Azure IoT / azure_c_shared_utility

Azure IoT common library

Dependents:   STM32F746_iothub_client_sample_mqtt f767zi_mqtt iothub_client_sample_amqp iothub_client_sample_http ... more

connection_string_parser.c@18:6d8a413a4d9a, 2017-01-13 (annotated)

Committer:
AzureIoTClient
Date:
Fri Jan 13 18:41:15 2017 -0800
Revision:
18:6d8a413a4d9a
Parent:
16:18e7ebd42bb2
Child:
21:b92006c5b9ff
1.1.4

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Azure.IoT.Build 16:18e7ebd42bb2 1 // Copyright (c) Microsoft. All rights reserved.
Azure.IoT.Build 16:18e7ebd42bb2 2 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
Azure.IoT.Build 16:18e7ebd42bb2 3
Azure.IoT.Build 16:18e7ebd42bb2 4 #include "azure_c_shared_utility/connection_string_parser.h"
Azure.IoT.Build 16:18e7ebd42bb2 5 #include "azure_c_shared_utility/map.h"
Azure.IoT.Build 16:18e7ebd42bb2 6 #include "azure_c_shared_utility/strings.h"
Azure.IoT.Build 16:18e7ebd42bb2 7 #include "azure_c_shared_utility/string_tokenizer.h"
Azure.IoT.Build 16:18e7ebd42bb2 8 #include <stdbool.h>
Azure.IoT.Build 16:18e7ebd42bb2 9 #include "azure_c_shared_utility/xlogging.h"
Azure.IoT.Build 16:18e7ebd42bb2 10
AzureIoTClient 18:6d8a413a4d9a 11
AzureIoTClient 18:6d8a413a4d9a 12 MAP_HANDLE connectionstringparser_parse_from_char(const char* connection_string)
AzureIoTClient 18:6d8a413a4d9a 13 {
AzureIoTClient 18:6d8a413a4d9a 14 MAP_HANDLE result;
AzureIoTClient 18:6d8a413a4d9a 15 STRING_HANDLE connString = NULL;
AzureIoTClient 18:6d8a413a4d9a 16
AzureIoTClient 18:6d8a413a4d9a 17 /* Codes_SRS_CONNECTIONSTRINGPARSER_21_020: [connectionstringparser_parse_from_char shall create a STRING_HANDLE from the connection_string passed in as argument and parse it using the connectionstringparser_parse.]*/
AzureIoTClient 18:6d8a413a4d9a 18 if ((connString = STRING_construct(connection_string)) == NULL)
AzureIoTClient 18:6d8a413a4d9a 19 {
AzureIoTClient 18:6d8a413a4d9a 20 /* Codes_SRS_CONNECTIONSTRINGPARSER_21_021: [If connectionstringparser_parse_from_char get error creating a STRING_HANDLE, it shall return NULL.]*/
AzureIoTClient 18:6d8a413a4d9a 21 LogError("Error constructing connection String");
AzureIoTClient 18:6d8a413a4d9a 22 result = NULL;
AzureIoTClient 18:6d8a413a4d9a 23 }
AzureIoTClient 18:6d8a413a4d9a 24 else
AzureIoTClient 18:6d8a413a4d9a 25 {
AzureIoTClient 18:6d8a413a4d9a 26 result = connectionstringparser_parse(connString);
AzureIoTClient 18:6d8a413a4d9a 27 }
AzureIoTClient 18:6d8a413a4d9a 28
AzureIoTClient 18:6d8a413a4d9a 29 return result;
AzureIoTClient 18:6d8a413a4d9a 30 }
AzureIoTClient 18:6d8a413a4d9a 31
AzureIoTClient 18:6d8a413a4d9a 32
Azure.IoT.Build 16:18e7ebd42bb2 33 /* Codes_SRS_CONNECTIONSTRINGPARSER_01_001: [connectionstringparser_parse shall parse all key value pairs from the connection_string passed in as argument and return a new map that holds the key/value pairs.] */
Azure.IoT.Build 16:18e7ebd42bb2 34 MAP_HANDLE connectionstringparser_parse(STRING_HANDLE connection_string)
Azure.IoT.Build 16:18e7ebd42bb2 35 {
Azure.IoT.Build 16:18e7ebd42bb2 36 MAP_HANDLE result;
Azure.IoT.Build 16:18e7ebd42bb2 37
