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Code Issues Releases Activity

fixed crash if can't connect to a reseed

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This commit is contained in:
orignal 2015-04-02 10:27:07 -04:00
parent cb9f78540a
commit 43f8ec46cc
2 changed files with 21 additions and 14 deletions
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33
Reseed.cpp
View File

@ -500,17 +500,22 @@ namespace data
if (u.port_ == 80) u.port_ = 443;
TlsSession session (u.host_, u.port_);
// send request
std::stringstream ss;
ss << "GET " << u.path_ << " HTTP/1.1\r\nHost: " << u.host_
<< "\r\nAccept: */*\r\n" << "User-Agent: Wget/1.11.4\r\n" << "Connection: close\r\n\r\n";
session.Send ((uint8_t *)ss.str ().c_str (), ss.str ().length ());
if (session.IsEstablished ())
{
// send request
std::stringstream ss;
ss << "GET " << u.path_ << " HTTP/1.1\r\nHost: " << u.host_
<< "\r\nAccept: */*\r\n" << "User-Agent: Wget/1.11.4\r\n" << "Connection: close\r\n\r\n";
session.Send ((uint8_t *)ss.str ().c_str (), ss.str ().length ());
// read response
std::stringstream rs;
while (session.Receive (rs))
;
return i2p::util::http::GetHttpContent (rs);
// read response
std::stringstream rs;
while (session.Receive (rs))
;
return i2p::util::http::GetHttpContent (rs);
}
else
return "";
}
//-------------------------------------------------------------
@ -622,13 +627,11 @@ namespace data
TlsSession::TlsSession (const std::string& host, int port):
m_Cipher (nullptr)
m_IsEstablished (false), m_Cipher (nullptr)
{
m_Site.connect(host, boost::lexical_cast<std::string>(port));
if (m_Site.good ())
{
Handshake ();
}
else
LogPrint (eLogError, "Can't connect to ", host, ":", port);
}
@ -693,7 +696,9 @@ namespace data
LogPrint (eLogError, "Unexpected handshake type ", (int)serverHello[0]);
uint8_t sessionIDLen = serverHello[38]; // 6 + 32
char * cipherSuite = serverHello + 39 + sessionIDLen;
if (cipherSuite[1] != 0x3D && cipherSuite[1] != 0x35 && cipherSuite[1] != 0x05)
if (cipherSuite[1] == 0x3D || cipherSuite[1] == 0x35 || cipherSuite[1] == 0x05)
m_IsEstablished = true;
else
LogPrint (eLogError, "Unsupported cipher ", (int)cipherSuite[0], ",", (int)cipherSuite[1]);
// read Certificate
m_Site.read ((char *)&type, 1);

2
Reseed.h
View File

@ -69,6 +69,7 @@ namespace data
~TlsSession ();
void Send (const uint8_t * buf, size_t len);
bool Receive (std::ostream& rs);
bool IsEstablished () const { return m_IsEstablished; };
private:
@ -82,6 +83,7 @@ namespace data
private:
bool m_IsEstablished;
boost::asio::ip::tcp::iostream m_Site;
CryptoPP::SHA256 m_FinishedHash;
uint8_t m_MasterSecret[64]; // actual size is 48, but must be multiple of 32