wasm: enable httpmultipart

This allows for multipart requests.

Change-Id: I1206d160cfd9150a9627c36ed60ea4cbb58e95aa
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>

src/network/access/access.pri

@@ -115,3 +115,14 @@ qtConfig(http) {
         QMAKE_USE_PRIVATE += zstd
     }
 }
+
+wasm: {
+    SOURCES += \
+        access/qhttpmultipart.cpp \
+        access/qhttpnetworkheader.cpp
+
+    HEADERS += \
+        access/qhttpmultipart.h \
+        access/qhttpmultipart_p.h \
+        access/qhttpnetworkheader_p.h
+}

src/network/access/qhttpmultipart.h

@@ -46,7 +46,9 @@
 #include <QtCore/QIODevice>
 #include <QtNetwork/QNetworkRequest>
 
+#ifndef Q_OS_WASM
 QT_REQUIRE_CONFIG(http);
+#endif
 
 QT_BEGIN_NAMESPACE
 

src/network/access/qhttpmultipart_p.h

@@ -56,7 +56,9 @@
 #include "qnetworkrequest_p.h" // for deriving QHttpPartPrivate from QNetworkHeadersPrivate
 #include "private/qobject_p.h"
 
+#ifndef Q_OS_WASM
 QT_REQUIRE_CONFIG(http);
+#endif
 
 QT_BEGIN_NAMESPACE
 

src/network/access/qhttpnetworkconnection.cpp

@@ -259,6 +259,7 @@ void QHttpNetworkConnectionPrivate::prepareRequest(HttpMessagePair &messagePair)
     QByteArray value;
     // check if Content-Length is provided
     QNonContiguousByteDevice* uploadByteDevice = request.uploadByteDevice();
+#ifndef Q_OS_WASM
     if (uploadByteDevice) {
         const qint64 contentLength = request.contentLength();
         const qint64 uploadDeviceSize = uploadByteDevice->size();
@@ -274,6 +275,7 @@ void QHttpNetworkConnectionPrivate::prepareRequest(HttpMessagePair &messagePair)
             qFatal("QHttpNetworkConnectionPrivate: Neither content-length nor upload device size were given");
         }
     }
+#endif
     // set the Connection/Proxy-Connection: Keep-Alive headers
 #ifndef QT_NO_NETWORKPROXY
     if (networkProxy.type() == QNetworkProxy::HttpCachingProxy)  {

src/network/access/qhttpnetworkheader_p.h

@@ -56,7 +56,9 @@
 #include <qshareddata.h>
 #include <qurl.h>
 
+#ifndef Q_OS_WASM
 QT_REQUIRE_CONFIG(http);
+#endif
 
 QT_BEGIN_NAMESPACE
 

src/network/access/qhttpnetworkrequest_p.h

@@ -56,7 +56,9 @@
 #include <QtNetwork/qnetworkrequest.h>
 #include <qmetatype.h>
 
+#ifndef Q_OS_WASM
 QT_REQUIRE_CONFIG(http);
+#endif
 
 QT_BEGIN_NAMESPACE
 

src/network/access/qnetworkaccessmanager.cpp

@@ -89,6 +89,8 @@
 #endif
 #ifdef Q_OS_WASM
 #include "qnetworkreplywasmimpl_p.h"
+#include "qhttpmultipart.h"
+#include "qhttpmultipart_p.h"
 #endif
 
 #include "qnetconmonitor_p.h"
@@ -823,7 +825,7 @@ QNetworkReply *QNetworkAccessManager::post(const QNetworkRequest &request, const
     return reply;
 }
 
-#if QT_CONFIG(http)
+#if QT_CONFIG(http) || defined(Q_OS_WASM)
 /*!
     \since 4.8
 
@@ -1090,7 +1092,7 @@ QNetworkReply *QNetworkAccessManager::sendCustomRequest(const QNetworkRequest &r
     return reply;
 }
 
-#if QT_CONFIG(http)
+#if QT_CONFIG(http) || defined(Q_OS_WASM)
 /*!
     \since 5.8
 
@@ -1189,13 +1191,14 @@ QNetworkReply *QNetworkAccessManager::createRequest(QNetworkAccessManager::Opera
     }
 #endif
     QNetworkRequest request = req;
+#ifndef Q_OS_WASM // Content-length header is not allowed to be set by user in wasm
     if (!request.header(QNetworkRequest::ContentLengthHeader).isValid() &&
         outgoingData && !outgoingData->isSequential()) {
         // request has no Content-Length
         // but the data that is outgoing is random-access
         request.setHeader(QNetworkRequest::ContentLengthHeader, outgoingData->size());
     }
-
+#endif
     if (static_cast<QNetworkRequest::LoadControl>
         (request.attribute(QNetworkRequest::CookieLoadControlAttribute,
                            QNetworkRequest::Automatic).toInt()) == QNetworkRequest::Automatic) {
@@ -1644,7 +1647,9 @@ void QNetworkAccessManagerPrivate::destroyThread()
     }
 }
 
-#if QT_CONFIG(http)
+
+#if QT_CONFIG(http) || defined(Q_OS_WASM)
+
 QNetworkRequest QNetworkAccessManagerPrivate::prepareMultipart(const QNetworkRequest &request, QHttpMultiPart *multiPart)
 {
     // copy the request, we probably need to add some headers

src/network/access/qnetworkaccessmanager.h

@@ -124,7 +124,7 @@ public:
     QNetworkReply *sendCustomRequest(const QNetworkRequest &request, const QByteArray &verb, QIODevice *data = nullptr);
     QNetworkReply *sendCustomRequest(const QNetworkRequest &request, const QByteArray &verb, const QByteArray &data);
 
-#if QT_CONFIG(http)
+#if QT_CONFIG(http) || defined(Q_OS_WASM)
     QNetworkReply *post(const QNetworkRequest &request, QHttpMultiPart *multiPart);
     QNetworkReply *put(const QNetworkRequest &request, QHttpMultiPart *multiPart);
     QNetworkReply *sendCustomRequest(const QNetworkRequest &request, const QByteArray &verb, QHttpMultiPart *multiPart);

src/network/access/qnetworkaccessmanager_p.h

@@ -126,7 +126,7 @@ public:
     QNetworkAccessBackend *findBackend(QNetworkAccessManager::Operation op, const QNetworkRequest &request);
     QStringList backendSupportedSchemes() const;
 
-#if QT_CONFIG(http)
+#if QT_CONFIG(http) || defined(Q_OS_WASM)
     QNetworkRequest prepareMultipart(const QNetworkRequest &request, QHttpMultiPart *multiPart);
 #endif