aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorMatthias P. Braendli <matthias.braendli@mpb.li>2017-08-18 15:15:51 +0200
committerMatthias P. Braendli <matthias.braendli@mpb.li>2017-08-18 15:15:51 +0200
commita017dcb2369eb552157bdb0ec848e070db10fe73 (patch)
treefdabefa3150c6db3bc488240e5735f1a5daf4f3e
parent525650a68eaf7dae43c205fa582f5aa02e13bc06 (diff)
downloaddabmod-a017dcb2369eb552157bdb0ec848e070db10fe73.tar.gz
dabmod-a017dcb2369eb552157bdb0ec848e070db10fe73.tar.bz2
dabmod-a017dcb2369eb552157bdb0ec848e070db10fe73.zip
Auto-restart DPD Feedback server
-rw-r--r--src/OutputUHDFeedback.cpp275
-rw-r--r--src/OutputUHDFeedback.h1
2 files changed, 145 insertions, 131 deletions
diff --git a/src/OutputUHDFeedback.cpp b/src/OutputUHDFeedback.cpp
index 2a99e6b..a8f2c2e 100644
--- a/src/OutputUHDFeedback.cpp
+++ b/src/OutputUHDFeedback.cpp
@@ -43,6 +43,7 @@ DESCRIPTION:
#include <sys/socket.h>
#include <errno.h>
#include <poll.h>
+#include <boost/date_time/posix_time/posix_time.hpp>
#include "OutputUHDFeedback.h"
#include "Utils.h"
@@ -218,152 +219,164 @@ static ssize_t sendall(int socket, const void *buffer, size_t buflen)
return buflen;
}
-void OutputUHDFeedback::ServeFeedbackThread()
+void OutputUHDFeedback::ServeFeedback()
{
- set_thread_name("uhdservefeedback");
+ if ((m_server_sock = socket(PF_INET, SOCK_STREAM, 0)) < 0) {
+ throw std::runtime_error("Can't create TCP socket");
+ }
+
+ struct sockaddr_in addr;
+ addr.sin_family = AF_INET;
+ addr.sin_port = htons(m_port);
+ addr.sin_addr.s_addr = htonl(INADDR_ANY);
+
+ if (bind(m_server_sock, (struct sockaddr*)&addr, sizeof(addr)) < 0) {
+ close(m_server_sock);
+ throw std::runtime_error("Can't bind TCP socket");
+ }
+
+ if (listen(m_server_sock, 1) < 0) {
+ close(m_server_sock);
+ throw std::runtime_error("Can't listen TCP socket");
+ }
+
+ etiLog.level(info) << "DPD Feedback server listening on port " << m_port;
+
+ while (m_running) {
+ struct sockaddr_in client;
+ int client_sock = accept_with_timeout(m_server_sock, 1000, &client);
- try {
- if ((m_server_sock = socket(PF_INET, SOCK_STREAM, 0)) < 0) {
- throw std::runtime_error("Can't create TCP socket");
+ if (client_sock == -1) {
+ close(m_server_sock);
+ throw runtime_error("Could not establish new connection");
+ }
+ else if (client_sock == -2) {
+ continue;
}
- struct sockaddr_in addr;
- addr.sin_family = AF_INET;
- addr.sin_port = htons(m_port);
- addr.sin_addr.s_addr = htonl(INADDR_ANY);
+ uint8_t request_version = 0;
+ ssize_t read = recv(client_sock, &request_version, 1, 0);
+ if (!read) break; // done reading
+ if (read < 0) {
+ etiLog.level(info) <<
+ "DPD Feedback Server Client read request version failed: " << strerror(errno);
+ break;
+ }
- if (bind(m_server_sock, (struct sockaddr*)&addr, sizeof(addr)) < 0) {
- throw std::runtime_error("Can't bind TCP socket");
+ if (request_version != 1) {
+ etiLog.level(info) << "DPD Feedback Server wrong request version";
+ break;
}
- if (listen(m_server_sock, 1) < 0) {
- throw std::runtime_error("Can't listen TCP socket");
+ uint32_t num_samples = 0;
+ read = recv(client_sock, &num_samples, 4, 0);
+ if (!read) break; // done reading
