gecko-dev/toolkit/xre/nsConsoleWriter.cpp

81 строка
2.0 KiB
C++

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsAppRunner.h"
#include "prio.h"
#include "prprf.h"
#include "prenv.h"
#include "nsCRT.h"
#include "nsNativeCharsetUtils.h"
#include "nsString.h"
#include "nsXREDirProvider.h"
#include "nsXULAppAPI.h"
#include "nsIConsoleService.h"
#include "nsIConsoleMessage.h"
void WriteConsoleLog() {
nsresult rv;
nsCOMPtr<nsIFile> lfile;
char* logFileEnv = PR_GetEnv("XRE_CONSOLE_LOG");
if (logFileEnv && *logFileEnv) {
rv = XRE_GetFileFromPath(logFileEnv, getter_AddRefs(lfile));
if (NS_FAILED(rv)) return;
} else {
if (!gLogConsoleErrors) return;
rv = nsXREDirProvider::GetUserAppDataDirectory(getter_AddRefs(lfile));
if (NS_FAILED(rv)) return;
lfile->AppendNative(NS_LITERAL_CSTRING("console.log"));
}
PRFileDesc* file;
rv = lfile->OpenNSPRFileDesc(PR_WRONLY | PR_APPEND | PR_CREATE_FILE, 0660,
&file);
if (NS_FAILED(rv)) return;
nsCOMPtr<nsIConsoleService> csrv(do_GetService(NS_CONSOLESERVICE_CONTRACTID));
if (!csrv) {
PR_Close(file);
return;
}
nsTArray<RefPtr<nsIConsoleMessage>> messages;
rv = csrv->GetMessageArray(messages);
if (NS_FAILED(rv)) {
PR_Close(file);
return;
}
if (!messages.IsEmpty()) {
PRExplodedTime etime;
PR_ExplodeTime(PR_Now(), PR_LocalTimeParameters, &etime);
char datetime[512];
PR_FormatTimeUSEnglish(datetime, sizeof(datetime), "%Y-%m-%d %H:%M:%S",
&etime);
PR_fprintf(file, NS_LINEBREAK "*** Console log: %s ***" NS_LINEBREAK,
datetime);
}
nsString msg;
nsAutoCString nativemsg;
for (auto& message : messages) {
rv = message->GetMessageMoz(msg);
if (NS_SUCCEEDED(rv)) {
NS_CopyUnicodeToNative(msg, nativemsg);
PR_fprintf(file, "%s" NS_LINEBREAK, nativemsg.get());
}
}
PR_Close(file);
}