/* Sets up the object. */
int http_init(http_t *client, char *msg)
{
int rc = 0;
if (client->ssl_enabled)
client->tcp.ip.port = HTTPS_DEFAULT_PORT;
do {
TRY(local_set_params(client));
TRY(tcp_init(&client->tcp, msg, client->verbose));
if (client->ssl_enabled)
TRY(ssl_init(client, msg));
}
while (0);
if (rc) {
http_exit(client);
return rc;
}
client->initialized = 1;
return 0;
}
/*
Sets up the object.
- ...
*/
RC_TYPE http_client_init(HTTP_CLIENT *p_self)
{
RC_TYPE rc;
do
{
/*set local params*/
rc = local_set_params(p_self);
if (rc != RC_OK)
{
break;
}
/*call super*/
rc = super_init(&p_self->super);
if (rc != RC_OK)
{
break;
}
/*local init*/
}
while(0);
if (rc != RC_OK)
{
http_client_shutdown(p_self);
}
else
{
p_self->initialized = TRUE;
}
return rc;
}
RC_TYPE http_client_init_async(HTTP_CLIENT *p_self,CB_EXIT_COND p_exit_func,void *p_cb_data)
{
RC_TYPE rc;
do
{
/*set local params*/
rc = local_set_params(p_self);
if (rc != RC_OK)
{
break;
}
/*call super*/
rc = super_init_async(&p_self->super);
if (rc != RC_OK)
{
break;
}
/*local init*/
}
while(0);
if (rc != RC_OK)
{
http_client_shutdown(p_self);
}
else
{
p_self->initialized = TRUE;
}
return rc;
}
/*
Sets up the object.
- ...
*/
int tcp_initialize(tcp_sock_t *p_self, char *msg)
{
int rc;
struct timeval sv;
int svlen = sizeof(sv);
char host[NI_MAXHOST];
do {
local_set_params(p_self);
/*call the super */
rc = ip_initialize(&p_self->super);
if (rc != 0) {
break;
}
/* local object initalizations */
if (p_self->super.type == TYPE_TCP) {
p_self->super.socket = socket(AF_INET, SOCK_STREAM, 0);
if (p_self->super.socket == -1) {
int code = os_get_socket_error();
logit(LOG_ERR, "Error creating client socket: %s", strerror(code));
rc = RC_IP_SOCKET_CREATE_ERROR;
break;
}
/* Call to socket() OK, allow tcp_shutdown() to run to
* prevent socket leak if any of the below calls fail. */
p_self->initialized = 1;
if (p_self->super.bound == 1) {
if (bind
(p_self->super.socket,
(struct sockaddr *)&p_self->super.local_addr,
sizeof(struct sockaddr_in)) < 0) {
int code = os_get_socket_error();
logit(LOG_WARNING,
"Failed binding client socket to local address: %s",
strerror(code));
rc = RC_IP_SOCKET_BIND_ERROR;
break;
}
}
} else {
p_self->initialized = 1; /* Allow tcp_shutdown() to run. */
rc = RC_IP_BAD_PARAMETER;
}
/* set timeouts */
sv.tv_sec = p_self->super.timeout / 1000; /* msec to sec */
sv.tv_usec = (p_self->super.timeout % 1000) * 1000; /* reminder to usec */
setsockopt(p_self->super.socket, SOL_SOCKET, SO_RCVTIMEO, &sv, svlen);
setsockopt(p_self->super.socket, SOL_SOCKET, SO_SNDTIMEO, &sv, svlen);
if (!getnameinfo
(&p_self->super.remote_addr, p_self->super.remote_len, host,
NI_MAXHOST, NULL, 0, NI_NUMERICHOST)) {
logit(LOG_INFO, "%s, connecting to %s(%s)", msg,
p_self->super.p_remote_host_name, host);
}
if (0 != connect(p_self->super.socket, &p_self->super.remote_addr, p_self->super.remote_len)) {
int code = os_get_socket_error();
logit(LOG_WARNING, "Failed connecting to remote server: %s", strerror(code));
rc = RC_IP_CONNECT_FAILED;
break;
}
}
while (0);
if (rc != 0) {
tcp_shutdown(p_self);
return rc;
}
return 0;
}
/* On error tcp_exit() is called by upper layers. */
