Bill Davis
This application translates HTTP GET requests into the proper RS232 commands to control a Sharp Aquos TV
Dependencies: EthernetInterface mbed-rtos mbed
Diff: AquosHTTP.cpp
- Revision:
- 0:427a14ebab60
- Child:
- 2:3637af74f7f0
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/AquosHTTP.cpp Tue Jul 29 23:01:55 2014 +0000
@@ -0,0 +1,89 @@
+ #include "AquosHTTP.h"
+
+
+AquosHTTP::AquosHTTP(DebugPort *dbg) {
+ m_dbg = dbg;
+ init();
+}
+
+void AquosHTTP::arrayinit(char* ary) {
+ memset(ary,0,sizeof(char)*BUF_SIZE);
+}
+void AquosHTTP::init() {
+ arrayinit(m_buffer);
+ arrayinit(m_response);
+}
+
+AquosHTTP::~AquosHTTP() {
+ m_eth.disconnect();
+}
+
+AquosHTTP& AquosHTTP::init(const char* ipaddr, const char* netmask, const char* gateway) {
+ int ret;
+ init();
+ ret = m_eth.init(ipaddr,netmask,gateway);
+ if(ret<0) {
+ m_dbg->send("EthernetInterface failed initialization",1);
+ } else {
+ m_dbg->send("EthernetInterface initialized: ");
+ m_dbg->send(m_eth.getIPAddress());
+ m_dbg->send("\n\r");
+ }
+
+ wait(0.1);
+ m_eth.connect(1000); //usually fails, so no throw
+ wait(0.1);
+ //m_server.set_blocking(true);
+ ret = m_server.bind(80);
+ if(ret<0) m_dbg->send("Server failed to bind",1);
+ ret = m_server.listen(1);
+ if(ret<0) m_dbg->send("Server failed to listen",1);
+
+ return *this;
+}
+
+
+AquosHTTP& AquosHTTP::waitForRequest() {
+ int n;
+ int ret;
+ ret = m_server.accept(m_client);
+ if(ret<0) {
+ m_dbg->send("Error accepting client request");
+ return *this;
+ }
+ n = m_client.receive(m_buffer,BUF_SIZE-1);
+ if(n>=BUF_SIZE-1) {
+ m_dbg->send("Request exceeds buffer ... ignoring");
+ return *this;
+ }
+ m_buffer[BUF_SIZE-1] = '\0';
+ m_buffer[n] = '\0';
+ return *this;
+}
+
+const char* AquosHTTP::getRequest() const {return m_buffer; }
+
+int AquosHTTP::setResponse(const char* msg) {
+ snprintf(m_response,BUF_SIZE-1,"<html><body>%s for:<br/><pre>%s</pre></body></html>\n",msg,m_buffer);
+ return strlen(m_response);
+}
+
+AquosHTTP& AquosHTTP::returnSuccess() {
+ int msglen = setResponse("SUCCESS!");
+ char* buf = new char[msglen + 256];
+ snprintf(buf,msglen+255,"HTTP/1.1 200 OK\r\nContent-Length: %i\r\nConnection: close\r\nContent-type: text/html\r\n\r\n%s",msglen,m_response);
+ m_client.send(buf,strlen(buf));
+ m_client.close();
+ delete [] buf;
+ return *this;
+}
+
+AquosHTTP& AquosHTTP::returnFailure() {
+ int msglen = setResponse("FAILED!");
+ char* buf = new char[msglen + 256];
+ snprintf(buf,msglen+255,"HTTP/1.1 501 Not Implemented\r\nContent-Length: %i\r\nConnection: close\r\nContent-type: text/html\r\n\r\n%s",msglen,m_response);
+ m_client.send(buf,strlen(buf));
+ m_client.close();
+ delete [] buf;
+ return *this;
+}
\ No newline at end of file