virtual CNcbiOstream & GetAttrOStream(const string &name)=0

Get output stream to write an attribute's data to.

CNcbiOstream & GetAttrOStream(const string &name)

Get output stream to write an attribute's data to.

string m_SessionCookieDomain

void SetAttribute(const string &name, const string &value)

Set attribute data as a string.

string RetrieveSessionId() const

Retrieve a session id from a query string or a session cookie.

virtual void SetAttribute(const string &name, const string &value)=0

Set attribute data as a string.

@ eUseCookie

A session cookie will be added to the response.

@ eNoCookie

A session cookie will not be added to the response.

@ eImplNotSet

The CGI application didn't set the session implementation.

@ eLoaded

The session is loaded.

@ eDeleted

The session is deleted.

@ eNew

The session has just been created.

@ eNotLoaded

The session has not been loaded yet.

#define ERR_POST(message)

Error posting with file, line number information but without error codes.

#define NCBI_THROW(exception_class, err_code, message)

Generic macro to throw an exception, given the exception class, error code and message string.

#define END_NCBI_SCOPE

End previously defined NCBI scope.

#define BEGIN_NCBI_SCOPE

Define ncbi namespace.

IO_PREFIX::ostream CNcbiOstream

Portable alias for ostream.

IO_PREFIX::istream CNcbiIstream

Portable alias for istream.

bool IsEmpty(void) const

Is time object empty (date and time)?

CTime & AddYear(int years=1, EDaylight adl=eDaylightDefault)

Add specified years and adjust for daylight saving time.

@ eCurrent

Use current time. See also CCurrentTime.

@ eGmt

GMT (Greenwich Mean Time)

enum ENcbiOwnership EOwnership

Ownership relations between objects.

const struct ncbi::grid::netcache::search::fields::SIZE size

const GenericPointer< typename T::ValueType > T2 value

Defines: CTimeFormat - storage class for time format.

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