summaryrefslogtreecommitdiff
path: root/src/transport.c
blob: 2ef99dc3882e6ad34cd73a4fae7e489ee17b2779 (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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
#include "common.h"
#include "git2/types.h"
#include "git2/transport.h"
#include "git2/net.h"
#include "transport.h"

struct {
	char *prefix;
	git_transport_cb fn;
} transports[] = {
	{"git://", git_transport_dummy},
	{"http://", git_transport_dummy},
	{"https://", git_transport_dummy},
	{"file://", git_transport_local},
	{"git+ssh://", git_transport_dummy},
	{"ssh+git://", git_transport_dummy},
	{NULL, 0}
};

static git_transport_cb transport_fill_fn(const char *url)
{
	int i = 0;

	while (1) {
		if (transports[i].prefix == NULL)
			break;

		if (!strncasecmp(url, transports[i].prefix, strlen(transports[i].prefix)))
			return transports[i].fn;

		++i;
	}

	/*
	 * If we still haven't found the transport, we assume we mean a
	 * local file.
	 * TODO: Parse "example.com:project.git" as an SSH URL
	 */
	return git_transport_local;
}

/**************
 * Public API *
 **************/

int git_transport_dummy(git_transport *GIT_UNUSED(transport))
{
	GIT_UNUSED_ARG(transport);
	return git__throw(GIT_ENOTIMPLEMENTED, "This protocol isn't implemented. Sorry");
}

int git_transport_new(git_transport **out, git_repository *repo, const char *url)
{
	git_transport_cb fn;
	git_transport *transport;
	int error;

	fn = transport_fill_fn(url);

	transport = git__malloc(sizeof(git_transport));
	if (transport == NULL)
		return GIT_ENOMEM;

	memset(transport, 0x0, sizeof(git_transport));

	transport->url = git__strdup(url);
	if (transport->url == NULL)
		return GIT_ENOMEM;

	transport->repo = repo;

	error = fn(transport);
	if (error < GIT_SUCCESS)
		return git__rethrow(error, "Failed to create new transport");

	*out = transport;

	return GIT_SUCCESS;
}

int git_transport_connect(git_transport *transport, git_net_direction dir)
{
	return transport->connect(transport, dir);
}

int git_transport_ls(git_transport *transport, git_headarray *array)
{
	return transport->ls(transport, array);
}

int git_transport_close(git_transport *transport)
{
	return transport->close(transport);
}

void git_transport_free(git_transport *transport)
{
	transport->free(transport);
}