summaryrefslogtreecommitdiff
path: root/LibGUI/GSocket.cpp
blob: 78343f2225ca77e711f8fc1903231ca3d9171a64 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
#include <LibGUI/GSocket.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <stdio.h>

GSocket::GSocket(Type type, GObject* parent)
    : GIODevice(parent)
    , m_type(type)
{
}

GSocket::~GSocket()
{
}

bool GSocket::connect(const GSocketAddress& address, int port)
{
    ASSERT(!is_connected());
    ASSERT(address.type() == GSocketAddress::Type::IPv4);
    ASSERT(port > 0 && port <= 65535);

    struct sockaddr_in addr;
    memset(&addr, 0, sizeof(addr));
    auto ipv4_address = address.ipv4_address();
    memcpy(&addr.sin_addr.s_addr, &ipv4_address, sizeof(IPv4Address));
    addr.sin_family = AF_INET;
    addr.sin_port = htons(port);

    printf("Connecting to %s...", address.to_string().characters());
    fflush(stdout);
    int rc = ::connect(fd(), (struct sockaddr*)&addr, sizeof(addr));
    if (rc < 0) {
        perror("connect");
        exit(1);
    }
    printf("ok!\n");

    m_destination_address = address;
    m_destination_port = port;
    m_connected = true;
    return true;
}

ByteBuffer GSocket::receive(int max_size)
{
    auto buffer = read(max_size);
    if (eof()) {
        dbgprintf("GSocket{%p}: Connection appears to have closed in receive().\n", this);
        m_connected = false;
    }
    return buffer;
}

bool GSocket::send(const ByteBuffer& data)
{
    int nsent = ::send(fd(), data.pointer(), data.size(), 0);
    if (nsent < 0) {
        set_error(nsent);
        return false;
    }
    ASSERT(nsent == data.size());
    return true;
}