int do_smtd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
return smtd(argc, argv);
}
XRequestState XHttpRequest::DataIn(/*in*/void *buf,/*in*/int buf_size)
{
if(NULL == buf || 0 == buf_size)
return m_state;
m_data->Write(buf,buf_size);
lblcase:
switch(m_state)
{
case rsNotHttp:
break;
case rsHeadUnCompleted:
{
void *p = AddPtr(m_data->GetBuffer(),4);
for(int i=0;i<m_data->GetSize()-4;++i)
{
IncPtr(&p,1);
if(memcmp(p,"\r\n\r\n",4) == 0)
{
m_state = rsBodyUncompleted;
m_body_pos = i+4;
string shead((char*)(m_data->GetBuffer()),m_body_pos+1);
vector<string> vhead;
vector<string> vhead_1;
vector<string> vhead_2;
SplitString(shead,"\r\n",vhead);
SplitString(vhead[0]," ",vhead_1);
m_method = vhead_1[0];
SplitString(vhead_1[1],"?",vhead_2);
m_path = vhead_2[0];
if (vhead_2.size() > 1)
m_url_params = vhead_2[1];
else
m_url_params.clear();
m_head.clear();
m_content_length = 0;
if(vhead.size() > 1)
{
for(size_t ihead=1;ihead<vhead.size();++ihead)
{
string sk,sv;
SplitString(vhead[ihead],":",sk,sv);
sk = trim(sk);
sv = trim(sv);
if(SameText(sk,"Content-Length"))
{
m_content_length = atoi(sv.c_str());
}
m_head.push_back(XHttpHeadLine(sk,sv));
}
}
if(m_content_length <= 0)
{
m_state = rsCompleted;
//post packet to recv queue
m_socket->m_server->m_recved_queue->P(Clone());
Clear(true);
}
goto lblcase;
}
}
break;
}
case rsBodyUncompleted:
{
int iretain = m_data->GetSize() - m_body_pos - m_content_length;
if(iretain >= 0)
{
m_state = rsCompleted;
//post packet to recv queue
m_socket->m_server->m_recved_queue->P(this->Clone());
if(iretain > 0)
{
void *p = m_data->GetBuffer();
IncPtr(&p,m_body_pos + m_content_length);
memmove(m_data->GetBuffer(),p,iretain); //maybe overlap
m_data->Shrink(iretain+1);
m_data->Seek(MemoryStream::soEnd,1);
Clear(false);
}
else
Clear(true);
goto lblcase;
}
break;
}
case rsCompleted:
{
if(buf_size >= 4)
{
string smtd((char*)buf,4);
if(!SameText(smtd,"GET ") && !SameText(smtd,"POST"))
{
m_state = rsNotHttp;
goto lblcase;
}
}
m_state = rsHeadUnCompleted;
goto lblcase;
break;
}
}
return m_state;
}
