/***********************************************************************
*
* pop3_disconnect()
*
* Disconnect from an POP3 server. Cleanup protocol-specific per-connection
* resources. BLOCKING.
*/
static CURLcode pop3_disconnect(struct connectdata *conn,
bool dead_connection)
{
struct pop3_conn *pop3c = &conn->proto.pop3c;
/* We cannot send quit unconditionally. If this connection is stale or
bad in any way, sending quit and waiting around here will make the
disconnect wait in vain and cause more problems than we need to */
/* The POP3 session may or may not have been allocated/setup at this
point! */
if(!dead_connection && pop3c->pp.conn)
(void)pop3_quit(conn); /* ignore errors on the LOGOUT */
/* Disconnect from the server */
Curl_pp_disconnect(&pop3c->pp);
/* Cleanup the SASL module */
Curl_sasl_cleanup(conn, pop3c->authused);
/* Cleanup our connection based variables */
Curl_safefree(pop3c->apoptimestamp);
return CURLE_OK;
}
/***********************************************************************
*
* pop3_disconnect()
*
* Disconnect from an POP3 server. Cleanup protocol-specific per-connection
* resources. BLOCKING.
*/
static CURLcode pop3_disconnect(struct connectdata *conn)
{
struct pop3_conn *pop3c= &conn->proto.pop3c;
/* We cannot send quit unconditionally. If this connection is stale or
bad in any way, sending quit and waiting around here will make the
disconnect wait in vain and cause more problems than we need to.
*/
/* The POP3 session may or may not have been allocated/setup at this
point! */
(void)pop3_quit(conn); /* ignore errors on the LOGOUT */
Curl_pp_disconnect(&pop3c->pp);
return CURLE_OK;
}
void pop3_client::rpc_run()
{
UP_CTX* up;
struct timeval begin, last, now;
gettimeofday(&begin, NULL);
//////////////////////////////////////////////////////////////////
// 域名解析过程
gettimeofday(&last, NULL);
if (get_ip() == false)
{
up = new UP_CTX;
up->curr = 0;
up->total = 0;
up->msg.format("解析 pop3 域名：%s 失败！",
pop3_addr_.c_str());
rpc_signal(up);
return;
}
gettimeofday(&now, NULL);
meter_.pop3_nslookup_elapsed = util::stamp_sub(&now, &last);
acl::string pop3_addr;
pop3_addr.format("%s:%d", pop3_ip_.c_str(), pop3_port_);
//////////////////////////////////////////////////////////////////
// 远程连接 SMTP 服务器
up = new UP_CTX;
up->curr = 0;
up->total = 0;
up->msg.format("连接 POP3 服务器 ...");
rpc_signal(up);
acl::socket_stream conn;
if (conn.open(pop3_addr.c_str(), connect_timeout_,
rw_timeout_) == false)
{
logger_error("connect pop3 server(%s) error", pop3_addr);
up = new UP_CTX;
up->curr = 0;
up->total = 0;
up->msg.format("连接 pop3 服务器：%s 失败！",
pop3_addr.c_str());
rpc_signal(up);
return;
}
gettimeofday(&now, NULL);
meter_.pop3_connect_elapsed = util::stamp_sub(&now, &last);
//////////////////////////////////////////////////////////////////
// 获得 POP3 服务器的欢迎信息
up = new UP_CTX;
up->curr = 0;
up->total = 0;
up->msg.format("接收 POP3 服务器欢迎信息(连接耗时 %.2f 毫秒) ...",
meter_.pop3_connect_elapsed);
rpc_signal(up);
gettimeofday(&last, NULL);
if (pop3_get_banner(conn) == false)
return;
gettimeofday(&now, NULL);
meter_.pop3_banner_elapsed = util::stamp_sub(&now, &last);
up = new UP_CTX;
up->curr = 0;
up->total = 0;
up->msg.format("获得 banner 耗时 %.2f 毫秒，开始认证账号信息 ...",
meter_.pop3_banner_elapsed);
rpc_signal(up);
//////////////////////////////////////////////////////////////////
// 认证用户的身份
gettimeofday(&last, NULL);
if (pop3_auth(conn, auth_account_.c_str(),
auth_passwd_.c_str()) == false)
{
return;
}
gettimeofday(&now, NULL);
meter_.pop3_auth_elapsed = util::stamp_sub(&now, &last);
up = new UP_CTX;
up->curr = 0;
up->total = 0;
up->msg.format("用户认证成功(耗时 %.2f 毫秒)",
meter_.pop3_auth_elapsed);
rpc_signal(up);
//////////////////////////////////////////////////////////////////
// uidl 用户收件箱的邮件列表
up = new UP_CTX;
up->curr = 0;
up->total = 0;
up->msg.format("列用户收件箱邮件(UIDL) ...");
rpc_signal(up);
std::vector<acl::string> uidl_list;
gettimeofday(&last, NULL);
if (pop3_uidl(conn, uidl_list) == false)
return;
gettimeofday(&now, NULL);
meter_.pop3_uidl_elapsed = util::stamp_sub(&now, &last);
up = new UP_CTX;
up->curr = 0;
up->total = 0;
up->msg.format("用户收件箱邮件列表结束(耗时 %.2f 毫秒)",
meter_.pop3_uidl_elapsed);
rpc_signal(up);
//////////////////////////////////////////////////////////////////
// LIST 用户收件箱邮件列表
up = new UP_CTX;
up->curr = 0;
up->total = 0;
up->msg.format("列用户收件箱邮件尺寸(LIST) ...");
rpc_signal(up);
std::vector<size_t> size_list_;
gettimeofday(&last, NULL);
if (pop3_list(conn, size_list_) == false)
{
logger_error("pop3_list failed for %s", auth_account_.c_str());
return;
}
gettimeofday(&now, NULL);
meter_.pop3_list_elapsed = util::stamp_sub(&now, &last);
up = new UP_CTX;
up->curr = 0;
up->total = 0;
up->msg.format("列用户收件箱邮件尺寸(LIST) 耗时 %.2f",
meter_.pop3_list_elapsed);
rpc_signal(up);
//////////////////////////////////////////////////////////////////
// 收取用户收件里的邮件
up = new UP_CTX;
up->curr = 0;
up->total = size_list_.size();
up->msg.format("开始接收收件箱邮件 ...");
rpc_signal(up);
gettimeofday(&last, NULL);
if (pop3_retr(conn, size_list_) == false)
{
logger_error("pop3_retr failed for %s", auth_account_.c_str());
return;
}
gettimeofday(&now, NULL);
meter_.pop3_recv_elapsed = util::stamp_sub(&now, &last);
up = new UP_CTX;
up->curr = 0;
up->total = size_list_.size();
up->msg.format("接收收件箱邮件完成，耗时 %0.2f",
meter_.pop3_recv_elapsed);
rpc_signal(up);
//////////////////////////////////////////////////////////////////
// 退出邮箱
gettimeofday(&last, NULL);
pop3_quit(conn);
gettimeofday(&now, NULL);
meter_.pop3_quit_elapsed = util::stamp_sub(&now, &last);
//////////////////////////////////////////////////////////////////
// 统计总共耗费的时间
gettimeofday(&now, NULL);
meter_.pop3_total_elapsed = util::stamp_sub(&now, &begin);
up = new UP_CTX;
up->curr = 0;
up->total = size_list_.size();
up->msg.format("收件过程共耗时 %0.2f",
meter_.pop3_recv_elapsed);
rpc_signal(up);
}