static
CURLcode pop3_perform(struct connectdata *conn,
bool *connected, /* connect status after PASV / PORT */
bool *dophase_done)
{
/* this is POP3 and no proxy */
CURLcode result=CURLE_OK;
struct pop3_conn *pop3c = &conn->proto.pop3c;
DEBUGF(infof(conn->data, "DO phase starts\n"));
if(conn->data->set.opt_no_body) {
/* requested no body means no transfer... */
struct FTP *pop3 = conn->data->state.proto.pop3;
pop3->transfer = FTPTRANSFER_INFO;
}
*dophase_done = FALSE; /* not done yet */
/* start the first command in the DO phase */
/* If mailbox is empty, then assume user wants listing for mail IDs,
* otherwise, attempt to retrieve the mail-id stored in mailbox
*/
if(strlen(pop3c->mailbox) && !conn->data->set.ftp_list_only)
result = pop3_retr(conn);
else
result = pop3_list(conn);
if(result)
return result;
/* run the state-machine */
if(conn->data->state.used_interface == Curl_if_multi)
result = pop3_multi_statemach(conn, dophase_done);
else {
result = pop3_easy_statemach(conn);
*dophase_done = TRUE; /* with the easy interface we are done here */
}
*connected = conn->bits.tcpconnect[FIRSTSOCKET];
if(*dophase_done)
DEBUGF(infof(conn->data, "DO phase is complete\n"));
return result;
}
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);
}
