Ketama *Ketama_new()
{
Ketama *ketama = Alloc_alloc_T(Ketama);
ketama->numpoints = 0;
ketama->numservers = 0;
ketama->maxservers = 0;
ketama->memory = 0;
ketama->continuum = NULL;
ketama->servers = NULL;
return ketama;
}
Executor *Executor_new()
{
DEBUG(("alloc Executor\n"));
Executor *executor = Alloc_alloc_T(Executor);
if(executor == NULL) {
Module_set_error(GET_MODULE(), "Out of memory while allocating Executor");
return NULL;
}
executor->numpairs = 0;
executor->numevents = 0;
return executor;
}
Connection *Connection_new(const char *in_addr)
{
DEBUG(("alloc Connection\n"));
Connection *connection = Alloc_alloc_T(Connection);
if(connection == NULL) {
Module_set_error(GET_MODULE(), "Out of memory while allocating Connection");
return NULL;
}
connection->state = CS_CLOSED;
connection->current_batch = NULL;
connection->current_executor = NULL;
connection->parser = ReplyParser_new();
if(connection->parser == NULL) {
Connection_free(connection);
return NULL;
}
//copy socket addr
if(ADDR_SIZE < snprintf(connection->addr, ADDR_SIZE, "%s", in_addr)) {
Module_set_error(GET_MODULE(), "Invalid address for Connection");
Connection_free(connection);
return NULL;
}
//parse addr
int port = DEFAULT_IP_PORT;
char *pport;
char addr[ADDR_SIZE];
DEBUG(("parsing connection addr: %s\n", connection->addr));
if(NULL == (pport = strchr(connection->addr, ':'))) {
port = DEFAULT_IP_PORT;
snprintf(addr, ADDR_SIZE, "%s", connection->addr);
}
else {
port = atoi(pport + 1);
snprintf(addr, (pport - connection->addr + 1), "%s", connection->addr);
}
connection->sa.sin_family = AF_INET;
connection->sa.sin_port = htons(port);
if(!inet_pton(AF_INET, addr, &connection->sa.sin_addr)) {
Module_set_error(GET_MODULE(), "Could not parse ip address");
Connection_free(connection);
return NULL;
}
DEBUG(("Connection ip: '%s', port: %d\n", addr, port));
connection->sockfd = 0;
return connection;
}
Buffer *Buffer_new(size_t size)
{
Buffer *buffer = Alloc_alloc_T(Buffer);
buffer->buff_size = size;
buffer->buff = Alloc_alloc(size);
buffer->data = buffer->buff;
buffer->position = 0;
buffer->capacity = size;
buffer->limit = buffer->capacity;
#ifndef NDEBUG
Buffer_fill(buffer, (Byte)0xEA);
#else
Buffer_fill(buffer, 0);
#endif
return buffer;
}
Connection *Connection_new(const char *in_addr)
{
DEBUG(("alloc Connection\n"));
Connection *connection = Alloc_alloc_T(Connection);
if(connection == NULL) {
Module_set_error(GET_MODULE(), "Out of memory while allocating Connection");
return NULL;
}
connection->state = CS_CLOSED;
connection->current_batch = NULL;
connection->current_executor = NULL;
connection->parser = ReplyParser_new();
if(connection->parser == NULL) {
Connection_free(connection);
return NULL;
}
//copy address
int invalid_address = 0;
char *service;
if (NULL == (service = strchr(in_addr, ':'))) {
invalid_address = ADDR_SIZE < snprintf(connection->addr, ADDR_SIZE, "%s", in_addr)
|| SERV_SIZE < snprintf(connection->serv, SERV_SIZE, "%s", XSTR(DEFAULT_IP_PORT));
}
else {
int addr_length = service - in_addr + 1;
if (ADDR_SIZE < addr_length) {
invalid_address = 1;
}
else {
snprintf(connection->addr, addr_length, "%s", in_addr);
invalid_address = SERV_SIZE < snprintf(connection->serv, SERV_SIZE, "%s", service + 1);
}
}
if (invalid_address) {
Module_set_error(GET_MODULE(), "Invalid address for Connection");
Connection_free(connection);
return NULL;
}
DEBUG(("Connection address: '%s', service: '%s'\n", connection->addr, connection->serv));
connection->addrinfo = NULL;
connection->sockfd = 0;
return connection;
}