metaproxy_1::filter::HttpRewrite::Event Class Reference

Inheritance diagram for metaproxy_1::filter::HttpRewrite::Event:

Collaboration diagram for metaproxy_1::filter::HttpRewrite::Event:

Public Member Functions
	Event (const Content *p, std::map< std::string, std::string > &vars, std::list< boost::regex > &skip_list)
	~Event ()
const char *	result ()
Public Member Functions inherited from metaproxy_1::HTMLParserEvent
virtual	~ HTMLParserEvent ()

Private Member Functions
void	openTagStart (const char *tag, int tag_len)
void	anyTagEnd (const char *tag, int tag_len, int close_it)
void	attribute (const char *tag, int tag_len, const char *attr, int attr_len, const char *value, int val_len, const char *sep)
void	closeTag (const char *tag, int tag_len)
void	text (const char *value, int len)

Private Attributes
const Content *	m_content
WRBUF	m_w
std::stack< std::list< Within >::const_iterator >	s_within
std::map< std::string, std::string > &	m_vars
std::list< boost::regex > &	m_skips

Detailed Description

Definition at line 104 of file filter_http_rewrite.cpp.

Constructor & Destructor Documentation

Event()

mp::filter::HttpRewrite::Event::Event	(	const Content *	p,
		std::map< std::string, std::string > &	vars,
		std::list< boost::regex > &	skip_list
	)

Definition at line 355 of file filter_http_rewrite.cpp.

      : m_content(p), m_vars(vars), m_skips(skip_list)
{
    m_w = wrbuf_alloc();
}

References m_w.

~Event()

mp::filter::HttpRewrite::Event::~Event

(

)

Definition at line 363 of file filter_http_rewrite.cpp.

{
    wrbuf_destroy(m_w);
}

Member Function Documentation

anyTagEnd()

void mp::filter::HttpRewrite::Event::anyTagEnd ( const char *  tag, int  tag_len, int  close_it  )

privatevirtual

Implements metaproxy_1::HTMLParserEvent.

Definition at line 393 of file filter_http_rewrite.cpp.

{
    if (close_it)
    {
        if (!s_within.empty())
        {
            std::list<Within>::const_iterator it = s_within.top();
            std::string t(tag, tag_len);
            if (regex_match(t, it->tag))
                s_within.pop();
        }
    }
    if (close_it)
        wrbuf_putc(m_w, '/');
    wrbuf_putc(m_w, '>');
}

attribute()

void mp::filter::HttpRewrite::Event::attribute ( const char *  tag, int  tag_len, const char *  attr, int  attr_len, const char *  value, int  val_len, const char *  sep  )

privatevirtual

Implements metaproxy_1::HTMLParserEvent.

Definition at line 411 of file filter_http_rewrite.cpp.

{
    std::list<Within>::const_iterator it = m_content->within_list.begin();
    bool subst = false;
 
    for (; it != m_content->within_list.end(); it++)
    {
        std::string t(tag, tag_len);
        if (it->tag.empty() || regex_match(t, it->tag))
        {
            std::string a(attr, attr_len);
            if (!it->attr.empty() && regex_match(a, it->attr))
                subst = true;
        }
        if (subst)
            break;
    }
 
    wrbuf_putc(m_w, ' ');
    wrbuf_write(m_w, attr, attr_len);
    if (value)
    {
        wrbuf_puts(m_w, "=");
        wrbuf_puts(m_w, sep);
 
        std::string output;
        if (subst)
        {
            std::string s(value, val_len);
            it->exec(m_vars, s, true, m_skips);
            wrbuf_puts(m_w, s.c_str());
        }
        else
            wrbuf_write(m_w, value, val_len);
        wrbuf_puts(m_w, sep);
    }
}

closeTag()

void mp::filter::HttpRewrite::Event::closeTag ( const char *  tag, int  tag_len  )

privatevirtual

Implements metaproxy_1::HTMLParserEvent.

Definition at line 452 of file filter_http_rewrite.cpp.

{
    if (!s_within.empty())
    {
        std::list<Within>::const_iterator it = s_within.top();
        std::string t(tag, tag_len);
        if (regex_match(t, it->tag))
            s_within.pop();
    }
    wrbuf_puts(m_w, "</");
    wrbuf_write(m_w, tag, tag_len);
}

openTagStart()

void mp::filter::HttpRewrite::Event::openTagStart ( const char *  tag, int  tag_len  )

privatevirtual

Implements metaproxy_1::HTMLParserEvent.

Definition at line 373 of file filter_http_rewrite.cpp.

{
    wrbuf_putc(m_w, '<');
    wrbuf_write(m_w, tag, tag_len);
 
    std::string t(tag, tag_len);
    std::list<Within>::const_iterator it = m_content->within_list.begin();
    for (; it != m_content->within_list.end(); it++)
    {
        if (!it->tag.empty() && regex_match(t, it->tag))
        {
            if (!it->attr.empty() && regex_match("#text", it->attr))
            {
                s_within.push(it);
                return;
            }
        }
    }
}

result()

const char * mp::filter::HttpRewrite::Event::result

(

)

Definition at line 368 of file filter_http_rewrite.cpp.

{
    return wrbuf_cstr(m_w);
}

Referenced by metaproxy_1::filter::HttpRewrite::Content::parse().

text()

void mp::filter::HttpRewrite::Event::text ( const char *  value, int  len  )

privatevirtual

Implements metaproxy_1::HTMLParserEvent.

Definition at line 465 of file filter_http_rewrite.cpp.

{
    std::list<Within>::const_iterator it = m_content->within_list.end();
    if (!s_within.empty())
        it = s_within.top();
    if (it != m_content->within_list.end())
    {
        std::string s(value, len);
        it->exec(m_vars, s, false, m_skips);
        wrbuf_puts(m_w, s.c_str());
    }
    else
        wrbuf_write(m_w, value, len);
}

Member Data Documentation

m_content

const Content* metaproxy_1::filter::HttpRewrite::Event::m_content

private

Definition at line 113 of file filter_http_rewrite.cpp.

m_skips

std::list<boost::regex>& metaproxy_1::filter::HttpRewrite::Event::m_skips

private

Definition at line 117 of file filter_http_rewrite.cpp.

m_vars

std::map<std::string, std::string>& metaproxy_1::filter::HttpRewrite::Event::m_vars

private

Definition at line 116 of file filter_http_rewrite.cpp.

m_w

WRBUF metaproxy_1::filter::HttpRewrite::Event::m_w

private

Definition at line 114 of file filter_http_rewrite.cpp.

Referenced by Event().

s_within

std::stack<std::list<Within>::const_iterator> metaproxy_1::filter::HttpRewrite::Event::s_within

private

Definition at line 115 of file filter_http_rewrite.cpp.

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The documentation for this class was generated from the following file:

• filter_http_rewrite.cpp