+++ /dev/null
-/*
- MYGNOKII net_api
- Version 0.03 07.02.2002
- <ralf@mythelen.de>
- */
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/errno.h>
-#include <netinet/in.h>
-#include <stdio.h>
-#include <string.h>
-#include <signal.h>
-#include <netdb.h>
-#include <unistd.h>
-#include "mg_net_api.h"
-
-
-/* globals */
-static int mg_s; /* socket descriptor */
-static struct sockaddr_in mg_myaddr_in; /* for local socket address */
-static struct sockaddr_in mg_servaddr_in; /* for server socket address */
-static char mg_password[8]; /* passwd for udp-requsts */
-
-/*
- * H A N D L E R
- *
- * This routine is the signal handler for the alarm signal.
- * It simply re-installs itself as the handler and returns.
- */
-void handler()
-{
- signal(SIGALRM, handler);
-}
-
-/* Send the request to the server. */
-/* and wait for response */
-static int send_rq(MG_api_request *rq)
-{
-int ret;
-
-strncpy(rq->passwd,mg_password,8);
-
-if (sendto (mg_s, rq, sizeof(*rq), 0, (struct sockaddr *) &mg_servaddr_in,
- sizeof(struct sockaddr_in)) == -1) {
- return(-1);
- }
-
-
- /* Set up alarm signal handler. */
-signal(SIGALRM, handler);
-
- /* Set up a timeout so I don't hang in case the packet
- * gets lost. After all, UDP does not guarantee
- * delivery.
- */
-alarm(5);
-
- /* Wait for the reply to come in. We assume that
- * no messages will come from any other source,
- * so that we do not need to do a recvfrom nor
- * check the responder's address.
- */
-
-/* RTH FIXME: TIMEOUT DONT WORK !! */
-ret = recv (mg_s, rq, sizeof(*rq), 0);
-switch (ret) {
- case EINTR:
- /* Alarm went off and aborted the receive. */
- alarm(0);
- return(MG_ERROR_TIMEOUT);
- break;
-
- default:
- alarm(0);
- return(ret);
- break;
- }
-}
-
-int mg_exit(void)
-{
-int ret;
-MG_api_request rq;
-
-rq.cmd = MG_EXIT;
-
-ret = send_rq(&rq);
-
-if (ret < 0)
- return(ret);
-else return(rq.cmd);
-
-}
-
-int mg_version(MG_rq_version *version)
-{
-int ret;
-MG_api_request rq;
-
-rq.cmd = MG_VERSION;
-
-ret = send_rq(&rq);
-
-if (ret < 0)
- return(ret);
-else
- {
- memcpy(version, rq.buffer, sizeof(*version));
- return(rq.cmd);
- }
-}
-
-int mg_identify(MG_rq_identify *ident)
-{
-int ret;
-MG_api_request rq;
-
-rq.cmd = MG_IDENTIFY;
-
-ret = send_rq(&rq);
-
-if (ret < 0)
- return(ret);
-else
- {
- memcpy(ident, rq.buffer, sizeof(*ident));
- return(rq.cmd);
- }
-}
-
-int mg_memorystatus(MG_rq_memorystatus *stats)
-{
-int ret;
-MG_api_request rq;
-
-rq.cmd = MG_MEMORYSTATUS;
-memcpy(rq.buffer, stats, sizeof(*stats));
-
-ret = send_rq(&rq);
-
-if (ret < 0)
- return(ret);
-else
- {
- memcpy(stats, rq.buffer, sizeof(*stats));
- return(rq.cmd);
- }
-}
-
-int mg_get_memory_location(MG_rq_phonebook_location *rph)
-{
-int ret;
-MG_api_request rq;
-
-rq.cmd = MG_GET_MEMORY_LOCATION;
-memcpy(rq.buffer, rph, sizeof(*rph));
-
-ret = send_rq(&rq);
-
-if (ret < 0)
- return(ret);
-else
- {
- memcpy(rph, rq.buffer, sizeof(*rph));
- return(rq.cmd);
- }
-}
-
-int mg_write_phonebook_location(MG_rq_phonebook_location *wph)
-{
-int ret;
-MG_api_request rq;
-
-rq.cmd = MG_WRITE_PHONEBOOK_LOCATION;
-memcpy(rq.buffer, wph, sizeof(*wph));
-
-ret = send_rq(&rq);
-
-if (ret < 0)
- return(ret);
-else
- {
- memcpy(wph, rq.buffer, sizeof(*wph));
- return(rq.cmd);
- }
-}
-
-int mg_delete_phonebook_location(MG_rq_phonebook_location *dph)
-{
-int ret;
-MG_api_request rq;
-
-rq.cmd = MG_DELETE_PHONEBOOK_LOCATION;
-memcpy(rq.buffer, dph, sizeof(*dph));
-
-ret = send_rq(&rq);
-
-if (ret < 0)
- return(ret);
-else
- {
- memcpy(dph, rq.buffer, sizeof(*dph));
- return(rq.cmd);
- }
-}
-
-int mg_send_sms(MG_rq_send_sms *sms)
-{
-int ret;
-MG_api_request rq;
-
-rq.cmd = MG_SEND_SMS;
-memcpy(rq.buffer, sms, sizeof(*sms));
-
-ret = send_rq(&rq);
-
-if (ret < 0)
- return(ret);
-else
- {
- memcpy(sms, rq.buffer, sizeof(*sms));
- return(rq.cmd);
- }
-}
-
-
-/*
- mg_init
- Input: Hostname of mygnokii-server
- Output: connected udp-port on success, else -1
-*/
-int mg_init(char *hostname, char *passwd)
-{
-
-struct hostent *hp; /* pointer to host info for nameserver host */
-struct servent *sp; /* pointer to service information */
-
-/* set password */
-strncpy(mg_password,passwd,8);
-
-/* clear out address structures */
-memset ((char *)&mg_myaddr_in, 0, sizeof(struct sockaddr_in));
-memset ((char *)&mg_servaddr_in, 0, sizeof(struct sockaddr_in));
-
-/* Set up the server address. */
-mg_servaddr_in.sin_family = AF_INET;
-
-/* Get the host information for the server's hostname that the
- * user passed in.
- */
-hp = gethostbyname (hostname);
-if (hp == NULL) {
- return(1);
- }
-
-mg_servaddr_in.sin_addr.s_addr = ((struct in_addr *)(hp->h_addr))->s_addr;
-/* Find the information for the "example" server
- * in order to get the needed port number.
- */
-sp = getservbyname ("mygnokii", "udp");
-if (sp == NULL) {
- /* not found -> use default port 50963 */
- mg_servaddr_in.sin_port = htons(50963);
- }
-else mg_servaddr_in.sin_port = sp->s_port;
-
-/* Create the socket. */
-mg_s = socket (AF_INET, SOCK_DGRAM, 0);
-if (mg_s == -1) {
- return(-1);
- }
-
- /* Bind socket to some local address so that the
- * server can send the reply back. A port number
- * of zero will be used so that the system will
- * assign any available port number. An address
- * of INADDR_ANY will be used so we do not have to
- * look up the internet address of the local host.
- */
-mg_myaddr_in.sin_family = AF_INET;
-mg_myaddr_in.sin_port = 0;
-mg_myaddr_in.sin_addr.s_addr = INADDR_ANY;
-if (bind(mg_s, (struct sockaddr *) &mg_myaddr_in, sizeof(struct sockaddr_in)) == -1) {
- return(-1);
- }
-
-/* return portnumber */
-return(mg_servaddr_in.sin_port);
-
-}
-
git://git.jankratochvil.net / gnokii.git / blobdiff