Allow for custom http buffer size

include/cpp3ds/Network/Http.hpp

@@ -415,7 +415,7 @@ public:
     /// \return Server's response
     ///
     ////////////////////////////////////////////////////////////
-    Response sendRequest(const Request& request, Time timeout = Time::Zero, RequestCallback callback = nullptr);
+    Response sendRequest(const Request& request, Time timeout = Time::Zero, RequestCallback callback = nullptr, size_t bufferSize = 4096);
 
 private:
 

src/cpp3ds/Network/Http.cpp

@@ -249,7 +249,7 @@ void Http::setHost(const std::string& host, unsigned short port)
 
 
 ////////////////////////////////////////////////////////////
-Http::Response Http::sendRequest(const Http::Request& request, Time timeout, RequestCallback callback)
+Http::Response Http::sendRequest(const Http::Request& request, Time timeout, RequestCallback callback, size_t bufferSize)
 {
     if (m_context.httphandle)
     {
@@ -314,7 +314,7 @@ Http::Response Http::sendRequest(const Http::Request& request, Time timeout, Req
     u32 size = 0;
     u32 lastProcessed = 0;
     u32 processed = 0;
-    u8 buffer[4*1024];
+    u8 *buffer = new u8[bufferSize];
     char *charBuf = reinterpret_cast<char*>(buffer);
 
 
@@ -323,7 +323,7 @@ Http::Response Http::sendRequest(const Http::Request& request, Time timeout, Req
     while (dlret == HTTPC_RESULTCODE_DOWNLOADPENDING)
     {
 
-        dlret = httpcReceiveData(&m_context, buffer, sizeof(buffer));
+        dlret = httpcReceiveData(&m_context, buffer, bufferSize);
 
         if (R_FAILED(ret = httpcGetDownloadSizeState(&m_context, &processed, NULL)))
             break;
@@ -343,6 +343,7 @@ Http::Response Http::sendRequest(const Http::Request& request, Time timeout, Req
         }
     }
 
+    delete[] buffer;
     received.m_body = receivedStr;
     return received;
 }

src/emu3ds/Network/Http.cpp

@@ -354,7 +354,7 @@ void Http::setHost(const std::string& host, unsigned short port)
 
 
 ////////////////////////////////////////////////////////////
-Http::Response Http::sendRequest(const Http::Request& request, Time timeout, RequestCallback callback)
+Http::Response Http::sendRequest(const Http::Request& request, Time timeout, RequestCallback callback, size_t bufferSize)
 {
     // First make sure that the request is valid -- add missing mandatory fields
     Request toSend(request);
@@ -403,8 +403,8 @@ Http::Response Http::sendRequest(const Http::Request& request, Time timeout, Req
                 std::string receivedStr;
                 std::size_t size = 0;
                 std::size_t processed = 0;
-                char buffer[4*1024];
-                while (m_connection.receive(buffer, sizeof(buffer), size) == Socket::Done)
+                char *buffer = new char[bufferSize];
+                while (m_connection.receive(buffer, bufferSize, size) == Socket::Done)
                 {
                     if (callback)
                     {
@@ -433,6 +433,8 @@ Http::Response Http::sendRequest(const Http::Request& request, Time timeout, Req
                         receivedStr.append(buffer, buffer + size);
                 }
 
+                delete[] buffer;
+
                 // Build the Response object from the received data
                 if (!callback)
                     received.parse(receivedStr);