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
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
/*
** Copyright 2011, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
#include <fcntl.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <pthread.h>
#include "header.h"
namespace android
{
char sockBuff [BUFFSIZE];
int serverSock = -1, clientSock = -1;
void StopDebugServer();
static void Die(const char * msg)
{
LOGD("\n*\n*\n* GLESv2_dbg: Die: %s \n*\n*", msg);
StopDebugServer();
exit(1);
}
void StartDebugServer()
{
LOGD("GLESv2_dbg: StartDebugServer");
if (serverSock >= 0)
return;
LOGD("GLESv2_dbg: StartDebugServer create socket");
struct sockaddr_in server = {}, client = {};
/* Create the TCP socket */
if ((serverSock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0) {
Die("Failed to create socket");
}
/* Construct the server sockaddr_in structure */
server.sin_family = AF_INET; /* Internet/IP */
server.sin_addr.s_addr = htonl(INADDR_ANY); /* Incoming addr */
server.sin_port = htons(5039); /* server port */
/* Bind the server socket */
socklen_t sizeofSockaddr_in = sizeof(sockaddr_in);
if (bind(serverSock, (struct sockaddr *) &server,
sizeof(server)) < 0) {
Die("Failed to bind the server socket");
}
/* Listen on the server socket */
if (listen(serverSock, 1) < 0) {
Die("Failed to listen on server socket");
}
LOGD("server started on %d \n", server.sin_port);
/* Wait for client connection */
if ((clientSock =
accept(serverSock, (struct sockaddr *) &client,
&sizeofSockaddr_in)) < 0) {
Die("Failed to accept client connection");
}
LOGD("Client connected: %s\n", inet_ntoa(client.sin_addr));
// fcntl(clientSock, F_SETFL, O_NONBLOCK);
GLESv2Debugger::Message msg, cmd;
msg.set_context_id(0);
msg.set_function(GLESv2Debugger::Message_Function_ACK);
msg.set_has_next_message(false);
msg.set_expect_response(true);
Send(msg, cmd);
}
void StopDebugServer()
{
LOGD("GLESv2_dbg: StopDebugServer");
if (clientSock > 0) {
close(clientSock);
clientSock = -1;
}
if (serverSock > 0) {
close(serverSock);
serverSock = -1;
}
}
void Send(const GLESv2Debugger::Message & msg, GLESv2Debugger::Message & cmd)
{
static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
pthread_mutex_lock(&mutex); // TODO: this is just temporary
static std::string str;
const_cast<GLESv2Debugger::Message &>(msg).set_context_id(pthread_self());
msg.SerializeToString(&str);
unsigned len = str.length();
len = htonl(len);
int sent = -1;
sent = send(clientSock, (const char *)&len, sizeof(len), 0);
if (sent != sizeof(len)) {
LOGD("actual sent=%d expected=%d clientSock=%d", sent, sizeof(len), clientSock);
Die("Failed to send message length");
}
sent = send(clientSock, str.c_str(), str.length(), 0);
if (sent != str.length()) {
LOGD("actual sent=%d expected=%d clientSock=%d", sent, str.length(), clientSock);
Die("Failed to send message");
}
if (!msg.expect_response()) {
pthread_mutex_unlock(&mutex);
return;
}
int received = recv(clientSock, sockBuff, 4, MSG_WAITALL);
if (received < 0)
Die("Failed to receive response");
else if (4 != received) {
LOGD("received %dB: %.8X", received, *(unsigned *)sockBuff);
Die("Received length mismatch, expected 4");
}
len = ntohl(*(unsigned *)sockBuff);
static void * buffer = NULL;
static unsigned bufferSize = 0;
if (bufferSize < len) {
buffer = realloc(buffer, len);
ASSERT(buffer);
bufferSize = len;
}
received = recv(clientSock, buffer, len, MSG_WAITALL);
if (received < 0)
Die("Failed to receive response");
else if (len != received)
Die("Received length mismatch");
cmd.Clear();
cmd.ParseFromArray(buffer, len);
//LOGD("Message sent tid=%lu len=%d", pthread_self(), str.length());
pthread_mutex_unlock(&mutex);
}
}; // namespace android {
|
