ssize_t count;
if (rpc == NULL) {
- printf("trying to write to socket for NULL context\n");
return -1;
}
if (rpc->fd == -1) {
- printf("trying to write but not connected\n");
- return -2;
+ rpc_set_error(rpc, "trying to write but not connected");
+ return -1;
}
while (rpc->outqueue != NULL) {
count = write(rpc->fd, rpc->outqueue->outdata.data + rpc->outqueue->written, total - rpc->outqueue->written);
if (count == -1) {
if (errno == EAGAIN || errno == EWOULDBLOCK) {
- printf("socket would block, return from write to socket\n");
return 0;
}
- printf("Error when writing to socket :%s(%d)\n", strerror(errno), errno);
- return -3;
+ rpc_set_error(rpc, "Error when writing to socket :%s(%d)", strerror(errno), errno);
+ return -1;
}
rpc->outqueue->written += count;
}
if (available == 0) {
rpc_set_error(rpc, "Socket has been closed");
- return -2;
+ return -1;
}
size = rpc->insize - rpc->inpos + available;
buf = malloc(size);
if (buf == NULL) {
rpc_set_error(rpc, "Out of memory: failed to allocate %d bytes for input buffer. Closing socket.", size);
- return -3;
+ return -1;
}
if (rpc->insize > rpc->inpos) {
memcpy(buf, rpc->inbuf + rpc->inpos, rpc->insize - rpc->inpos);
rpc_set_error(rpc, "Read from socket failed, errno:%d. Closing socket.", errno);
free(buf);
buf = NULL;
- return -4;
+ return -1;
}
if (rpc->inbuf != NULL) {
}
if (rpc_process_pdu(rpc, rpc->inbuf + rpc->inpos, count) != 0) {
rpc_set_error(rpc, "Invalid/garbage pdu received from server. Closing socket");
- return -5;
+ return -1;
}
rpc->inpos += count;
if (rpc->inpos == rpc->insize) {
return -1;
}
if (revents & POLLHUP) {
- printf("rpc_service: POLLHUP, socket error\n");
rpc_set_error(rpc, "Socket failed with POLLHUP");
rpc->connect_cb(rpc, RPC_STATUS_ERROR, rpc->error_string, rpc->connect_data);
- return -2;
+ return -1;
}
if (rpc->is_connected == 0 && rpc->fd != -1 && revents&POLLOUT) {
if (revents & POLLOUT && rpc->outqueue != NULL) {
if (rpc_write_to_socket(rpc) != 0) {
- printf("write to socket failed\n");
- return -3;
+ rpc_set_error(rpc, "write to socket failed");
+ return -1;
}
}
if (revents & POLLIN) {
if (rpc_read_from_socket(rpc) != 0) {
rpc_disconnect(rpc, rpc_get_error(rpc));
- return -4;
+ return -1;
}
}
if (rpc->fd != -1) {
rpc_set_error(rpc, "Trying to connect while already connected");
- printf("%s\n", rpc->error_string);
return -1;
}
sin->sin_port = htons(port);
if (inet_pton(AF_INET, server, &sin->sin_addr) != 1) {
rpc_set_error(rpc, "Not a valid server ip address");
- printf("%s\n", rpc->error_string);
- return -2;
+ return -1;
}
switch (s.ss_family) {
if (rpc->fd == -1) {
rpc_set_error(rpc, "Failed to open socket");
- printf("%s\n", rpc->error_string);
- return -3;
+ return -1;
}
rpc->connect_cb = cb;
if (connect(rpc->fd, (struct sockaddr *)&s, socksize) != 0 && errno != EINPROGRESS) {
rpc_set_error(rpc, "connect() to server failed");
- printf("%s\n", rpc->error_string);
- return -4;
+ return -1;
}
return 0;