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Merge branch 'fix-issue-1124' into fix-issue-1126

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This commit is contained in:
Jeff Becker 2018-02-25 08:50:27 -05:00
commit 59672d23cc
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3 changed files with 42 additions and 8 deletions
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2
libi2pd_client/I2PService.cpp
View File

@ -87,7 +87,7 @@ namespace client
auto itr = m_ReadyCallbacks.begin();
while(itr != m_ReadyCallbacks.end())
{
if(itr->second >= now)
if(itr->second <= now)
{
itr->first(boost::asio::error::timed_out);
itr = m_ReadyCallbacks.erase(itr);

47
libi2pd_client/SAM.cpp
View File

@ -107,6 +107,21 @@ namespace client
std::placeholders::_1, std::placeholders::_2));
}
static bool SAMVersionAcceptable(const std::string & ver)
{
return ver == "3.0" || ver == "3.1";
}
static bool SAMVersionTooLow(const std::string & ver)
{
return ver.size() && ver[0] < '3';
}
static bool SAMVersionTooHigh(const std::string & ver)
{
return ver.size() && ver > "3.1";
}
void SAMSocket::HandleHandshakeReceived (const boost::system::error_code& ecode, std::size_t bytes_transferred)
{
if (ecode)
@ -132,19 +147,37 @@ namespace client
if (!strcmp (m_Buffer, SAM_HANDSHAKE))
{
std::string version("3.0");
std::string maxver("3.1");
std::string minver("3.0");
// try to find MIN and MAX, 3.0 if not found
if (separator)
{
separator++;
std::map<std::string, std::string> params;
ExtractParams (separator, params);
//auto it = params.find (SAM_PARAM_MAX);
// TODO: check MIN as well
//if (it != params.end ())
// version = it->second;
auto it = params.find (SAM_PARAM_MAX);
if (it != params.end ())
maxver = it->second;
it = params.find(SAM_PARAM_MIN);
if (it != params.end ())
minver = it->second;
}
if (version[0] == '3') // we support v3 (3.0 and 3.1) only
// version negotiation
std::string version;
if (SAMVersionAcceptable(maxver))
{
version = maxver;
}
else if (SAMVersionAcceptable(minver))
{
version = minver;
}
else if (SAMVersionTooLow(minver) && SAMVersionTooHigh(maxver))
{
version = "3.0";
}
if (SAMVersionAcceptable(version))
{
#ifdef _MSC_VER
size_t l = sprintf_s (m_Buffer, SAM_SOCKET_BUFFER_SIZE, SAM_HANDSHAKE_REPLY, version.c_str ());
@ -156,7 +189,7 @@ namespace client
std::placeholders::_1, std::placeholders::_2));
}
else
SendMessageReply (SAM_HANDSHAKE_I2P_ERROR, strlen (SAM_HANDSHAKE_I2P_ERROR), true);
SendMessageReply (SAM_HANDSHAKE_NOVERSION, strlen (SAM_HANDSHAKE_NOVERSION), true);
}
else
{

1
libi2pd_client/SAM.h
View File

@ -23,6 +23,7 @@ namespace client
const int SAM_SESSION_READINESS_CHECK_INTERVAL = 20; // in seconds
const char SAM_HANDSHAKE[] = "HELLO VERSION";
const char SAM_HANDSHAKE_REPLY[] = "HELLO REPLY RESULT=OK VERSION=%s\n";
const char SAM_HANDSHAKE_NOVERSION[] = "HELLO REPLY RESULT=NOVERSION\n";
const char SAM_HANDSHAKE_I2P_ERROR[] = "HELLO REPLY RESULT=I2P_ERROR\n";
const char SAM_SESSION_CREATE[] = "SESSION CREATE";
const char SAM_SESSION_CREATE_REPLY_OK[] = "SESSION STATUS RESULT=OK DESTINATION=%s\n";