/*
* HTTPRequest.cpp
*
* Created on: Dec 13, 2017
* Author: frank
*/
#include "HTTPRequest.hpp"
namespace httpsserver {
HTTPRequest::HTTPRequest(ConnectionContext * con, HTTPHeaders * headers, ResourceParameters * params):
_con(con),
_headers(headers),
_params(params) {
HTTPHeader * contentLength = headers->get("Content-Length");
if (contentLength == NULL) {
_remainingContent = 0;
_contentLengthSet = false;
} else {
_remainingContent = parseInt(contentLength->_value);
_contentLengthSet = true;
}
}
HTTPRequest::~HTTPRequest() {
}
ResourceParameters * HTTPRequest::getParams() {
return _params;
}
std::string HTTPRequest::getHeader(std::string name) {
HTTPHeader * h = _headers->get(name);
if (h != NULL) {
return h->_value;
} else {
return NULL;
}
}
size_t HTTPRequest::readBytes(byte * buffer, size_t length) {
// Limit reading to content length
if (_contentLengthSet && length > _remainingContent) {
length = _remainingContent;
}
size_t bytesRead = _con->readBuffer(buffer, length);
if (_contentLengthSet) {
_remainingContent -= bytesRead;
}
return bytesRead;
}
size_t HTTPRequest::readChars(char * buffer, size_t length) {
return readBytes((byte*)buffer, length);
}
size_t HTTPRequest::getContentLength() {
return _remainingContent;
}
bool HTTPRequest::requestComplete() {
if (_contentLengthSet) {
// If we have a content size, rely on it.
return (_remainingContent == 0);
} else {
// If there is no more input...
return (_con->pendingBufferSize() == 0);
}
}
/**
* This function will drop whatever is remaining of the request body
*/
void HTTPRequest::discardRequestBody() {
byte buf[16];
while(!requestComplete()) {
readBytes(buf, 16);
}
}
} /* namespace httpsserver */