+ if (read < 0) {
+ etiLog.level(info) <<
+ "DPD Feedback Server Client read num samples failed";
+ break;
}
- etiLog.level(info) << "DPD Feedback server listening on port " << m_port;
-
- while (m_running) {
- struct sockaddr_in client;
- int client_sock = accept_with_timeout(m_server_sock, 1000, &client);
-
- if (client_sock == -1) {
- throw runtime_error("Could not establish new connection");
- }
- else if (client_sock == -2) {
- continue;
- }
-
- uint8_t request_version = 0;
- ssize_t read = recv(client_sock, &request_version, 1, 0);
- if (!read) break; // done reading
- if (read < 0) {
- etiLog.level(info) <<
- "DPD Feedback Server Client read request version failed: " << strerror(errno);
- break;
- }
-
- if (request_version != 1) {
- etiLog.level(info) << "DPD Feedback Server wrong request version";
- break;
- }
-
- uint32_t num_samples = 0;
- read = recv(client_sock, &num_samples, 4, 0);
- if (!read) break; // done reading
- if (read < 0) {
- etiLog.level(info) <<
- "DPD Feedback Server Client read num samples failed";
- break;
- }
-
- // We are ready to issue the request now
- {
- boost::mutex::scoped_lock lock(burstRequest.mutex);
- burstRequest.num_samples = num_samples;
- burstRequest.state = BurstRequestState::SaveTransmitFrame;
-
- lock.unlock();
- }
-
- // Wait for the result to be ready
+ // We are ready to issue the request now
+ {
boost::mutex::scoped_lock lock(burstRequest.mutex);
- while (burstRequest.state != BurstRequestState::Acquired) {
- if (not m_running) break;
- burstRequest.mutex_notification.wait(lock);
- }
+ burstRequest.num_samples = num_samples;
+ burstRequest.state = BurstRequestState::SaveTransmitFrame;
- burstRequest.state = BurstRequestState::None;
lock.unlock();
+ }
+
+ // Wait for the result to be ready
+ boost::mutex::scoped_lock lock(burstRequest.mutex);
+ while (burstRequest.state != BurstRequestState::Acquired) {
+ if (not m_running) break;
+ burstRequest.mutex_notification.wait(lock);
+ }
+
+ burstRequest.state = BurstRequestState::None;
+ lock.unlock();
+
+ burstRequest.num_samples = std::min(burstRequest.num_samples,
+ std::min(
+ burstRequest.tx_samples.size() / sizeof(complexf),
+ burstRequest.rx_samples.size() / sizeof(complexf)));
- burstRequest.num_samples = std::min(burstRequest.num_samples,
- std::min(
- burstRequest.tx_samples.size() / sizeof(complexf),
- burstRequest.rx_samples.size() / sizeof(complexf)));
-
- uint32_t num_samples_32 = burstRequest.num_samples;
- if (sendall(client_sock, &num_samples_32, sizeof(num_samples_32)) < 0) {
- etiLog.level(info) <<
- "DPD Feedback Server Client send num_samples failed";
- break;
- }
-
- if (sendall(client_sock,
- &burstRequest.tx_second,
- sizeof(burstRequest.tx_second)) < 0) {
- etiLog.level(info) <<
- "DPD Feedback Server Client send tx_second failed";
- break;
- }
-
- if (sendall(client_sock,
- &burstRequest.tx_pps,
- sizeof(burstRequest.tx_pps)) < 0) {
- etiLog.level(info) <<
- "DPD Feedback Server Client send tx_pps failed";
- break;
- }
-
- const size_t frame_bytes = burstRequest.num_samples * sizeof(complexf);
-
- assert(burstRequest.tx_samples.size() >= frame_bytes);
