// Created: August 1997
// RCS-ID: $Id$
// Copyright: (c) 1997, 1998 Guilhem Lavaux
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "http.h"
#endif
#pragma hdrstop
#endif
-#if wxUSE_SOCKETS
+#if wxUSE_PROTOCOL_HTTP
#include <stdio.h>
#include <stdlib.h>
#include "wx/tokenzr.h"
#include "wx/socket.h"
#include "wx/protocol/protocol.h"
+#include "wx/url.h"
#include "wx/protocol/http.h"
#include "wx/sckstrm.h"
-#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxHTTP, wxProtocol)
-IMPLEMENT_PROTOCOL(wxHTTP, _T("http"), _T("80"), TRUE)
-#endif
+IMPLEMENT_PROTOCOL(wxHTTP, wxT("http"), wxT("80"), TRUE)
#define HTTP_BSIZE 2048
wxHTTP::wxHTTP()
- : wxProtocol(),
- m_headers(wxKEY_STRING)
+ : wxProtocol()
{
m_addr = NULL;
m_read = FALSE;
+ m_proxy_mode = FALSE;
+ m_post_buf = wxEmptyString;
+ m_http_response = 0;
- SetNotify(REQ_LOST);
+ SetNotify(wxSOCKET_LOST_FLAG);
}
wxHTTP::~wxHTTP()
{
- // wxString isn't a wxObject
- wxNode *node = m_headers.First();
- wxString *string;
-
- while (node) {
- string = (wxString *)node->Data();
- delete string;
- node = node->Next();
- }
+ ClearHeaders();
+
+ delete m_addr;
+}
+
+void wxHTTP::ClearHeaders()
+{
+ m_headers.clear();
}
wxString wxHTTP::GetContentType()
{
- return GetHeader(_T("Content-Type"));
+ return GetHeader(wxT("Content-Type"));
+}
+
+void wxHTTP::SetProxyMode(bool on)
+{
+ m_proxy_mode = on;
+}
+
+wxHTTP::wxHeaderIterator wxHTTP::FindHeader(const wxString& header) const
+{
+ // we can't convert between const_iterator to iterator otherwise...
+ wxStringToStringHashMap& headers = (wxStringToStringHashMap&)m_headers;
+
+ wxHeaderIterator it = headers.begin();
+ for ( wxHeaderIterator en = headers.end(); it != en; ++it )
+ {
+ if ( wxStricmp(it->first, header) == 0 )
+ break;
+ }
+
+ return it;
}
void wxHTTP::SetHeader(const wxString& header, const wxString& h_data)
{
if (m_read) {
- m_headers.Clear();
+ ClearHeaders();
m_read = FALSE;
}
- wxNode *node = m_headers.Find(header);
-
- if (!node)
- m_headers.Append(header, (wxObject *)(new wxString(h_data)));
- else {
- wxString *str = (wxString *)node->Data();
- (*str) = h_data;
- }
+ wxHeaderIterator it = FindHeader(header);
+ if (it != m_headers.end())
+ it->second = h_data;
+ else
+ m_headers[header] = h_data;
}
-wxString wxHTTP::GetHeader(const wxString& header)
+wxString wxHTTP::GetHeader(const wxString& header) const
{
- wxNode *node = m_headers.Find(header);
- if (!node)
- return wxEmptyString;
+ wxHeaderIterator it = FindHeader(header);
- return *((wxString *)node->Data());
+ return it == m_headers.end() ? wxGetEmptyString() : it->second;
+}
+
+void wxHTTP::SetPostBuffer(const wxString& post_buf)
+{
+ m_post_buf = post_buf;
}
void wxHTTP::SendHeaders()
{
- wxNode *head = m_headers.First();
+ typedef wxStringToStringHashMap::iterator iterator;
+ wxString buf;
- while (head)
+ for (iterator it = m_headers.begin(), en = m_headers.end(); it != en; ++it )
{
- wxString *str = (wxString *)head->Data();
-
- wxString buf;
- buf.Printf(_T("%s: %s\n\r"), head->GetKeyString(), str->GetData());
+ buf.Printf(wxT("%s: %s\r\n"), it->first.c_str(), it->second.c_str());
const wxWX2MBbuf cbuf = buf.mb_str();
Write(cbuf, strlen(cbuf));
-
