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#include <global_types.h>
#include <stdio.h>
#include <string.h>
#include "pso/macros.h"
#include "pso/TArray.h"
#include "pso/TObject.h"
#include "pso/TSocket.h"
#include "pso/TTcpSocket.h"
OBJECT_NAME(TTcpSocket);
TTcpSocket *tcp_socket_table[16] = {nullptr};
struct send_buffs {
short len;
u8 *buff;
};
short tcp_abort(short nh);
short tcp_delete(short nh);
short tcp_send(short nh, void (*notify)(short size, short sock_fd), char bufnum, struct send_buffs *sb);
short tcp_stat(short nh, short *stat, short *backlog, u32 *sendwin, u32 *recvwin);
short tcp_receive(short nh, void (*notify)(short size, short sock_fd), short len, u8 *buf);
int get_link_status();
char *get_sock_status_name(short code);
WEAK_FUNC TTcpSocket::TTcpSocket(TObject *parent) : TSocket(parent) {
set_name(TTcpSocket_name);
}
TTcpSocket::~TTcpSocket() {
close();
}
void TTcpSocket::recv() {
if (sock_fd() != -1) {
packet_buffer().fill(0);
set_buffer_cleared(true);
(int)tcp_receive(sock_fd(), notify, packet_buffer().size(), packet_buffer().data());
}
}
void TTcpSocket::notify(short size, short sock_fd) {
char tmp_str[64];
TTcpSocket *socket = tcp_socket_table[sock_fd];
if (socket != nullptr) {
if (size > 0) {
socket->set_buffer_cleared(false);
socket->set_size(size);
socket->set_buffer_offset(0);
sprintf(tmp_str, "Rcv:%d byte", size);
socket->log(tmp_str);
if (socket->callback() != nullptr) {
socket->callback()(socket);
}
} else {
socket->set_flags(1);
}
}
}
int TTcpSocket::send(u8 *data, size_t size) {
if (sock_fd() != -1) {
if (!m_is_encrypted) {
m_send_crypt.encrypt(data, size);
}
const s8 flags = sock_flags();
if (flags || !get_link_status()) {
return -1;
} else {
if (int status = stat()) {
log(get_sock_status_name(status));
set_flags(1);
return 1;
} else {
if (send_window() <= size) {
set_flags(1);
return 1;
} else {
if (stat_val() < 0) {
set_flags(1);
return 1;
} else {
struct send_buffs sb;
sb.buff = data;
sb.len = size;
set_unused(0);
int ret = tcp_send(sock_fd(), nullptr, 1, &sb);
if (ret >= 1 || ret < -1) {
set_flags(1);
log(get_sock_status_name(ret));
close();
return ret;
}
}
}
}
}
} else {
return -1;
}
}
short TTcpSocket::send(u8 *data) {
if (sock_fd() != -1) {
const s8 flags = sock_flags();
if (flags || !get_link_status()) {
return -1;
} else {
if (short status = stat()) {
log(get_sock_status_name(status));
set_flags(1);
return 1;
} else {
if (stat_val() < 0) {
set_flags(1);
return 1;
} else {
s8 len = strlen(reinterpret_cast<const char *>(data));
struct send_buffs sb;
sb.buff = data;
sb.len = len;
if (send_window() <= len) {
set_flags(1);
return 1;
} else {
short ret = tcp_send(sock_fd(), nullptr, 1, &sb);
if (ret) {
close();
}
return ret;
}
}
}
}
} else {
return -1;
}
}
int TTcpSocket::test_connection() {
}
void some_stub() {}
int TTcpSocket::stat() {
if (sock_fd() != -1) {
return tcp_stat(sock_fd(), &stat_val(), nullptr, &send_window(), &recv_window());
} else {
return 0;
}
}
short TTcpSocket::close() {
if (sock_fd() != -1) {
(short)tcp_abort(sock_fd());
(short)tcp_delete(sock_fd());
tcp_socket_table[sock_fd()] = nullptr;
set_sock_fd(-1);
m_is_encrypted = 0;
set_size(0);
set_buffer_offset(0);
set_buffer_cleared(true);
}
return sock_fd();
}
short TTcpSocket::open() {
}
short tcp_abort(short nh) {}
short tcp_delete(short nh) {}
short tcp_send(short nh, void (*notify)(short size, short sock_fd), char bufnum, struct send_buffs *sb) {}
short tcp_stat(short nh, short *stat, short *backlog, u32 *sendwin, u32 *recvwin) {}
short tcp_receive(short nh, void (*notify)(short size, short sock_fd), short len, u8 *buf) {}
int get_link_status() {}
char *get_sock_status_name(short code) {}
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