- if (sendall(client_sock,
- &burstRequest.tx_samples[0],
- frame_bytes) < 0) {
- etiLog.level(info) <<
- "DPD Feedback Server Client send tx_frame failed";
- break;
- }
-
- if (sendall(client_sock,
- &burstRequest.rx_second,
- sizeof(burstRequest.rx_second)) < 0) {
- etiLog.level(info) <<
- "DPD Feedback Server Client send rx_second failed";
- break;
- }
-
- if (sendall(client_sock,
- &burstRequest.rx_pps,
- sizeof(burstRequest.rx_pps)) < 0) {
- etiLog.level(info) <<
- "DPD Feedback Server Client send rx_pps failed";
- break;
- }
-
- assert(burstRequest.rx_samples.size() >= frame_bytes);
- if (sendall(client_sock,
- &burstRequest.rx_samples[0],
- frame_bytes) < 0) {
- etiLog.level(info) <<
- "DPD Feedback Server Client send rx_frame failed";
- break;
- }
-
- close(client_sock);
+ uint32_t num_samples_32 = burstRequest.num_samples;
+ if (sendall(client_sock, &num_samples_32, sizeof(num_samples_32)) < 0) {
+ etiLog.level(info) <<
+ "DPD Feedback Server Client send num_samples failed";
+ break;
}
+
+ if (sendall(client_sock,
+ &burstRequest.tx_second,
+ sizeof(burstRequest.tx_second)) < 0) {
+ etiLog.level(info) <<
+ "DPD Feedback Server Client send tx_second failed";
+ break;
+ }
+
+ if (sendall(client_sock,
+ &burstRequest.tx_pps,
+ sizeof(burstRequest.tx_pps)) < 0) {
+ etiLog.level(info) <<
+ "DPD Feedback Server Client send tx_pps failed";
+ break;
+ }
+
+ const size_t frame_bytes = burstRequest.num_samples * sizeof(complexf);
+
+ assert(burstRequest.tx_samples.size() >= frame_bytes);
+ if (sendall(client_sock,
+ &burstRequest.tx_samples[0],
+ frame_bytes) < 0) {
+ etiLog.level(info) <<
+ "DPD Feedback Server Client send tx_frame failed";
+ break;
+ }
+
+ if (sendall(client_sock,
+ &burstRequest.rx_second,
+ sizeof(burstRequest.rx_second)) < 0) {
+ etiLog.level(info) <<
+ "DPD Feedback Server Client send rx_second failed";
+ break;
+ }
+
+ if (sendall(client_sock,
+ &burstRequest.rx_pps,
+ sizeof(burstRequest.rx_pps)) < 0) {
+ etiLog.level(info) <<
+ "DPD Feedback Server Client send rx_pps failed";
+ break;
+ }
+
+ assert(burstRequest.rx_samples.size() >= frame_bytes);
+ if (sendall(client_sock,
+ &burstRequest.rx_samples[0],
+ frame_bytes) < 0) {
+ etiLog.level(info) <<
+ "DPD Feedback Server Client send rx_frame failed";
+ break;
+ }
+
+ close(client_sock);
}
- catch (runtime_error &e) {
- etiLog.level(error) << "DPD Feedback Server fault: " << e.what();
+}
+
+void OutputUHDFeedback::ServeFeedbackThread()
+{
+ set_thread_name("uhdservefeedback");
+
+ while (m_running) {
+ try {
+ ServeFeedback();
+ }
+ catch (runtime_error &e) {
+ etiLog.level(error) << "DPD Feedback Server fault: " << e.what();
+ }
+
+ boost::this_thread::sleep(boost::posix_time::seconds(5));
}
m_running = false;
diff --git a/src/OutputUHDFeedback.h b/src/OutputUHDFeedback.h
index 32668b6..c68f4c2 100644
--- a/src/OutputUHDFeedback.h
+++ b/src/OutputUHDFeedback.h
@@ -101,6 +101,7 @@ class OutputUHDFeedback {
// Thread that listens for requests over TCP to get TX and RX feedback
void ServeFeedbackThread(void);
+ void ServeFeedback(void);
boost::thread rx_burst_thread;
boost::thread burst_tcp_thread;