Add httpcCancelConnection and some timeout calls

libctru/include/3ds/services/httpc.h

@@ -34,9 +34,12 @@ typedef enum {
 /// Result code returned when a download is pending.
 #define HTTPC_RESULTCODE_DOWNLOADPENDING 0xd840a02b
 
-// Result code returned when asked about a non-existing header
+// Result code returned when asked about a non-existing header.
 #define HTTPC_RESULTCODE_NOTFOUND 0xd840a028
 
+// Result code returned when any timeout function times out.
+#define HTTPC_RESULTCODE_TIMEDOUT 0xd820a069
+
 /// Initializes HTTPC. For HTTP GET the sharedmem_size can be zero. The sharedmem contains data which will be later uploaded for HTTP POST. sharedmem_size should be aligned to 0x1000-bytes.
 Result httpcInit(u32 sharedmem_size);
 
@@ -57,6 +60,12 @@ Result httpcOpenContext(httpcContext *context, HTTPC_RequestMethod method, const
  */
 Result httpcCloseContext(httpcContext *context);
 
+/**
+ * @brief Cancels a HTTP connection.
+ * @param context Context to close.
+ */
+Result httpcCancelConnection(httpcContext *context);
+
 /**
  * @brief Adds a request header field to a HTTP context.
  * @param context Context to use.
@@ -95,6 +104,15 @@ Result httpcBeginRequest(httpcContext *context);
  */
 Result httpcReceiveData(httpcContext *context, u8* buffer, u32 size);
 
+/**
+ * @brief Receives data from a HTTP context with a timeout value.
+ * @param context Context to use.
+ * @param buffer Buffer to receive data to.
+ * @param size Size of the buffer.
+ * @param timeout Maximum time in nanoseconds to wait for a reply.
+ */
+Result httpcReceiveDataTimeout(httpcContext *context, u8* buffer, u32 size, u64 timeout);
+
 /**
  * @brief Gets the request state of a HTTP context.
  * @param context Context to use.
@@ -114,9 +132,16 @@ Result httpcGetDownloadSizeState(httpcContext *context, u32* downloadedsize, u32
  * @brief Gets the response code of the HTTP context.
  * @param context Context to get the response code of.
  * @param out Pointer to write the response code to.
- * @param delay Delay to wait for the status code. Not used yet.
  */
-Result httpcGetResponseStatusCode(httpcContext *context, u32* out, u64 delay);
+Result httpcGetResponseStatusCode(httpcContext *context, u32* out);
+
+/**
+ * @brief Gets the response code of the HTTP context with a timeout value.
+ * @param context Context to get the response code of.
+ * @param out Pointer to write the response code to.
+ * @param timeout Maximum time in nanoseconds to wait for a reply.
+ */
+Result httpcGetResponseStatusCodeTimeout(httpcContext *context, u32* out, u64 timeout);
 
 /**
  * @brief Gets a response header field from a HTTP context.

libctru/source/services/httpc.c

@@ -129,6 +129,19 @@ Result httpcCloseContext(httpcContext *context)
 	return ret;
 }
 
+Result httpcCancelConnection(httpcContext *context)
+{
+	u32* cmdbuf=getThreadCommandBuffer();
+
+	cmdbuf[0]=IPC_MakeHeader(0x4,1,0); // 0x40040
+	cmdbuf[1]=context->httphandle;
+	
+	Result ret=0;
+	if(R_FAILED(ret=svcSendSyncRequest(__httpc_servhandle)))return ret;
+
+	return cmdbuf[1];
+}
+
 Result httpcDownloadData(httpcContext *context, u8* buffer, u32 size, u32 *downloadedsize)
 {
 	Result ret=0;
@@ -337,6 +350,24 @@ Result httpcReceiveData(httpcContext *context, u8* buffer, u32 size)
 	return cmdbuf[1];
 }
 
+Result httpcReceiveDataTimeout(httpcContext *context, u8* buffer, u32 size, u64 timeout)
+{
+	u32* cmdbuf=getThreadCommandBuffer();
+
+	cmdbuf[0]=IPC_MakeHeader(0xC,4,2); // 0xC0102
+	cmdbuf[1]=context->httphandle;
+	cmdbuf[2]=size;
+	cmdbuf[3]=timeout & 0xffffffff;
+	cmdbuf[4]=(timeout >> 32) & 0xffffffff;
+	cmdbuf[5]=IPC_Desc_Buffer(size,IPC_BUFFER_W);
+	cmdbuf[6]=(u32)buffer;
+	
+	Result ret=0;
+	if(R_FAILED(ret=svcSendSyncRequest(context->servhandle)))return ret;
+
+	return cmdbuf[1];
+}
+
 Result httpcGetRequestState(httpcContext *context, HTTPC_RequestStatus* out)
 {
 	u32* cmdbuf=getThreadCommandBuffer();
@@ -388,7 +419,7 @@ Result httpcGetResponseHeader(httpcContext *context, const char* name, char* val
 	return cmdbuf[1];
 }
 
-Result httpcGetResponseStatusCode(httpcContext *context, u32* out, u64 delay)
+Result httpcGetResponseStatusCode(httpcContext *context, u32* out)
 {
 	u32* cmdbuf=getThreadCommandBuffer();
 
@@ -403,6 +434,24 @@ Result httpcGetResponseStatusCode(httpcContext *context, u32* out, u64 delay)
 	return cmdbuf[1];
 }
 
+
+Result httpcGetResponseStatusCodeTimeout(httpcContext *context, u32* out, u64 timeout)
+{
+	u32* cmdbuf=getThreadCommandBuffer();
+
+	cmdbuf[0]=IPC_MakeHeader(0x23,3,0); // 0x2300C0
+	cmdbuf[1]=context->httphandle;
+	cmdbuf[2]=timeout & 0xffffffff;
+	cmdbuf[3]=(timeout >> 32) & 0xffffffff;
+	
+	Result ret=0;
+	if(R_FAILED(ret=svcSendSyncRequest(context->servhandle)))return ret;
+
+	*out = cmdbuf[2];
+
+	return cmdbuf[1];
+}
+
 Result httpcAddTrustedRootCA(httpcContext *context, const u8 *cert, u32 certsize)
 {
 	u32* cmdbuf=getThreadCommandBuffer();