version 1.2, 2012/01/27 15:05:38
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version 1.3, 2012/07/03 09:02:50
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Line 4
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Line 4
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int |
int |
InitClient(void) |
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{ |
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int sock; |
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sock = socket(args->addr.sa.sa_family, SOCK_STREAM, IPPROTO_TCP); |
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if (sock == -1) { |
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printf("Error:: socket() #%d - %s\n", errno, strerror(errno)); |
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return -1; |
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} |
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if (connect(sock, &args->addr.sa, args->addr.sa.sa_len) == -1) { |
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printf("Error:: connect() #%d - %s\n", errno, strerror(errno)); |
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return -1; |
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} |
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return sock; |
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} |
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int |
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ConnectClient(int sock) |
ConnectClient(int sock) |
{ |
{ |
int siz = 0; |
int siz = 0; |
Line 56 ConnectClient(int sock)
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Line 38 ConnectClient(int sock)
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if (pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) |
if (pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) |
return -1; |
return -1; |
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memset(args->msg->msg_base, 0, args->msg->msg_len); |
siz = recv(sock, args->msg->msg_base, args->msg->msg_len, 0); |
siz = recv(sock, args->msg->msg_base, args->msg->msg_len, 0); |
if (siz == -1) { |
if (siz == -1) { |
printf("Error:: recv() #%d - %s\n", errno, strerror(errno)); |
printf("Error:: recv() #%d - %s\n", errno, strerror(errno)); |
Line 66 ConnectClient(int sock)
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Line 49 ConnectClient(int sock)
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return (u_char) mqtt_readCONNACK(args->msg); |
return (u_char) mqtt_readCONNACK(args->msg); |
} |
} |
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int |
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CloseClient(int sock) |
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{ |
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int siz = 0; |
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siz = mqtt_msgDISCONNECT(args->msg); |
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if (siz == -1) { |
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printf("Error:: msgDISCONNECT #%d - %s\n", mqtt_GetErrno(), mqtt_GetError()); |
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return -1; |
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} |
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siz = send(sock, args->msg->msg_base, siz, 0); |
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if (siz == -1) { |
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printf("Error:: send() #%d - %s\n", errno, strerror(errno)); |
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return -1; |
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} else |
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ioVERBOSE(3) printf("Sended DISCONNECT %d bytes\n", siz); |
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shutdown(sock, SHUT_RDWR); |
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close(sock); |
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return siz; |
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} |
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int |
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KAClient(int sock) |
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{ |
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int siz = 0; |
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struct pollfd pfd; |
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siz = mqtt_msgPINGREQ(args->msg); |
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if (siz == -1) { |
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printf("Error:: msgPINGREQ #%d - %s\n", mqtt_GetErrno(), mqtt_GetError()); |
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return -1; |
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} |
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if (SendTo(sock, siz) == -1) |
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return -1; |
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pfd.fd = sock; |
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pfd.events = POLLIN | POLLPRI; |
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switch (poll(&pfd, 1, args->ka * 1000)) { |
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case -1: |
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printf("Error:: poll() #%d - %s\n", errno, strerror(errno)); |
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return -1; |
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case 0: |
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ioVERBOSE(3) printf("Timeout reached (%d) ...\n", args->ka * 1000); |
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return -1; |
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} |
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if (pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) |
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return -1; |
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siz = recv(sock, args->msg->msg_base, args->msg->msg_len, 0); |
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if (siz == -1) { |
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printf("Error:: recv() #%d - %s\n", errno, strerror(errno)); |
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return -1; |
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} else |
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ioVERBOSE(3) printf("Received %d bytes\n", siz); |
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return mqtt_readPINGRESP(args->msg); |
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} |
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void * |
void * |
OpenFile(void) |
OpenFile(void) |
{ |
{ |
Line 164 CloseFile(void)
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Line 87 CloseFile(void)
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inline int |
inline int |
SendTo(int sock, int siz) |
SendTo(int sock, int siz) |
{ |
{ |
siz = send(sock, args->msg->msg_base, siz, 0); | siz = send(sock, args->msg->msg_base, siz, MSG_NOSIGNAL); |
if (siz == -1) { |
if (siz == -1) { |
printf("Error:: send() #%d - %s\n", errno, strerror(errno)); |
printf("Error:: send() #%d - %s\n", errno, strerror(errno)); |
return -1; |
return -1; |
} else |
} else |
ioVERBOSE(3) printf("Sended PUBLISH %d bytes\n", siz); | ioVERBOSE(3) printf("Sended %d bytes\n", siz); |
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return siz; |
return siz; |
} |
} |
Line 180 RecvFrom(int sock)
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Line 103 RecvFrom(int sock)
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struct pollfd pfd; |
struct pollfd pfd; |
int siz = 0; |
int siz = 0; |
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memset(args->msg->msg_base, 0, args->msg->msg_len); |
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pfd.fd = sock; |
pfd.fd = sock; |
pfd.events = POLLIN | POLLPRI; |
pfd.events = POLLIN | POLLPRI; |
do { |
do { |
Line 189 RecvFrom(int sock)
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Line 114 RecvFrom(int sock)
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return -1; |
return -1; |
case 0: |
case 0: |
ioVERBOSE(3) printf("Timeout reached (%d) ...\n", args->ka * 1000); |
ioVERBOSE(3) printf("Timeout reached (%d) ...\n", args->ka * 1000); |
if (KAClient(sock) == -1) | if (mqtt_KeepAlive(sock, args->ka, 1) == -1) |
return -1; |
return -1; |
continue; |
continue; |
} |
} |