- head = head->Next();
}
}
wxString line;
wxStringTokenizer tokenzr;
- m_headers.Clear();
+ ClearHeaders();
m_read = TRUE;
- while (1) {
- m_error = GetLine(this, line);
- if (m_error != wxPROTO_NOERR)
+#if defined(__VISAGECPP__)
+// VA just can't stand while(1)
+ bool bOs2var = TRUE;
+ while(bOs2var)
+#else
+ while (1)
+#endif
+ {
+ m_perr = GetLine(this, line);
+ if (m_perr != wxPROTO_NOERR)
return FALSE;
if (line.Length() == 0)
break;
- tokenzr.SetString(line, " :\t\n\r");
- if (!tokenzr.HasMoreTokens())
- return FALSE;
-
- wxString left_str = tokenzr.GetNextToken();
- wxString *str = new wxString(tokenzr.GetNextToken());
-
- m_headers.Append(left_str, (wxObject *) str);
+ wxString left_str = line.BeforeFirst(':');
+ m_headers[left_str] = line.AfterFirst(':').Strip(wxString::both);
}
return TRUE;
}
-bool wxHTTP::Connect(const wxString& host)
+bool wxHTTP::Connect(const wxString& host, unsigned short port)
{
wxIPV4address *addr;
- if (m_connected) {
+ if (m_addr) {
delete m_addr;
m_addr = NULL;
Close();
if (!addr->Hostname(host)) {
delete m_addr;
m_addr = NULL;
- m_error = wxPROTO_NETERR;
+ m_perr = wxPROTO_NETERR;
return FALSE;
}
- if (!addr->Service(_T("http")))
+ if ( port ) addr->Service(port);
+ else if (!addr->Service(wxT("http")))
addr->Service(80);
+ SetHeader(wxT("Host"), host);
+
return TRUE;
}
bool wxHTTP::Connect(wxSockAddress& addr, bool WXUNUSED(wait))
{
- struct sockaddr *raw_addr;
- size_t len;
+ if (m_addr) {
+ delete m_addr;
+ Close();
+ }
- m_addr = (wxSockAddress *)(addr.GetClassInfo()->CreateObject());
+ m_addr = addr.Clone();
- addr.Build(raw_addr, len);
- m_addr->Disassemble(raw_addr, len);
+ wxIPV4address *ipv4addr = wxDynamicCast(&addr, wxIPV4address);
+ if (ipv4addr)
+ SetHeader(wxT("Host"), ipv4addr->OrigHostname());
return TRUE;
}
bool wxHTTP::BuildRequest(const wxString& path, wxHTTP_Req req)
{
- char *tmp_buf;
- char buf[HTTP_BSIZE];
- const wxWX2MBbuf pathbuf = path.mb_str();
+ const wxChar *request;
switch (req) {
case wxHTTP_GET:
- tmp_buf = "GET";
+ request = wxT("GET");
+ break;
+ case wxHTTP_POST:
+ request = wxT("POST");
break;
default:
return FALSE;
}
+ m_http_response = 0;
+
+ // If there is no User-Agent defined, define it.
+ if (GetHeader(wxT("User-Agent")).IsNull())
+ SetHeader(wxT("User-Agent"), wxT("wxWindows 2.x"));
+
SaveState();
- SetFlags(NONE);
+ SetFlags(wxSOCKET_NONE);
Notify(FALSE);
- sprintf(buf, "%s %s\n\r", tmp_buf, (const char*) pathbuf);
- Write(buf, strlen(buf));
+ wxString buf;
+ buf.Printf(wxT("%s %s HTTP/1.0\r\n"), request, path.c_str());
+ const wxWX2MBbuf pathbuf = wxConvLocal.cWX2MB(buf);
+ Write(pathbuf, strlen(wxMBSTRINGCAST pathbuf));
SendHeaders();
- sprintf(buf, "\n\r");
- Write(buf, strlen(buf));
+ Write("\r\n", 2);
- wxString tmp_str;
+ if ( req == wxHTTP_POST ) {
+ Write(m_post_buf, m_post_buf.Len());
+ m_post_buf = wxEmptyString;
+ }
- m_error = GetLine(this, tmp_str);
- if (m_error != wxPROTO_NOERR) {
+ wxString tmp_str;
+ m_perr = GetLine(this, tmp_str);
+ if (m_perr != wxPROTO_NOERR) {
RestoreState();
return FALSE;
}
- if (!tmp_str.Contains(_T("HTTP/"))) {
+ if (!tmp_str.Contains(wxT("HTTP/"))) {
// TODO: support HTTP v0.9 which can have no header.
