1 files changed, 102 insertions, 0 deletions
diff --git a/src/libirc/irc_client.cpp b/src/libirc/irc_client.cpp
new file mode 100644
index 0000000..a29e588
--- /dev/null
+++ b/src/libirc/irc_client.cpp
@@ -0,0 +1,102 @@
+#include <libirc/irc_client.hpp>
+#include <network/poller.hpp>
+#include <utils/scopeguard.hpp>
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <cstring>
+#include <netdb.h>
+#include <unistd.h>
+
+#include <iostream>
+#include <stdexcept>
+
+IrcClient::IrcClient()
+{
+  std::cout << "IrcClient()" << std::endl;
+  if ((this->socket = ::socket(AF_INET, SOCK_STREAM, 0)) == -1)
+    throw std::runtime_error("Could not create socket");
+}
+
+IrcClient::~IrcClient()
+{
+  std::cout << "~IrcClient()" << std::endl;
+}
+
+void IrcClient::on_recv()
+{
+  char buf[4096];
+
+  ssize_t size = ::recv(this->socket, buf, 4096, 0);
+  if (0 == size)
+    this->on_connection_close();
+  else if (-1 == static_cast<ssize_t>(size))
+    throw std::runtime_error("Error reading from socket");
+  else
+    {
+      this->in_buf += std::string(buf, size);
+      this->parse_in_buffer();
+    }
+}
+
+void IrcClient::on_send()
+{
+}
+
+socket_t IrcClient::get_socket() const
+{
+  return this->socket;
+}
+
+void IrcClient::connect(const std::string& address, const std::string& port)
+{
+  std::cout << "Trying to connect to " << address << ":" << port << std::endl;
+  struct addrinfo hints;
+  memset(&hints, 0, sizeof(struct addrinfo));
+  hints.ai_flags = 0;
+  hints.ai_family = AF_INET;
+  hints.ai_socktype = SOCK_STREAM;
+  hints.ai_protocol = 0;
+
+  struct addrinfo* addr_res;
+  const int res = ::getaddrinfo(address.c_str(), port.c_str(), &hints, &addr_res);
+  // Make sure the alloced structure is always freed at the end of the
+  // function
+  utils::ScopeGuard sg([&addr_res](){ freeaddrinfo(addr_res); });
+
+  if (res != 0)
+    {
+      perror("getaddrinfo");
+      throw std::runtime_error("getaddrinfo failed");
+    }
+  for (struct addrinfo* rp = addr_res; rp; rp = rp->ai_next)
+    {
+      std::cout << "One result" << std::endl;
+      if (::connect(this->socket, rp->ai_addr, rp->ai_addrlen) == 0)
+        {
+          std::cout << "Connection success." << std::endl;
+          return ;
+        }
+      std::cout << "Connection failed:" << std::endl;
+      perror("connect");
+    }
+  std::cout << "All connection attempts failed." << std::endl;
+  this->close();
+}
+
+void IrcClient::on_connection_close()
+{
+  std::cout << "Connection closed by remote server." << std::endl;
+  this->close();
+}
+
+void IrcClient::close()
+{
+  this->poller->remove_socket_handler(this->get_socket());
+  ::close(this->socket);
+}
+
+void IrcClient::parse_in_buffer()
+{
+  std::cout << "Parsing: [" << this->in_buf << "]" << std::endl;
+}