Implements basic TCP connection logic

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@326 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2007-09-02 21:58:35 +00:00
parent 7015014104
commit f47c8cb529
25 changed files with 1426 additions and 625 deletions
+31 -13
View File
@@ -50,6 +50,7 @@
#include <string.h>
#include <stdlib.h>
#include <semaphore.h>
#include <sys/socket.h>
#include <net/uip/uip.h>
#include <net/uip/psock.h>
@@ -260,17 +261,10 @@ void smtp_configure(void *handle, char *lhostname, void *server)
int smtp_send(void *handle, char *to, char *cc, char *from, char *subject, char *msg, int msglen)
{
struct smtp_state *psmtp = (struct smtp_state *)handle;
struct uip_conn *conn;
struct sockaddr_in server;
int sockfd;
/* This is the moral equivalent of socket() + bind(). It returns the
* initialized connection structure
*/
conn = uip_connect(&psmtp->smtpserver, HTONS(25));
if (conn == NULL)
{
return ERROR;
}
/* Setup */
psmtp->connected = TRUE;
psmtp->to = to;
@@ -281,11 +275,35 @@ int smtp_send(void *handle, char *to, char *cc, char *from, char *subject, char
psmtp->msglen = msglen;
psmtp->result = OK;
/* Make this instance globally visible */
/* Create a socket */
gpsmtp = psmtp;
sockfd = socket(AF_INET, SOCK_STREAM, 0);
if (sockfd < 0)
{
return ERROR;
}
/* Initialized the psock structure inside the smtp state structure */
/* Make this instance globally visible (we will get interrupts as
* soon as we connect
*/
gpsmtp = psmtp;
/* Connect to server. First we have to set some fields in the
* 'server' structure. The system will assign me an arbitrary
* local port that is not in use.
*/
server.sin_family = AF_INET;
memcpy(&server.sin_addr.s_addr, &psmtp->smtpserver, sizeof(in_addr_t));
server.sin_port = HTONS(25);
if (connect(sockfd, (struct sockaddr *)&server, sizeof(struct sockaddr_in)) < 0)
{
return ERROR;
}
/* Initialize the psock structure inside the smtp state structure */
psock_init(&psmtp->psock, psmtp->buffer, SMTP_INPUT_BUFFER_SIZE);