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/**
* Copyright (C) ARM Limited 2010-2015. 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 "SessionXML.h"
#include <string.h>
#include <stdlib.h>
#include <limits.h>
#include "Logging.h"
#include "OlyUtility.h"
#include "SessionData.h"
static const char *TAG_SESSION = "session";
static const char *TAG_IMAGE = "image";
static const char *ATTR_VERSION = "version";
static const char *ATTR_CALL_STACK_UNWINDING = "call_stack_unwinding";
static const char *ATTR_BUFFER_MODE = "buffer_mode";
static const char *ATTR_SAMPLE_RATE = "sample_rate";
static const char *ATTR_DURATION = "duration";
static const char *ATTR_PATH = "path";
static const char *ATTR_LIVE_RATE = "live_rate";
static const char *ATTR_CAPTURE_WORKING_DIR = "capture_working_dir";
static const char *ATTR_CAPTURE_COMMAND = "capture_command";
static const char *ATTR_CAPTURE_USER = "capture_user";
SessionXML::SessionXML(const char *str) {
parameters.buffer_mode[0] = 0;
parameters.sample_rate[0] = 0;
parameters.call_stack_unwinding = false;
parameters.live_rate = 0;
mSessionXML = str;
logg->logMessage("%s", mSessionXML);
}
SessionXML::~SessionXML() {
}
void SessionXML::parse() {
mxml_node_t *tree;
mxml_node_t *node;
tree = mxmlLoadString(NULL, mSessionXML, MXML_NO_CALLBACK);
node = mxmlFindElement(tree, tree, TAG_SESSION, NULL, NULL, MXML_DESCEND);
if (node) {
sessionTag(tree, node);
mxmlDelete(tree);
return;
}
logg->logError("No session tag found in the session.xml file");
handleException();
}
void SessionXML::sessionTag(mxml_node_t *tree, mxml_node_t *node) {
int version = 0;
if (mxmlElementGetAttr(node, ATTR_VERSION)) version = strtol(mxmlElementGetAttr(node, ATTR_VERSION), NULL, 10);
if (version != 1) {
logg->logError("Invalid session.xml version: %d", version);
handleException();
}
// copy to pre-allocated strings
if (mxmlElementGetAttr(node, ATTR_BUFFER_MODE)) {
strncpy(parameters.buffer_mode, mxmlElementGetAttr(node, ATTR_BUFFER_MODE), sizeof(parameters.buffer_mode));
parameters.buffer_mode[sizeof(parameters.buffer_mode) - 1] = 0; // strncpy does not guarantee a null-terminated string
}
if (mxmlElementGetAttr(node, ATTR_SAMPLE_RATE)) {
strncpy(parameters.sample_rate, mxmlElementGetAttr(node, ATTR_SAMPLE_RATE), sizeof(parameters.sample_rate));
parameters.sample_rate[sizeof(parameters.sample_rate) - 1] = 0; // strncpy does not guarantee a null-terminated string
}
if (mxmlElementGetAttr(node, ATTR_CAPTURE_WORKING_DIR)) gSessionData->mCaptureWorkingDir = strdup(mxmlElementGetAttr(node, ATTR_CAPTURE_WORKING_DIR));
if (mxmlElementGetAttr(node, ATTR_CAPTURE_COMMAND)) gSessionData->mCaptureCommand = strdup(mxmlElementGetAttr(node, ATTR_CAPTURE_COMMAND));
if (mxmlElementGetAttr(node, ATTR_CAPTURE_USER)) gSessionData->mCaptureUser = strdup(mxmlElementGetAttr(node, ATTR_CAPTURE_USER));
// integers/bools
parameters.call_stack_unwinding = util->stringToBool(mxmlElementGetAttr(node, ATTR_CALL_STACK_UNWINDING), false);
if (mxmlElementGetAttr(node, ATTR_DURATION)) gSessionData->mDuration = strtol(mxmlElementGetAttr(node, ATTR_DURATION), NULL, 10);
if (mxmlElementGetAttr(node, ATTR_LIVE_RATE)) parameters.live_rate = strtol(mxmlElementGetAttr(node, ATTR_LIVE_RATE), NULL, 10);
// parse subtags
node = mxmlGetFirstChild(node);
while (node) {
if (mxmlGetType(node) != MXML_ELEMENT) {
node = mxmlWalkNext(node, tree, MXML_NO_DESCEND);
continue;
}
if (strcmp(TAG_IMAGE, mxmlGetElement(node)) == 0) {
sessionImage(node);
}
node = mxmlWalkNext(node, tree, MXML_NO_DESCEND);
}
}
void SessionXML::sessionImage(mxml_node_t *node) {
int length = strlen(mxmlElementGetAttr(node, ATTR_PATH));
struct ImageLinkList *image;
image = (struct ImageLinkList *)malloc(sizeof(struct ImageLinkList));
image->path = (char*)malloc(length + 1);
image->path = strdup(mxmlElementGetAttr(node, ATTR_PATH));
image->next = gSessionData->mImages;
gSessionData->mImages = image;
}
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