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Merge pull request #609 from G10h4ck/android_debug

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Android debug
This commit is contained in:
csoler 2016-12-22 22:20:07 +01:00 • committed by GitHub
commit 36453dd0c3
6 changed files with 167 additions and 41 deletions
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2
libretroshare/src/libretroshare.pro
View file

@ -910,4 +910,6 @@ android-g++ {
INCLUDEPATH += $$NDK_TOOLCHAIN_PATH/sysroot/usr/include
DEPENDPATH += $$NDK_TOOLCHAIN_PATH/sysroot/usr/include
PRE_TARGETDEPS += $$NDK_TOOLCHAIN_PATH/sysroot/usr/lib/libcrypto.a
HEADERS += util/androiddebug.h
}

33
libretroshare/src/rsserver/rsaccounts.cc
View file

@ -743,10 +743,7 @@ static bool checkAccount(std::string accountdir, AccountDetails &account,std::ma
{
std::string dataDirectory;
/******************************** WINDOWS/UNIX SPECIFIC PART ******************/
#ifndef WINDOWS_SYS
#ifdef __APPLE__
#ifdef __APPLE__
/* NOTE: OSX also qualifies as BSD... so this #ifdef must be before the BSD check. */
/* For OSX, applications are Bundled in a directory...
@ -767,7 +764,7 @@ static bool checkAccount(std::string accountdir, AccountDetails &account,std::ma
dataDirectory += "/Contents/Resources";
std::cerr << "getRetroshareDataDirectory() OSX: " << dataDirectory;
#elif (defined(BSD) && (BSD >= 199103))
#elif (defined(BSD) && (BSD >= 199103))
/* For BSD, the default is LOCALBASE which will be set
* before compilation via the ports/pkg-src mechanisms.
* For compilation without ports/pkg-src it is set to
@ -775,17 +772,7 @@ static bool checkAccount(std::string accountdir, AccountDetails &account,std::ma
*/
dataDirectory = "/usr/local/share/retroshare";
std::cerr << "getRetroshareDataDirectory() BSD: " << dataDirectory;
#else
/* For Linux, the data directory is set in libretroshare.pro */
#ifndef DATA_DIR
#error DATA_DIR variable not set. Cannot compile.
#endif
dataDirectory = DATA_DIR;
std::cerr << "getRetroshareDataDirectory() Linux: " << dataDirectory << std::endl;
#endif
#else
#elif defined(WINDOWS_SYS)
// if (RsInitConfig::portable)
// {
// /* For Windows Portable, files must be in the data directory */
@ -805,21 +792,29 @@ static bool checkAccount(std::string accountdir, AccountDetails &account,std::ma
/* Use RetroShare's exe dir */
dataDirectory = ".";
#elif defined(DATA_DIR)
dataDirectory = DATA_DIR;
// For all other OS the data directory must be set in libretroshare.pro
#else
# error "For your target OS automatic data dir discovery is not supported, cannot compile if DATA_DIR variable not set."
#endif
/******************************** WINDOWS/UNIX SPECIFIC PART ******************/
if (!check)
{
std::cerr << "getRetroshareDataDirectory() unckecked: " << dataDirectory << std::endl;
return dataDirectory;
}
/* Make sure the directory exists, else return emptyString */
if (!RsDirUtil::checkDirectory(dataDirectory))
{
std::cerr << "Data Directory not Found: " << dataDirectory << std::endl;
std::cerr << "getRetroshareDataDirectory() not found: " << dataDirectory << std::endl;
dataDirectory = "";
}
else
{
std::cerr << "Data Directory Found: " << dataDirectory << std::endl;
std::cerr << "getRetroshareDataDirectory() found: " << dataDirectory << std::endl;
}
return dataDirectory;

117
libretroshare/src/util/androiddebug.h Normal file
View file

@ -0,0 +1,117 @@
#pragma once
/*
* Redirect plain stdout and stderr to Android debug
* Copyright (C) 2016 Gioacchino Mazzurco <gio@eigenlab.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
// Inspired by: https://codelab.wordpress.com/2014/11/03/how-to-use-standard-output-streams-for-logging-in-android-apps/
#include <stdio.h>
#include <pthread.h>
#include <unistd.h>
#include <fcntl.h> // for O_NONBLOCK
#include <android/log.h>
#include <atomic>
#include <string>
/**
* On Android stdout and stderr of native code is discarded, instancing this
* class at the beginning of the main of your program to get them (stdout and
* stderr) on logcat output.
*/
class AndroidStdIOCatcher
{
public:
AndroidStdIOCatcher(const std::string& dTag = "RetroShare",
android_LogPriority stdout_pri = ANDROID_LOG_INFO,
android_LogPriority stderr_pri = ANDROID_LOG_ERROR) :
tag(dTag), cout_pri(stdout_pri), cerr_pri(stderr_pri), should_stop(false)
{
// make stdout line-buffered
//setvbuf(stdout, 0, _IOLBF, 0);
// make stdout and stderr unbuffered
setvbuf(stdout, 0, _IONBF, 0);
setvbuf(stderr, 0, _IONBF, 0);
// create the pipes and redirect stdout and stderr
pipe2(pout_fd, O_NONBLOCK);
dup2(pout_fd[1], STDOUT_FILENO);
pipe2(perr_fd, O_NONBLOCK);
dup2(perr_fd[1], STDERR_FILENO);
// spawn the logging thread
pthread_create(&thr, 0, thread_func, this);
pthread_detach(thr);
}
~AndroidStdIOCatcher()
{
should_stop = true;
pthread_join(thr, NULL);
}
private:
const std::string tag;
const android_LogPriority cout_pri;
const android_LogPriority cerr_pri;
int pout_fd[2];
int perr_fd[2];
pthread_t thr;
std::atomic<bool> should_stop;
static void *thread_func(void* instance)
{
__android_log_write(ANDROID_LOG_INFO, "RetroShare", "Android debugging start");
AndroidStdIOCatcher &i = *static_cast<AndroidStdIOCatcher*>(instance);
std::string out_buf;
std::string err_buf;
while (!i.should_stop)
{
for(char c; read(i.pout_fd[0], &c, 1) == 1;)
{
out_buf += c;
if(c == '\n')
{
__android_log_write(i.cout_pri, i.tag.c_str(), out_buf.c_str());
out_buf.clear();
}
}
for(char c; read(i.perr_fd[0], &c, 1) == 1;)
{
err_buf += c;
if(c == '\n')
{
__android_log_write(i.cerr_pri, i.tag.c_str(), err_buf.c_str());
err_buf.clear();
}
}
usleep(10000);
}
__android_log_write(ANDROID_LOG_INFO, "RetroShare", "Android debugging stop");
return NULL;
}
};