int tcp_init(tcp_sock_t *tcp, char *msg, int verbose)
{
int rc = 0;
char host[NI_MAXHOST];
struct timeval sv;
struct sockaddr sa;
socklen_t salen;
ASSERT(tcp);
do {
int sd;
TRY(local_set_params(tcp));
TRY(ip_init(&tcp->ip));
if (tcp->ip.type != TYPE_TCP)
return RC_IP_BAD_PARAMETER;
sd = socket(AF_INET, SOCK_STREAM, 0);
if (sd == -1) {
logit(LOG_ERR, "Error creating client socket: %s", strerror(errno));
rc = RC_IP_SOCKET_CREATE_ERROR;
break;
}
/* Call to socket() OK, allow tcp_exit() to run to
* prevent socket leak if any of the below calls fail. */
tcp->ip.socket = sd;
tcp->initialized = 1;
if (tcp->ip.bound == 1) {
if (bind(sd, (struct sockaddr *)&tcp->ip.local_addr, sizeof(struct sockaddr_in)) < 0) {
logit(LOG_WARNING, "Failed binding client socket to local address: %s", strerror(errno));
rc = RC_IP_SOCKET_BIND_ERROR;
break;
}
}
/* Attempt to set TCP timers, silently fall back to OS defaults */
sv.tv_sec = tcp->ip.timeout / 1000;
sv.tv_usec = (tcp->ip.timeout % 1000) * 1000;
setsockopt(tcp->ip.socket, SOL_SOCKET, SO_RCVTIMEO, &sv, sizeof(sv));
setsockopt(tcp->ip.socket, SOL_SOCKET, SO_SNDTIMEO, &sv, sizeof(sv));
sa = tcp->ip.remote_addr;
salen = tcp->ip.remote_len;
if (!getnameinfo(&sa, salen, host, NI_MAXHOST, NULL, 0, NI_NUMERICHOST)) {
if (verbose > 0)
logit(LOG_INFO, "%s, connecting to %s (%s:%d)", msg, tcp->ip.p_remote_host_name, host, tcp->ip.port);
}
else
logit(LOG_ERR, "%s, failed resolving %s!", msg, host);
if (connect(sd, &sa, salen)) {
if (!check_error(sd, tcp->ip.timeout))
break; /* OK */
logit(LOG_WARNING, "Failed connecting to remote server: %s", strerror(errno));
rc = RC_IP_CONNECT_FAILED;
break;
}
} while (0);
if (rc) {
tcp_exit(tcp);
return rc;
}
return 0;
}
static RC_TYPE do_tcp_create_socket(TCP_SOCKET *p_self,LINGER so_linger,int timeout)
{
RC_TYPE rc=RC_IP_SOCKET_CREATE_ERROR;
do {
local_set_params(p_self);
/*call the super*/
rc = super_initialize(&p_self->super);
if (rc != RC_OK)
{
break;
}
if (!(p_self->super.type == TYPE_TCP))
{
rc = RC_IP_BAD_PARAMETER;
}
else {
struct addrinfo *addr=p_self->super.addr;
int socket_index=0;
do {
p_self->super.socket[socket_index]=
socket(addr->ai_family,addr->ai_socktype,addr->ai_protocol);
p_self->super.addr_ar[socket_index]=addr;
addr=addr->ai_next;
/*only error if no sockets at all created*/
if (!(p_self->super.socket[socket_index] == INVALID_SOCKET)) {
rc=RC_OK;
/* set timeouts */
setsockopt(p_self->super.socket[socket_index],SOL_SOCKET,SO_RCVTIMEO,
(char*) &timeout,sizeof(timeout));
setsockopt(p_self->super.socket[socket_index],SOL_SOCKET,SO_SNDTIMEO,
(char*) &timeout,sizeof(timeout));
setsockopt(p_self->super.socket[socket_index],SOL_SOCKET,SO_LINGER,
(char *) &so_linger,sizeof(LINGER));
if (!(addr)) {
break;
}
else {
/*socket already 1 from ip construct*/
p_self->super.server_socket_count++;
p_self->super.socket=safe_realloc(p_self->super.socket,sizeof(SOCKET)*
p_self->super.server_socket_count);
p_self->super.addr_ar=safe_realloc(p_self->super.addr_ar,sizeof(struct addrinfo *)*
p_self->super.server_socket_count);
socket_index++;
p_self->super.socket[socket_index]=INVALID_SOCKET;
p_self->super.addr_ar[socket_index]=NULL;
}
}
} while(addr);
}
}
while(0);
return rc;
}
