From 11f396a749dc2efde90f606c32ccf0973427fe78 Mon Sep 17 00:00:00 2001
From: brad Arant <barant@barant.com>
Date: Fri, 21 Feb 2025 13:22:57 -0800
Subject: [PATCH] worked on IMF smartbuffers.

---
 IMFFormData.cpp  | 15 +++------------
 IMFFormData.h    |  9 +++------
 IMFHeader.cpp    | 30 ++++--------------------------
 IMFHeader.h      | 18 +++++-------------
 IMFMultipart.cpp | 46 +++++++++++++++++++++++++++++++++++++++++++++-
 IMFMultipart.h   | 23 ++++++++++++-----------
 6 files changed, 72 insertions(+), 69 deletions(-)

diff --git a/IMFFormData.cpp b/IMFFormData.cpp
index 1b36b42..eed1231 100644
--- a/IMFFormData.cpp
+++ b/IMFFormData.cpp
@@ -4,18 +4,9 @@
 
 namespace coreutils {
 
-   IMFFormData::IMFFormData() {}
-
-   IMFFormData::IMFFormData(ZString &in, ZString &boundary) : IMFMultipart(in, boundary) {}
-
-   ZString IMFFormData::getByName(ZString &name) {
-      for(ZString section: sections) {
-         IMFMessage message(section);
-         if(message.getHeaderKeyPairValue("Content-Disposition", ("name")).equals(name)) {
-            return message.multipart;
-         }
-      }
-      return ZString();
+   IMFFormData::IMFFormData(int fd, ZString boundary) {
+      IMFHeader header(fd);
+      IMFText text(fd, boundary);
    }
 
 }
diff --git a/IMFFormData.h b/IMFFormData.h
index 9718888..6d93e67 100644
--- a/IMFFormData.h
+++ b/IMFFormData.h
@@ -1,17 +1,14 @@
 #ifndef __IMFFormData_h__
 # define __IMFFormData_h__
 
-# include "IMFMultipart.h"
+#include "ZString.h"
 
 namespace coreutils {
 
-   class IMFFormData: public IMFMultipart {
+   class IMFFormData {
 
     public:
-      IMFFormData();
-      IMFFormData(ZString &in, ZString &boundary);
-
-      ZString getByName(ZString &name);
+      IMFFormData(int fd, ZString boundary);
 
    };
 
diff --git a/IMFHeader.cpp b/IMFHeader.cpp
index aff6421..71daaec 100644
--- a/IMFHeader.cpp
+++ b/IMFHeader.cpp
@@ -5,33 +5,11 @@
 
 namespace coreutils {
 
-   IMFHeader::IMFHeader(ZString &in) : ZString(in) {
-      
-      key = in.getTokenInclude("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_0123456789");
-      std::cout << "key: [" << key << "]" << std::endl;
-      if(key.getLength() != 0) {
-	      if(!in.ifNext(":")) 
-	        throw coreutils::Exception("Invalid character in expected header token.");	      
-	      in.skipWhitespace();
-	 value = in.goeolwithContinuation();
-	 std::cout << "header: [" << value << "]" << std::endl;
+   IMFHeader::IMFHeader(int fd) {
+      while(1) {
+	 headers.emplace(fd);	 
       }
-      else if(in.skipWhitespace() > 0) {}
-      else if(in.str() == "") {}
-   }
-
-   IMFHeader::IMFHeader(ZString key, ZString value) : ZString(), key(key), value(value) {}
-
-   ZString IMFHeader::getKey() {
-      return key;
-   }
-
-   ZString IMFHeader::getValue() {
-      return value;
-   }
-
-   void IMFHeader::output(std::stringstream &out) {
-      out << key << ": " << value << "\r\n";
+      
    }
 
 }
\ No newline at end of file
diff --git a/IMFHeader.h b/IMFHeader.h
index 9b8bc38..505ac70 100644
--- a/IMFHeader.h
+++ b/IMFHeader.h
@@ -1,26 +1,18 @@
 #ifndef __IMFHeader_h__
 #define __IMFHeader_h__
 
-#include "ZString.h"
-#include <sstream>
+#include <vector>
 
 namespace coreutils {
 
-   class IMFHeader : public ZString {
+   class IMFHeader {
 
     public:
-      IMFHeader(ZString &in);
-      IMFHeader(ZString key, ZString value);
-
-      ZString getKey();
-      ZString getValue();
-
-      void output(std::stringstream &out);
+      IMFHeader(int fd);
 
     private:
-      ZString key;
-      ZString value;
-
+      std::vector<IMFHeaderField> headers;
+      
    };
 
 }
diff --git a/IMFMultipart.cpp b/IMFMultipart.cpp
index a81057b..61a7ec2 100644
--- a/IMFMultipart.cpp
+++ b/IMFMultipart.cpp
@@ -3,8 +3,52 @@
 
 namespace coreutils {
 
-   IMFMultipart::IMFMultipart() {}
+   IMFMultipart::IMFMultipart(int fd, int length) {
+      int ch = 0;
+      int rc = 0;
+      while((ch != '\r') && (ch != '\n')) {
+	 rc = ::read(fd, &ch, 1);
+	 --length;
+	 if((ch != '\r') && (ch != '\n'))
+	   boundary.write(ch);
+      }
+      if(ch == '\r') {
+	 rc = ::read(fd, &ch, 1);
+	 --length;
+      }	   
+      while(1) {
+	 sections.emplace_back(fd, boundary);
+	 rc = ::read(fd, &ch, 1);
+	 --length;
+	 if(ch == '-') {
+	    rc = ::read(fd, &ch, 1);
+	    --length;
+	    if(ch == '-') {
+	       break;
+	    }	    	    
+	 }
+	 
+      }
+      rc = ::read(fd, &ch, 1);
+      --length;
+      if(ch == '\r') {
+	 rc = ::read(fd, &ch, 1);
+	 --length;
+	 if(ch == '\n') {
+	 }	 
+      }
+      
+   }   
+   
 
+
+
+
+
+
+
+
+   
    IMFMultipart::IMFMultipart(ZString &in, ZString &boundary) {
       Log(LOG_DEBUG_1) << in;
       std::stringstream temp;
diff --git a/IMFMultipart.h b/IMFMultipart.h
index e8d4a59..92d642f 100644
--- a/IMFMultipart.h
+++ b/IMFMultipart.h
@@ -1,26 +1,27 @@
 #ifndef __IMFMultipart_h__
 #define __IMFMultipart_h__
 
-#include "ZString.h"
+#include "MString.h"
+#include <vector>
 
 namespace coreutils {
  
-   class IMFMultipart: public ZString {
+   class IMFMultipart {
      
     public:
-      IMFMultipart();
-      IMFMultipart(ZString &in, ZString &boundary);
+      IMFMultipart(int fd, int length);
       
-      std::string toString();
-      int getCount();
-      ZString getSectionAt(int index);
+//      std::string toString();
+//      int getCount();
+//      ZString getSectionAt(int index);
       
-    protected:
-      std::vector<ZString> sections;
+//    protected:
+//      std::vector<ZString> sections;
       
     private:
-      char *boundary;      
- 
+      MString boundary;
+      std::vector<IMFFormData> sections; 
+      
    };
    
 }