linphone-ios/src/content/content.cpp

/*
 * content.cpp
 * Copyright (C) 2010-2018 Belledonne Communications SARL
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */

// TODO: Remove me later.
#include "linphone/core.h"

#include "linphone/utils/algorithm.h"
#include "linphone/utils/utils.h"

#include "content-p.h"
#include "content-type.h"
#include "header/header.h"

// =============================================================================

using namespace std;

LINPHONE_BEGIN_NAMESPACE

// =============================================================================

Content::Content () : ClonableObject(*new ContentPrivate) {}

Content::Content (const Content &other) : ClonableObject(*new ContentPrivate), AppDataContainer(other) {
	L_D();
	d->body = other.getBody();
	d->contentType = other.getContentType();
	d->contentDisposition = other.getContentDisposition();
	d->contentEncoding = other.getContentEncoding();
	d->headers = other.getHeaders();
}

Content::Content (Content &&other) : ClonableObject(*new ContentPrivate), AppDataContainer(move(other)) {
	L_D();
	ContentPrivate *dOther = other.getPrivate();
	d->body = move(dOther->body);
	d->contentType = move(dOther->contentType);
	d->contentDisposition = move(dOther->contentDisposition);
	d->contentEncoding = move(dOther->contentEncoding);
	d->headers = move(dOther->headers);
}

Content::Content (ContentPrivate &p) : ClonableObject(p) {}

Content::~Content () {
	L_D();
	/*
	 * Fills the body with zeros before releasing since it may contain
	 * private data like cipher keys or decoded messages.
	 */
	d->body.assign(d->body.size(), 0);
}

Content &Content::operator= (const Content &other) {
	L_D();
	if (this != &other) {
		AppDataContainer::operator=(other);
		d->body = other.getBody();
		d->contentType = other.getContentType();
		d->contentDisposition = other.getContentDisposition();
		d->contentEncoding = other.getContentEncoding();
		d->headers = other.getHeaders();
	}
	return *this;
}

Content &Content::operator= (Content &&other) {
	L_D();
	AppDataContainer::operator=(move(other));
	ContentPrivate *dOther = other.getPrivate();
	d->body = move(dOther->body);
	d->contentType = move(dOther->contentType);
	d->contentDisposition = move(dOther->contentDisposition);
	d->contentEncoding = move(dOther->contentEncoding);
	d->headers = move(dOther->headers);
	return *this;
}

bool Content::operator== (const Content &other) const {
	L_D();
	return d->contentType == other.getContentType() &&
		d->body == other.getBody() &&
		d->contentDisposition == other.getContentDisposition() &&
		d->contentEncoding == other.getContentEncoding() &&
		d->headers == other.getHeaders();
}

const ContentType &Content::getContentType () const {
	L_D();
	return d->contentType;
}

void Content::setContentType (const ContentType &contentType) {
	L_D();
	d->contentType = contentType;
}

const ContentDisposition &Content::getContentDisposition () const {
	L_D();
	return d->contentDisposition;
}

void Content::setContentDisposition (const ContentDisposition &contentDisposition) {
	L_D();
	d->contentDisposition = contentDisposition;
}

const string &Content::getContentEncoding () const {
	L_D();
	return d->contentEncoding;
}

void Content::setContentEncoding (const string &contentEncoding) {
	L_D();
	d->contentEncoding = contentEncoding;
}

const vector<char> &Content::getBody () const {
	L_D();
	return d->body;
}

string Content::getBodyAsString () const {
	L_D();
	return Utils::utf8ToLocale(string(d->body.begin(), d->body.end()));
}

string Content::getBodyAsUtf8String () const {
	L_D();
	return string(d->body.begin(), d->body.end());
}

void Content::setBody (const vector<char> &body) {
	L_D();
	d->body = body;
}

void Content::setBody (vector<char> &&body) {
	L_D();
	d->body = move(body);
}

void Content::setBody (const string &body) {
	L_D();
	string toUtf8 = Utils::localeToUtf8(body);
	d->body = vector<char>(toUtf8.cbegin(), toUtf8.cend());
}

void Content::setBody (const void *buffer, size_t size) {
	L_D();
	const char *start = static_cast<const char *>(buffer);
	d->body = vector<char>(start, start + size);
}

void Content::setBodyFromUtf8 (const string &body) {
	L_D();
	d->body = vector<char>(body.cbegin(), body.cend());
}

size_t Content::getSize () const {
	L_D();
	return d->body.size();
}

bool Content::isEmpty () const {
	return getSize() == 0;
}

bool Content::isValid () const {
	L_D();
	return d->contentType.isValid() || (d->contentType.isEmpty() && d->body.empty());
}

bool Content::isFile () const {
	return false;
}

bool Content::isFileTransfer () const {
	return false;
}

void Content::addHeader (const string &headerName, const string &headerValue) {
	L_D();
	removeHeader(headerName);
	Header header = Header(headerName, headerValue);
	d->headers.push_back(header);
}

void Content::addHeader (const Header &header) {
	L_D();
	removeHeader(header.getName());
	d->headers.push_back(header);
}

const list<Header> &Content::getHeaders () const {
	L_D();
	return d->headers;
}

const Header &Content::getHeader (const string &headerName) const {
	L_D();
	list<Header>::const_iterator it = findHeader(headerName);
	if (it != d->headers.cend()) {
		return *it;
	}
	return Utils::getEmptyConstRefObject<Header>();
}

void Content::removeHeader (const string &headerName) {
	L_D();
	auto it = findHeader(headerName);
	if (it != d->headers.cend())
		d->headers.remove(*it);
}

list<Header>::const_iterator Content::findHeader (const string &headerName) const {
	L_D();
	return findIf(d->headers, [&headerName](const Header &header) {
		return header.getName() == headerName;
	});
}

LINPHONE_END_NAMESPACE