summaryrefslogtreecommitdiff
path: root/tools/gator/daemon/Sender.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'tools/gator/daemon/Sender.cpp')
-rw-r--r--tools/gator/daemon/Sender.cpp110
1 files changed, 110 insertions, 0 deletions
diff --git a/tools/gator/daemon/Sender.cpp b/tools/gator/daemon/Sender.cpp
new file mode 100644
index 00000000000..efff7532a0d
--- /dev/null
+++ b/tools/gator/daemon/Sender.cpp
@@ -0,0 +1,110 @@
+/**
+ * Copyright (C) ARM Limited 2010-2012. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <string.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <sys/types.h>
+#include <arpa/inet.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include "Sender.h"
+#include "Logging.h"
+#include "SessionData.h"
+
+extern void handleException();
+
+Sender::Sender(OlySocket* socket) {
+ mDataFile = NULL;
+ mDataSocket = NULL;
+
+ // Set up the socket connection
+ if (socket) {
+ char streamline[64] = {0};
+ mDataSocket = socket;
+
+ // Receive magic sequence - can wait forever
+ // Streamline will send data prior to the magic sequence for legacy support, which should be ignored for v4+
+ while (strcmp("STREAMLINE", streamline) != 0) {
+ if (mDataSocket->receiveString(streamline, sizeof(streamline)) == -1) {
+ logg->logError(__FILE__, __LINE__, "Socket disconnected");
+ handleException();
+ }
+ }
+
+ // Send magic sequence - must be done first, afterwhich error messages can be sent
+ char magic[] = {'G', 'A', 'T', 'O', 'R', '\n'};
+ mDataSocket->send(magic, sizeof(magic));
+
+ gSessionData->mWaitingOnCommand = true;
+ logg->logMessage("Completed magic sequence");
+ }
+
+ pthread_mutex_init(&mSendMutex, NULL);
+}
+
+Sender::~Sender() {
+ delete mDataSocket;
+ mDataSocket = NULL;
+ if (mDataFile) {
+ fclose(mDataFile);
+ }
+}
+
+void Sender::createDataFile(char* apcDir) {
+ if (apcDir == NULL) {
+ return;
+ }
+
+ mDataFileName = (char*)malloc(strlen(apcDir) + 12);
+ sprintf(mDataFileName, "%s/0000000000", apcDir);
+ mDataFile = fopen(mDataFileName, "wb");
+ if (!mDataFile) {
+ logg->logError(__FILE__, __LINE__, "Failed to open binary file: %s", mDataFileName);
+ handleException();
+ }
+}
+
+void Sender::writeData(const char* data, int length, int type) {
+ if (length < 0 || (data == NULL && length > 0)) {
+ return;
+ }
+
+ // Multiple threads call writeData()
+ pthread_mutex_lock(&mSendMutex);
+
+ // Send data over the socket connection
+ if (mDataSocket) {
+ // Start alarm
+ alarm(8);
+
+ // Send data over the socket, sending the type and size first
+ logg->logMessage("Sending data with length %d", length);
+ if (type != RESPONSE_APC_DATA) {
+ // type and length already added by the Collector for apc data
+ mDataSocket->send((char*)&type, 1);
+ mDataSocket->send((char*)&length, sizeof(length));
+ }
+ mDataSocket->send((char*)data, length);
+
+ // Stop alarm
+ alarm(0);
+ }
+
+ // Write data to disk as long as it is not meta data
+ if (mDataFile && type == RESPONSE_APC_DATA) {
+ logg->logMessage("Writing data with length %d", length);
+ // Send data to the data file
+ if (fwrite(data, 1, length, mDataFile) != (unsigned int)length) {
+ logg->logError(__FILE__, __LINE__, "Failed writing binary file %s", mDataFileName);
+ handleException();
+ }
+ }
+
+ pthread_mutex_unlock(&mSendMutex);
+}