- SetHeader(_T("Content-Length"), _T("-1"));
- SetHeader(_T("Content-Type"), _T("none/none"));
+ // FIXME: tmp_str is not put back in the in-queue of the socket.
+ SetHeader(wxT("Content-Length"), wxT("-1"));
+ SetHeader(wxT("Content-Type"), wxT("none/none"));
RestoreState();
return TRUE;
}
- wxStringTokenizer token(tmp_str,_T(' '));
+ wxStringTokenizer token(tmp_str,wxT(' '));
wxString tmp_str2;
bool ret_value;
token.NextToken();
tmp_str2 = token.NextToken();
- switch (wxAtoi(tmp_str2)) {
- case 200:
+ m_http_response = wxAtoi(tmp_str2);
+
+ switch (tmp_str2[0u]) {
+ case wxT('1'):
+ /* INFORMATION / SUCCESS */
+ break;
+ case wxT('2'):
+ /* SUCCESS */
+ break;
+ case wxT('3'):
+ /* REDIRECTION */
break;
default:
- m_error = wxPROTO_NOFILE;
+ m_perr = wxPROTO_NOFILE;
RestoreState();
return FALSE;
}
return ret_value;
}
-class wxHTTPStream : public wxSocketInputStream {
+class wxHTTPStream : public wxSocketInputStream
+{
public:
wxHTTP *m_http;
size_t m_httpsize;
+ unsigned long m_read_bytes;
wxHTTPStream(wxHTTP *http) : wxSocketInputStream(*http), m_http(http) {}
- size_t StreamSize() const { return m_httpsize; }
+ size_t GetSize() const { return m_httpsize; }
virtual ~wxHTTPStream(void) { m_http->Abort(); }
+
+protected:
+ size_t OnSysRead(void *buffer, size_t bufsize);
+
+ DECLARE_NO_COPY_CLASS(wxHTTPStream)
};
+size_t wxHTTPStream::OnSysRead(void *buffer, size_t bufsize)
+{
+ if (m_httpsize > 0 && m_read_bytes >= m_httpsize)
+ {
+ m_lasterror = wxSTREAM_EOF;
+ return 0;
+ }
+
+ size_t ret = wxSocketInputStream::OnSysRead(buffer, bufsize);
+ m_read_bytes += ret;
+
+ return ret;
+}
+
bool wxHTTP::Abort(void)
{
return wxSocketClient::Close();
wxInputStream *wxHTTP::GetInputStream(const wxString& path)
{
- wxHTTPStream *inp_stream = new wxHTTPStream(this);
+ wxHTTPStream *inp_stream;
- if (!m_addr || m_connected) {
- m_error = wxPROTO_CONNERR;
+ wxString new_path;
+
+ m_perr = wxPROTO_CONNERR;
+ if (!m_addr)
return NULL;
- }
+ // We set m_connected back to FALSE so wxSocketBase will know what to do.
+#ifdef __WXMAC__
+ wxSocketClient::Connect(*m_addr , FALSE );
+ wxSocketClient::WaitOnConnect(10);
+
+ if (!wxSocketClient::IsConnected())
+ return NULL;
+#else
if (!wxProtocol::Connect(*m_addr))
return NULL;
+#endif
- if (!BuildRequest(path, wxHTTP_GET))
+ if (!BuildRequest(path, m_post_buf.IsEmpty() ? wxHTTP_GET : wxHTTP_POST))
return NULL;
- wxPrintf(_T("Len = %s\n"), WXSTRINGCAST GetHeader(_T("Content-Length")));
- if (!GetHeader(_T("Content-Length")).IsEmpty())
- inp_stream->m_httpsize = wxAtoi(WXSTRINGCAST GetHeader(_T("Content-Length")));
+ inp_stream = new wxHTTPStream(this);
+
+ if (!GetHeader(wxT("Content-Length")).IsEmpty())
+ inp_stream->m_httpsize = wxAtoi(WXSTRINGCAST GetHeader(wxT("Content-Length")));
+ else
+ inp_stream->m_httpsize = (size_t)-1;
+
+ inp_stream->m_read_bytes = 0;
+
+ Notify(FALSE);
+ SetFlags(wxSOCKET_BLOCK | wxSOCKET_WAITALL);
- SetFlags(WAITALL);
return inp_stream;
}
-#endif
- // wxUSE_SOCKETS
+#endif // wxUSE_PROTOCOL_HTTP
+
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