X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/40e32bca6c12a7068cded7cf5a39381e78b1b6b1..f239a20092359e3c914adb79bd39f3f5d2b2e06f:/src/common/url.cpp diff --git a/src/common/url.cpp b/src/common/url.cpp index 9686971ff9..15b9311839 100644 --- a/src/common/url.cpp +++ b/src/common/url.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: url.cpp +// Name: src/common/url.cpp // Purpose: URL parser // Author: Guilhem Lavaux // Modified by: @@ -9,29 +9,27 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma implementation "url.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif #if wxUSE_URL -#include "wx/string.h" -#include "wx/list.h" -#include "wx/utils.h" -#include "wx/module.h" #include "wx/url.h" +#ifndef WX_PRECOMP + #include "wx/list.h" + #include "wx/string.h" + #include "wx/utils.h" + #include "wx/module.h" +#endif + #include #include -IMPLEMENT_CLASS(wxProtoInfo, wxObject) IMPLEMENT_CLASS(wxURL, wxURI) // Protocols list @@ -67,9 +65,15 @@ wxURL::wxURL(const wxString& url) : wxURI(url) ParseURL(); } -wxURL::wxURL(const wxURI& url) : wxURI(url) +wxURL::wxURL(const wxURI& uri) : wxURI(uri) +{ + Init(uri.BuildURI()); + ParseURL(); +} + +wxURL::wxURL(const wxURL& url) : wxURI(url) { - Init(url.BuildURI()); + Init(url.GetURL()); ParseURL(); } @@ -104,18 +108,39 @@ void wxURL::Init(const wxString& url) // Assignment // -------------------------------------------------------------- -wxURL& wxURL::operator = (const wxURI& url) +wxURL& wxURL::operator = (const wxString& url) { wxURI::operator = (url); - Init(url.BuildURI()); + Free(); + Init(url); ParseURL(); + return *this; } -wxURL& wxURL::operator = (const wxString& url) + +wxURL& wxURL::operator = (const wxURI& uri) { - wxURI::operator = (url); - Init(url); - ParseURL(); + if (&uri != this) + { + wxURI::operator = (uri); + Free(); + Init(uri.BuildURI()); + ParseURL(); + } + + return *this; +} + +wxURL& wxURL::operator = (const wxURL& url) +{ + if (&url != this) + { + wxURI::operator = (url); + Free(); + Init(url.GetURL()); + ParseURL(); + } + return *this; } @@ -127,53 +152,55 @@ wxURL& wxURL::operator = (const wxString& url) bool wxURL::ParseURL() { - // If the URL was already parsed (m_protocol != NULL), pass this section. - if (!m_protocol) - { - // Clean up - CleanData(); - - // Make sure we have a protocol/scheme - if (!HasScheme()) + // If the URL was already parsed (m_protocol != NULL), pass this section. + if (!m_protocol) { - m_error = wxURL_SNTXERR; - return false; - } + // Clean up + CleanData(); - // Find and create the protocol object - if (!FetchProtocol()) - { - m_error = wxURL_NOPROTO; - return false; - } + // Make sure we have a protocol/scheme + if (!HasScheme()) + { + m_error = wxURL_SNTXERR; + return false; + } - // Do we need a host name ? - if (m_protoinfo->m_needhost) - { - // Make sure we have one, then - if (!HasServer()) - { - m_error = wxURL_SNTXERR; - return false; - } + // Find and create the protocol object + if (!FetchProtocol()) + { + m_error = wxURL_NOPROTO; + return false; + } + + // Do we need a host name ? + if (m_protoinfo->m_needhost) + { + // Make sure we have one, then + if (!HasServer()) + { + m_error = wxURL_SNTXERR; + return false; + } + } } - } #if wxUSE_PROTOCOL_HTTP - if (m_useProxy) - { - // Third, we rebuild the URL. - m_url = m_scheme + wxT(":"); - if (m_protoinfo->m_needhost) - m_url = m_url + wxT("//") + m_server; - - // We initialize specific variables. - m_protocol = m_proxy; // FIXME: we should clone the protocol - } + if (m_useProxy) + { + // Third, we rebuild the URL. + m_url = m_scheme + wxT(":"); + if (m_protoinfo->m_needhost) + m_url = m_url + wxT("//") + m_server; + + // We initialize specific variables. + if (m_protocol) + m_protocol->Destroy(); + m_protocol = m_proxy; // FIXME: we should clone the protocol + } #endif // wxUSE_PROTOCOL_HTTP - m_error = wxURL_NOERR; - return true; + m_error = wxURL_NOERR; + return true; } // -------------------------------------------------------------- @@ -183,12 +210,19 @@ bool wxURL::ParseURL() void wxURL::CleanData() { #if wxUSE_PROTOCOL_HTTP - if (!m_useProxy) + if (!m_useProxy) #endif // wxUSE_PROTOCOL_HTTP - delete m_protocol; + { + if (m_protocol) + { + // Need to safely delete the socket (pending events) + m_protocol->Destroy(); + m_protocol = NULL; + } + } } -wxURL::~wxURL() +void wxURL::Free() { CleanData(); #if wxUSE_PROTOCOL_HTTP @@ -200,27 +234,32 @@ wxURL::~wxURL() #endif } +wxURL::~wxURL() +{ + Free(); +} + // -------------------------------------------------------------- // FetchProtocol // -------------------------------------------------------------- bool wxURL::FetchProtocol() { - wxProtoInfo *info = ms_protocols; + wxProtoInfo *info = ms_protocols; - while (info) - { - if (m_scheme == info->m_protoname) + while (info) { - if (m_port.IsNull()) - m_port = info->m_servname; - m_protoinfo = info; - m_protocol = (wxProtocol *)m_protoinfo->m_cinfo->CreateObject(); - return true; + if (m_scheme == info->m_protoname) + { + if ( m_port.empty() ) + m_port = info->m_servname; + m_protoinfo = info; + m_protocol = (wxProtocol *)m_protoinfo->m_cinfo->CreateObject(); + return true; + } + info = info->next; } - info = info->next; - } - return false; + return false; } // -------------------------------------------------------------- @@ -229,125 +268,129 @@ bool wxURL::FetchProtocol() wxInputStream *wxURL::GetInputStream() { - if (!m_protocol) - { - m_error = wxURL_NOPROTO; - return NULL; - } - - m_error = wxURL_NOERR; - if (HasUserInfo()) - { - size_t dwPasswordPos = m_userinfo.find(':'); - - if (dwPasswordPos == wxString::npos) - m_protocol->SetUser(m_userinfo); - else - { - m_protocol->SetUser(m_userinfo(0, dwPasswordPos)); - m_protocol->SetPassword(m_userinfo(dwPasswordPos+1, m_userinfo.length() + 1)); - } - } + if (!m_protocol) + { + m_error = wxURL_NOPROTO; + return NULL; + } + + m_error = wxURL_NOERR; + if (HasUserInfo()) + { + size_t dwPasswordPos = m_userinfo.find(':'); + + if (dwPasswordPos == wxString::npos) + m_protocol->SetUser(Unescape(m_userinfo)); + else + { + m_protocol->SetUser(Unescape(m_userinfo(0, dwPasswordPos))); + m_protocol->SetPassword(Unescape(m_userinfo(dwPasswordPos+1, m_userinfo.length() + 1))); + } + } #if wxUSE_URL_NATIVE - // give the native implementation to return a better stream - // such as the native WinINet functionality under MS-Windows - if (m_nativeImp) - { - wxInputStream *rc; - rc = m_nativeImp->GetInputStream(this); - if (rc != 0) - return rc; - } - // else use the standard behaviour + // give the native implementation to return a better stream + // such as the native WinINet functionality under MS-Windows + if (m_nativeImp) + { + wxInputStream *rc; + rc = m_nativeImp->GetInputStream(this); + if (rc != 0) + return rc; + } + // else use the standard behaviour #endif // wxUSE_URL_NATIVE #if wxUSE_SOCKETS wxIPV4address addr; - // m_protoinfo is NULL when we use a proxy - if (!m_useProxy && m_protoinfo->m_needhost) - { - if (!addr.Hostname(m_server)) + // m_protoinfo is NULL when we use a proxy + if ( +#if wxUSE_PROTOCOL_HTTP + !m_useProxy && +#endif // wxUSE_PROTOCOL_HTTP + m_protoinfo->m_needhost ) { - m_error = wxURL_NOHOST; - return NULL; + if (!addr.Hostname(m_server)) + { + m_error = wxURL_NOHOST; + return NULL; + } + + addr.Service(m_port); + + if (!m_protocol->Connect(addr, true)) // Watcom needs the 2nd arg for some reason + { + m_error = wxURL_CONNERR; + return NULL; + } } +#endif // wxUSE_SOCKETS + + wxString fullPath; + +#if wxUSE_PROTOCOL_HTTP + // When we use a proxy, we have to pass the whole URL to it. + if (m_useProxy) + fullPath += m_url; +#endif // wxUSE_PROTOCOL_HTTP - addr.Service(m_port); + if(m_path.empty()) + fullPath += wxT("/"); + else + fullPath += m_path; + + if (HasQuery()) + fullPath += wxT("?") + m_query; + + if (HasFragment()) + fullPath += wxT("#") + m_fragment; + + wxInputStream *the_i_stream = m_protocol->GetInputStream(fullPath); - if (!m_protocol->Connect(addr, true)) // Watcom needs the 2nd arg for some reason + if (!the_i_stream) { - m_error = wxURL_CONNERR; - return NULL; + m_error = wxURL_PROTOERR; + return NULL; } - } -#endif - // When we use a proxy, we have to pass the whole URL to it. - wxInputStream *the_i_stream; - - if (!m_useProxy) - { - the_i_stream = m_protocol->GetInputStream(m_url); - } - else - { - wxString fullPath = m_path; - - if (HasQuery()) - fullPath += wxT("?") + m_query; - - if (HasFragment()) - fullPath += wxT("#") + m_fragment; - - the_i_stream = m_protocol->GetInputStream(fullPath); - } - - if (!the_i_stream) - { - m_error = wxURL_PROTOERR; - return NULL; - } - - return the_i_stream; + return the_i_stream; } #if wxUSE_PROTOCOL_HTTP void wxURL::SetDefaultProxy(const wxString& url_proxy) { - if ( !url_proxy ) - { - if ( ms_proxyDefault ) - { - ms_proxyDefault->Close(); - delete ms_proxyDefault; - ms_proxyDefault = NULL; - } - } - else - { - wxString tmp_str = url_proxy; - int pos = tmp_str.Find(wxT(':')); - if (pos == wxNOT_FOUND) - return; - - wxString hostname = tmp_str(0, pos), - port = tmp_str(pos+1, tmp_str.Length()-pos); - wxIPV4address addr; - - if (!addr.Hostname(hostname)) - return; - if (!addr.Service(port)) - return; - - if (ms_proxyDefault) - // Finally, when all is right, we connect the new proxy. - ms_proxyDefault->Close(); - else - ms_proxyDefault = new wxHTTP(); - ms_proxyDefault->Connect(addr, true); // Watcom needs the 2nd arg for some reason - } + if ( !url_proxy ) + { + if ( ms_proxyDefault ) + { + ms_proxyDefault->Close(); + wxDELETE(ms_proxyDefault); + } + } + else + { + wxString tmp_str = url_proxy; + int pos = tmp_str.Find(wxT(':')); + if (pos == wxNOT_FOUND) + return; + + wxString hostname = tmp_str(0, pos), + port = tmp_str(pos+1, tmp_str.length()-pos); + wxIPV4address addr; + + if (!addr.Hostname(hostname)) + return; + if (!addr.Service(port)) + return; + + if (ms_proxyDefault) + // Finally, when all is right, we connect the new proxy. + ms_proxyDefault->Close(); + else + ms_proxyDefault = new wxHTTP(); + ms_proxyDefault->Connect(addr, true); // Watcom needs the 2nd arg for some reason + } } void wxURL::SetProxy(const wxString& url_proxy) @@ -376,7 +419,7 @@ void wxURL::SetProxy(const wxString& url_proxy) return; hostname = tmp_str(0, pos); - port = tmp_str(pos+1, tmp_str.Length()-pos); + port = tmp_str(pos+1, tmp_str.length()-pos); addr.Hostname(hostname); addr.Service(port); @@ -406,6 +449,8 @@ void wxURL::SetProxy(const wxString& url_proxy) class wxURLModule : public wxModule { public: + wxURLModule(); + virtual bool OnInit(); virtual void OnExit(); @@ -415,6 +460,13 @@ private: IMPLEMENT_DYNAMIC_CLASS(wxURLModule, wxModule) +wxURLModule::wxURLModule() +{ + // we must be cleaned up before wxSocketModule as otherwise deleting + // ms_proxyDefault from our OnExit() won't work (and can actually crash) + AddDependency(wxClassInfo::FindClass(wxT("wxSocketModule"))); +} + bool wxURLModule::OnInit() { #if wxUSE_PROTOCOL_HTTP @@ -423,7 +475,7 @@ bool wxURLModule::OnInit() // down the program startup (especially if there is no DNS server // available, in which case it may take up to 1 minute) - if ( getenv("HTTP_PROXY") ) + if ( wxGetenv(wxT("HTTP_PROXY")) ) { wxURL::ms_useDefaultProxy = true; } @@ -434,12 +486,11 @@ bool wxURLModule::OnInit() void wxURLModule::OnExit() { #if wxUSE_PROTOCOL_HTTP - delete wxURL::ms_proxyDefault; - wxURL::ms_proxyDefault = NULL; + wxDELETE(wxURL::ms_proxyDefault); #endif // wxUSE_PROTOCOL_HTTP } #endif // wxUSE_SOCKETS -#endif // wxUSE_URL +#endif // wxUSE_URL