Diff: handlers/ResponseMessenger.cpp

Revision:

14:f21da0acc9f6

Parent:

13:b6dd6ed0060b

--- a/handlers/ResponseMessenger.cpp	Fri Mar 16 21:55:50 2018 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,204 +0,0 @@
-#include "ResponseMessenger.h"
-
-const char ResponseMessenger::http_ver[9] = "HTTP/1.1";
-ResponseMessenger::ResponseMessenger()
-{
-    //  Status-Line
-    status_code         = 0;
-    reason_phrase[0]    = '\0';
-    header_field_buffer[0]='\0';
-    //  Response Header
-}
-ResponseMessenger::~ResponseMessenger()
-{
-}
-int ResponseMessenger::resetHeader()
-{
-    //  Status-Line
-    status_code         = 0;
-    reason_phrase[0]    = '\0';
-    //  Response Header
-    header_field_buffer[0]='\0';
-    return 0;
-}
-int ResponseMessenger::setStatusLine(
-    int arg_status_code,
-    const char* arg_reason_phrase
-)
-{
-    status_code = arg_status_code;
-    strcpy(reason_phrase, arg_reason_phrase);
-
-    //  To be safe on the sage side
-    reason_phrase[REASON_PHRASE_SIZE - 1] = '\0';
-    //  Send 0 if arg str size is too big, else -1.
-    if (strlen(arg_reason_phrase) < REASON_PHRASE_SIZE)
-        return 0;
-    else
-        return -1;
-}
-
-int ResponseMessenger::setHeaderField(
-    const char* arg_field_name, const char* arg_field_val)
-{
-    const int nField = 7;
-    char registered_field_name[nField][32]= {
-        "Connection",
-        "Location",
-        "Keep-Alive",
-        "Content-Type",
-        "Upgrade",
-        "Sec-WebSocket-Accept",
-        "Access-Control-Allow-Origin"
-    };
-    bool flag = false;
-    char header_field_line_buffer[128];
-    int  buffer_size = strlen(header_field_buffer);
-
-    for (int i = 0; i < nField; i++) {
-        if(strcmp(arg_field_name, registered_field_name[i]) == 0)
-            flag = true;
-    }
-    if(flag) {
-        sprintf(header_field_line_buffer, "%s: %s\r\n", arg_field_name, arg_field_val);
-        strcat(header_field_buffer, header_field_line_buffer);
-        //printf("(RM) header field: \r\n%s\r\n", header_field_buffer);
-    }
-    //  To be safe on the sage side
-    header_field_buffer[HEADER_FIELDS_SIZE - 1] = '\0';
-    //  Send 0 if arg str size is too big, else -1.
-    if (buffer_size + strlen(arg_field_name) + strlen(arg_field_val) < HEADER_FIELDS_SIZE + 1)
-        return 0;
-    else
-        return -1;
-}
-
-int ResponseMessenger::setHeaderField(
-    const char* arg_field_name, int arg_field_val)
-{
-    const int nField = 1;
-    char registered_field_name[nField][32]= {
-        "Content-Length"
-    };
-    bool flag = false;
-    char header_field_line_buffer[128];
-    int  buffer_size = strlen(header_field_buffer);
-
-    for (int i = 0; i < nField; i++) {
-        if(strcmp(arg_field_name, registered_field_name[i]) == 0)
-            flag = true;
-    }
-    if(flag) {
-        sprintf(header_field_line_buffer, "%s: %d\r\n", arg_field_name, arg_field_val);
-        strcat(header_field_buffer, header_field_line_buffer);
-        //printf("(RM) header field: \r\n%s\r\n", header_field_buffer);
-    }
-    //  To be safe on the sage side
-    header_field_buffer[HEADER_FIELDS_SIZE - 1] = '\0';
-    //  Send 0 if arg str size is too big, else -1.
-    if (buffer_size + strlen(arg_field_name) + 10 < HEADER_FIELDS_SIZE + 1)
