Diff: HTTPSClient.cpp

Revision:

0:ab9011f6ede5

Child:

1:95f92eed4e09

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/HTTPSClient.cpp	Wed Sep 04 13:24:29 2013 +0000
@@ -0,0 +1,90 @@
+#include "HTTPSClient.h"
+#include "HTTPHeader.h"
+#include <stdio.h>
+#include <string.h>
+
+HTTPSClient::HTTPSClient():
+_con()
+{
+}
+
+bool HTTPSClient::connect(const std::string& host)
+{
+    if(_con.is_connected())
+        return false;
+
+    return _con.connect(host.c_str()) == 0;
+}
+
+std::string HTTPSClient::readLine()
+{
+    std::string line;
+    char c;
+    _con.receive_all(&c, 1);
+    while(c != '\r')
+    {
+        line += c;
+         _con.receive_all(&c, 1);
+    }
+    _con.receive_all(&c, 1); // skip \n
+    return line;
+}
+
+HTTPHeader HTTPSClient::readHeader()
+{
+    HTTPHeader hdr;
+    std::string line = readLine();
+    sscanf(line.c_str(), "HTTP/1.1 %d OK", &hdr._status);
+    do
+    {
+        if(!line.compare(0,strlen("Content-Length"), "Content-Length"))
+            sscanf(line.c_str(), "Content-Length: %d", &hdr._bodyLength);
+        line = readLine();
+    }while(line.size());
+    return hdr;
+}
+
+int HTTPSClient::get(const std::string& path, HTTPHeader *hdr)
+{
+    if(!_con.is_connected())
+        return -1;
+    
+    const std::string &request = HTTPHeader::getRequest(path, _con.get_address(), 443);
+    
+    if(_con.send_all((char*)request.c_str(), request.size()+1) != request.size()+1)
+        return -1;
+    
+    *hdr = readHeader();
+    return hdr->_status == HTTP_OK ? 0 : -1;
+}
+
+int HTTPSClient::get(const std::string& path, HTTPHeader *hdr, char *data, int length)
+{
+    if(!_con.is_connected())
+        return -1;
+        
+    if(hdr != NULL)
+    {
+        const std::string &request = HTTPHeader::getRequest(path, _con.get_address(), 443);
+        if(_con.send_all((char*)request.c_str(), request.size()+1) != request.size()+1)
+            return -1;
+        *hdr = readHeader();
+        if(hdr->_status != HTTP_OK)
+            return -1;
+        
+        if(hdr->_bodyLength > 0)
+            return _con.receive_all(data, hdr->_bodyLength > length ? length : hdr->_bodyLength);
+
+        return 0;
+    }
+    else
+        return _con.receive_all(data, length);
+}
+
+bool HTTPSClient::disconnect()
+{
+    if(!_con.is_connected())
+        return true;
+        
+    return _con.close() == 0;
+}