Chau Vo
Webserver only w/o any other functions, single thread. Running on STM32F013+W5500
Dependencies: NTPClient W5500Interface Watchdog device_configuration eeprom_flash mbed-rpc-nucleo mbed-rtos mbed
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F103-Serial-to-Ethernet
by 
Chau Vo
Diff: Formatter.cpp
- Revision:
- 40:c966abbe2d62
- Child:
- 42:d0ff08711ca5
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Formatter.cpp Thu Jun 16 08:38:31 2016 +0000
@@ -0,0 +1,187 @@
+#include "Formatter.h"
+#include "mbed.h"
+#include "RPCObjectManager.h"
+#include "EthernetInterface.h"
+
+const char *SIMPLE_HTML_CODE = "\
+<!DOCTYPE html>\
+<html>\
+<head>\
+<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">\
+<title>TCP Server</title>\
+</head>\
+ <body>";
+
+
+const char* INTERACTIVE_HTML_CODE_1 = "\
+<!DOCTYPE html> \
+<html>\
+<head>\
+<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">\
+<title>TCP Server</title>\
+<script type=\"text/javascript\">\
+var ip = \"%s\";\
+function submitCreateForm()\
+{\
+var list = document.getElementById(\"type\");\
+var type = list.options[list.selectedIndex].value;\
+var name = document.getElementById(\"name\").value;\
+if(name === \"\") \
+return;\
+var arg = document.getElementById(\"arg\").value;\
+var url;\
+if(arg === \"\") url = \"http://\" + ip + type + \"new?name=\" + name;\
+else url = \"http://\" + ip + type + \"new?arg=\" + arg + \"&name=\" + name;\
+location.href= url;\
+}\
+function submitCallFuncForm()\
+{\
+var command = document.getElementById(\"command\").value;\
+if(command === \"\") \
+return; \
+var tmp = command.split(\' \');\
+var url = tmp[0];\
+if(tmp.length > 1)\
+url += \"?\";\
+for(var i = 1; i < tmp.length; ++i)\
+{\
+url += \"arg\" + i + \"=\" + tmp[i];\
+if(i+1 < tmp.length)\
+url += \"&\";\
+}\
+location.href = url;\
+}\
+</script>\
+</head> \
+<body>";
+
+const char* INTERACTIVE_HTML_CODE_2 = "<h3>Create Object :</h3>\
+<form>\
+Type: <select id=\"type\">\
+<option value=\"/DigitalOut/\">DigitalOut</option>\
+<option value=\"/DigitalIn/\">DigitalIn</option>\
+<option value=\"/DigitalInOut/\">DigitalInOut</option>\
+<option value=\"/AnalogIn/\">AnalogIn</option>\
+<option value=\"/PwmOut/\">PwmOut</option>\
+<option value=\"/Timer/\">Timer</option>\
+</select><br>\
+name: <input type=\"text\" id=\"name\"><br>\
+arg(optional): <input type=\"text\" id=\"arg\">\
+<p><input type=\"button\" value=\"Create\" onclick=\"javascript:submitCreateForm();\"></p>\
+</form> \
+ \
+<h3>Call a function :</h3>\
+<p>Enter an RPC command.</p>\
+<form>\
+Command: <input type= \"text\" id=\"command\" maxlength=127><br>\
+<p><input type=\"button\" value=\"Send\" onclick=\"javascript:submitCallFuncForm();\"></p><br>\
+</form>\
+</body> \
+</html>";
+
+static char chunk[1024];
+
+Formatter::Formatter(int nb):
+currentChunk(0),
+nbChunk(nb)
+{
+}
+
+char* Formatter::get_page(char *reply)
+{
+ chunk[0] = '\0';
+
+ if(currentChunk < nbChunk)
+ {
+ get_chunk(currentChunk, reply);
+ currentChunk++;
+ }
+ else
+ currentChunk = 0;
+
+ return chunk;
+}
+
+void Formatter::get_chunk(const int c, char *reply)
+{
+ strcat(chunk, reply);
+}
+
+SimpleHTMLFormatter::SimpleHTMLFormatter():
+Formatter()
+{
+}
+
+void SimpleHTMLFormatter::get_chunk(const int c, char* reply)
+{
+ strcat(chunk, SIMPLE_HTML_CODE);
+
+ if(reply != NULL && strlen(reply) != 0)
+ {
+ strcat(chunk, "RPC reply : ");
+ strcat(chunk, reply);
+ }
+
+ if(!RPCObjectManager::instance().is_empty())
+ {
+ strcat(chunk, "<ul>");
+ for(std::list<char*>::iterator itor = RPCObjectManager::instance().begin();
+ itor != RPCObjectManager::instance().end();
+ ++itor)
+ {
+ strcat(chunk, "<li>");
+ strcat(chunk, *itor);
+ strcat(chunk, "</li>");
+ }
+ strcat(chunk, "</ul>");
+ }
+
+ strcat(chunk, "</body></html>");
+}
+
+InteractiveHTMLFormatter::InteractiveHTMLFormatter():
+Formatter(3)
+{
+}
+
+void InteractiveHTMLFormatter::get_chunk(const int c, char *reply)
+{
+ if(c == 0)
+ //sprintf(chunk, INTERACTIVE_HTML_CODE_1, EthernetInterface::getIPAddress());
+ sprintf(chunk, INTERACTIVE_HTML_CODE_1, eth.getIPAddress());
+
+ else if(c == 1)
+ {
+ if(reply != NULL && strlen(reply) != 0)
+ {
+ strcat(chunk, "RPC reply : ");
+ strcat(chunk, reply);
+ }
+ if(!RPCObjectManager::instance().is_empty())
+ {
+ strcat(chunk, "<p>Objects created :</p>");
+
+ strcat(chunk, "<ul>");
+ for(std::list<char*>::iterator itor = RPCObjectManager::instance().begin();
+ itor != RPCObjectManager::instance().end();
+ ++itor)
+ {
+ strcat(chunk, "<li>");
+ strcat(chunk, *itor);
+ strcat(chunk, " (<a href=\"http://");
+ //strcat(chunk, EthernetInterface::getIPAddress());
+ strcat(chunk, eth.getIPAddress());
+ strcat(chunk, "/");
+ strcat(chunk, *itor);
+ strcat(chunk, "/delete\">delete</a>)");
+ strcat(chunk, "</li>");
+ }
+ strcat(chunk, "</ul>");
+ }
+ strcat(chunk, " ");
+ }
+ else if(c == 2)
+ strcat(chunk, INTERACTIVE_HTML_CODE_2);
+}
+
+