-        return 0;
-    else
-        return -1;
-}
-
-int ResponseMessenger::rmHeaderField(
-    const char* arg_field_name)
-{
-    char* removedLineHead;
-    char* removedLineEnd;
-    int  buffer_size;
-    
-    //  Look for the head of the line to want to remove
-    removedLineHead = strstr(header_field_buffer, arg_field_name);
-    if(removedLineHead == NULL) return -1;
-    //  Look for the first "\r\n" which is the end of the line
-    removedLineEnd = strstr(removedLineHead, "\r\n");
-    removedLineEnd += 3; //pointing next line head or '\0' if the line of the last one.
-    buffer_size = strlen(removedLineEnd);
-    
-    for(int i = 0; i < buffer_size + 1; i++)
-        removedLineHead[i] = removedLineEnd[i];
-    
-    return 0;
-}
-
-int  ResponseMessenger::getStatusCode()
-{
-    return status_code;
-}
-
-char ResponseMessenger::sendHTTPResponse(
-    TCPSocketConnection &arg_connection)
-{
-    int err_log  = 0;
-    int err_code = 0;
-    enum {
-        MAX_BUFFER_SIZE = 1024
-    };
-    char buffer[MAX_BUFFER_SIZE] = "\0";
-
-    //
-    //  Header
-    //
-    printf("(RM) [send]Header\r\n");
-    //  Status Line
-    sprintf(buffer, "%s %d %s\r\n", http_ver, status_code, reason_phrase);
-    buffer[MAX_BUFFER_SIZE - 1] = '\0';
-    err_log = arg_connection.send_all(buffer, strlen(buffer));
-    if(err_log < 0) err_code = ((err_code << 1) | 1);
-    //  Response Header
-    err_log = arg_connection.send_all(header_field_buffer, strlen(header_field_buffer));
-    if(err_log < 0) err_code = ((err_code << 1) | 1);
-    //  Blank line
-    err_log = arg_connection.send_all("\r\n", strlen("\r\n"));
-    if(err_log < 0) err_code = ((err_code << 1) | 1);
-    printf("(RM) [Header has sent]\r\n");
-    //return error code
-    return err_code << 2;
-
-}
-
-char ResponseMessenger::sendHTTPResponse(
-    TCPSocketConnection &arg_connection,
-    FileHandler &arg_file)
-{
-    int err_log  = 0;
-    int err_code = 0;
-    enum {
-        MAX_BUFFER_SIZE = 1024
-    };
-    signed char buffer[MAX_BUFFER_SIZE];
-
-    //
-    //  Header
-    //
-    err_code = sendHTTPResponse(arg_connection);
-    //
-    //  Body
-    //
-    if (arg_file.arrival() && status_code == 200) {
-        printf("(RM) [send]Body\r\n");
-        do {
-            int i = 0;
-            do {
-                buffer[i++] = arg_file.getc();//return a byte from file ponter, or -1 if EOF or ERROR
-            } while ((i < MAX_BUFFER_SIZE - 1) && (buffer[i - 1] != EOF));
-            if(buffer[i - 1] == EOF)buffer[i - 1] = '\0';
-            buffer[i] = '\0';
-            if (!arg_file.hasError()) {
-                err_log = arg_connection.send_all((char*)buffer, i);
-                //printf("(RM) buffer log: %s",  buffer);
-            }
-            if (arg_file.hasError()) printf("(RM)---[ERR]---\r\n");
-            if (arg_file.atEOF())    printf("(RM)---[EOF]---\r\n");
-        } while (!arg_file.atEOF() && !arg_file.hasError());
-        printf("(RM) [Body has sent]\r\n");
-
-        if (err_log < 0) err_code = ((err_code) | 2);
-        if (!arg_file.hasError())err_code = ((err_code) | 1);
-    } else {
-        printf("(RM) [No Body]\r\n");
-    }
-    return (char)err_code;
-}
\ No newline at end of file