static CURLcode smtp_statemach_act(struct connectdata *conn)
{
CURLcode result;
curl_socket_t sock = conn->sock[FIRSTSOCKET];
struct SessionHandle *data=conn->data;
int smtpcode;
struct smtp_conn *smtpc = &conn->proto.smtpc;
struct pingpong *pp = &smtpc->pp;
size_t nread = 0;
if(pp->sendleft)
/* we have a piece of a command still left to send */
return Curl_pp_flushsend(pp);
/* we read a piece of response */
result = Curl_pp_readresp(sock, pp, &smtpcode, &nread);
if(result)
return result;
if(smtpcode) {
/* we have now received a full SMTP server response */
switch(smtpc->state) {
case SMTP_SERVERGREET:
if(smtpcode/100 != 2) {
failf(data, "Got unexpected smtp-server response: %d", smtpcode);
return CURLE_FTP_WEIRD_SERVER_REPLY;
}
result = smtp_state_ehlo(conn);
if(result)
return result;
break;
case SMTP_EHLO:
result = smtp_state_ehlo_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_HELO:
result = smtp_state_helo_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_STARTTLS:
result = smtp_state_starttls_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_AUTHPLAIN:
result = smtp_state_authplain_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_AUTHLOGIN:
result = smtp_state_authlogin_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_AUTHPASSWD:
result = smtp_state_authpasswd_resp(conn, smtpcode, smtpc->state);
break;
#ifndef CURL_DISABLE_CRYPTO_AUTH
case SMTP_AUTHCRAM:
result = smtp_state_authcram_resp(conn, smtpcode, smtpc->state);
break;
#endif
case SMTP_AUTH:
result = smtp_state_auth_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_MAIL:
result = smtp_state_mail_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_RCPT:
result = smtp_state_rcpt_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_DATA:
result = smtp_state_data_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_POSTDATA:
result = smtp_state_postdata_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_QUIT:
/* fallthrough, just stop! */
default:
/* internal error */
state(conn, SMTP_STOP);
break;
}
}
return result;
}
static CURLcode smtp_statemach_act(struct connectdata *conn)
{
CURLcode result = CURLE_OK;
curl_socket_t sock = conn->sock[FIRSTSOCKET];
struct Curl_easy *data = conn->data;
int smtpcode;
struct smtp_conn *smtpc = &conn->proto.smtpc;
struct pingpong *pp = &smtpc->pp;
size_t nread = 0;
/* Busy upgrading the connection; right now all I/O is SSL/TLS, not SMTP */
if(smtpc->state == SMTP_UPGRADETLS)
return smtp_perform_upgrade_tls(conn);
/* Flush any data that needs to be sent */
if(pp->sendleft)
return Curl_pp_flushsend(pp);
do {
/* Read the response from the server */
result = Curl_pp_readresp(sock, pp, &smtpcode, &nread);
if(result)
return result;
/* Store the latest response for later retrieval if necessary */
if(smtpc->state != SMTP_QUIT && smtpcode != 1)
data->info.httpcode = smtpcode;
if(!smtpcode)
break;
/* We have now received a full SMTP server response */
switch(smtpc->state) {
case SMTP_SERVERGREET:
result = smtp_state_servergreet_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_EHLO:
result = smtp_state_ehlo_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_HELO:
result = smtp_state_helo_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_STARTTLS:
result = smtp_state_starttls_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_AUTH:
result = smtp_state_auth_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_COMMAND:
result = smtp_state_command_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_MAIL:
result = smtp_state_mail_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_RCPT:
result = smtp_state_rcpt_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_DATA:
result = smtp_state_data_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_POSTDATA:
result = smtp_state_postdata_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_QUIT:
/* fallthrough, just stop! */
default:
/* internal error */
state(conn, SMTP_STOP);
break;
}
} while(!result && smtpc->state != SMTP_STOP && Curl_pp_moredata(pp));
return result;
}
static CURLcode smtp_statemach_act(struct connectdata *conn)
{
CURLcode result;
curl_socket_t sock = conn->sock[FIRSTSOCKET];
struct SessionHandle *data = conn->data;
int smtpcode;
struct smtp_conn *smtpc = &conn->proto.smtpc;
struct pingpong *pp = &smtpc->pp;
size_t nread = 0;
/* Busy upgrading the connection; right now all I/O is SSL/TLS, not SMTP */
if(smtpc->state == SMTP_UPGRADETLS)
return smtp_state_upgrade_tls(conn);
/* Flush any data that needs to be sent */
if(pp->sendleft)
return Curl_pp_flushsend(pp);
/* Read the response from the server */
result = Curl_pp_readresp(sock, pp, &smtpcode, &nread);
if(result)
return result;
/* Store the latest response for later retrieval */
if(smtpc->state != SMTP_QUIT)
data->info.httpcode = smtpcode;
if(smtpcode) {
/* We have now received a full SMTP server response */
switch(smtpc->state) {
case SMTP_SERVERGREET:
result = smtp_state_servergreet_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_EHLO:
result = smtp_state_ehlo_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_HELO:
result = smtp_state_helo_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_STARTTLS:
result = smtp_state_starttls_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_AUTH_PLAIN:
result = smtp_state_auth_plain_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_AUTH_LOGIN:
result = smtp_state_auth_login_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_AUTH_PASSWD:
result = smtp_state_auth_passwd_resp(conn, smtpcode, smtpc->state);
break;
#ifndef CURL_DISABLE_CRYPTO_AUTH
case SMTP_AUTH_CRAMMD5:
result = smtp_state_auth_cram_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_AUTH_DIGESTMD5:
result = smtp_state_auth_digest_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_AUTH_DIGESTMD5_RESP:
result = smtp_state_auth_digest_resp_resp(conn, smtpcode, smtpc->state);
break;
#endif
#ifdef USE_NTLM
case SMTP_AUTH_NTLM:
result = smtp_state_auth_ntlm_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_AUTH_NTLM_TYPE2MSG:
result = smtp_state_auth_ntlm_type2msg_resp(conn, smtpcode,
smtpc->state);
break;
#endif
case SMTP_AUTH:
result = smtp_state_auth_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_MAIL:
result = smtp_state_mail_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_RCPT:
result = smtp_state_rcpt_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_DATA:
result = smtp_state_data_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_POSTDATA:
result = smtp_state_postdata_resp(conn, smtpcode, smtpc->state);
break;
case SMTP_QUIT:
/* fallthrough, just stop! */
default:
/* internal error */
state(conn, SMTP_STOP);
break;
}
}
return result;
}