Azure.IoT.Build 16:18e7ebd42bb2 38 if (connection_string == NULL)
Azure.IoT.Build 16:18e7ebd42bb2 39 {
Azure.IoT.Build 16:18e7ebd42bb2 40 /* Codes_SRS_CONNECTIONSTRINGPARSER_01_002: [If connection_string is NULL then connectionstringparser_parse shall fail and return NULL.] */
Azure.IoT.Build 16:18e7ebd42bb2 41 result = NULL;
AzureIoTClient 18:6d8a413a4d9a 42 LogError("NULL connection string passed to tokenizer.");
Azure.IoT.Build 16:18e7ebd42bb2 43 }
Azure.IoT.Build 16:18e7ebd42bb2 44 else
Azure.IoT.Build 16:18e7ebd42bb2 45 {
Azure.IoT.Build 16:18e7ebd42bb2 46 /* Codes_SRS_CONNECTIONSTRINGPARSER_01_003: [connectionstringparser_parse shall create a STRING tokenizer to be used for parsing the connection string, by calling STRING_TOKENIZER_create.] */
Azure.IoT.Build 16:18e7ebd42bb2 47 /* Codes_SRS_CONNECTIONSTRINGPARSER_01_004: [connectionstringparser_parse shall start scanning at the beginning of the connection string.] */
Azure.IoT.Build 16:18e7ebd42bb2 48 STRING_TOKENIZER_HANDLE tokenizer = STRING_TOKENIZER_create(connection_string);
Azure.IoT.Build 16:18e7ebd42bb2 49 if (tokenizer == NULL)
Azure.IoT.Build 16:18e7ebd42bb2 50 {
Azure.IoT.Build 16:18e7ebd42bb2 51 /* Codes_SRS_CONNECTIONSTRINGPARSER_01_015: [If STRING_TOKENIZER_create fails, connectionstringparser_parse shall fail and return NULL.] */
Azure.IoT.Build 16:18e7ebd42bb2 52 result = NULL;
AzureIoTClient 18:6d8a413a4d9a 53 LogError("Error creating STRING tokenizer.");
Azure.IoT.Build 16:18e7ebd42bb2 54 }
Azure.IoT.Build 16:18e7ebd42bb2 55 else
Azure.IoT.Build 16:18e7ebd42bb2 56 {
Azure.IoT.Build 16:18e7ebd42bb2 57 /* Codes_SRS_CONNECTIONSTRINGPARSER_01_016: [2 STRINGs shall be allocated in order to hold the to be parsed key and value tokens.] */
Azure.IoT.Build 16:18e7ebd42bb2 58 STRING_HANDLE token_key_string = STRING_new();
Azure.IoT.Build 16:18e7ebd42bb2 59 if (token_key_string == NULL)
Azure.IoT.Build 16:18e7ebd42bb2 60 {
Azure.IoT.Build 16:18e7ebd42bb2 61 /* Codes_SRS_CONNECTIONSTRINGPARSER_01_017: [If allocating the STRINGs fails connectionstringparser_parse shall fail and return NULL.] */
Azure.IoT.Build 16:18e7ebd42bb2 62 result = NULL;
AzureIoTClient 18:6d8a413a4d9a 63 LogError("Error creating key token STRING.");
Azure.IoT.Build 16:18e7ebd42bb2 64 }
Azure.IoT.Build 16:18e7ebd42bb2 65 else
Azure.IoT.Build 16:18e7ebd42bb2 66 {
Azure.IoT.Build 16:18e7ebd42bb2 67 STRING_HANDLE token_value_string = STRING_new();
Azure.IoT.Build 16:18e7ebd42bb2 68 if (token_value_string == NULL)
Azure.IoT.Build 16:18e7ebd42bb2 69 {
Azure.IoT.Build 16:18e7ebd42bb2 70 /* Codes_SRS_CONNECTIONSTRINGPARSER_01_017: [If allocating the STRINGs fails connectionstringparser_parse shall fail and return NULL.] */
Azure.IoT.Build 16:18e7ebd42bb2 71 result = NULL;
AzureIoTClient 18:6d8a413a4d9a 72 LogError("Error creating value token STRING.");
Azure.IoT.Build 16:18e7ebd42bb2 73 }
Azure.IoT.Build 16:18e7ebd42bb2 74 else
Azure.IoT.Build 16:18e7ebd42bb2 75 {
Azure.IoT.Build 16:18e7ebd42bb2 76 result = Map_Create(NULL);
Azure.IoT.Build 16:18e7ebd42bb2 77 if (result == NULL)
Azure.IoT.Build 16:18e7ebd42bb2 78 {
Azure.IoT.Build 16:18e7ebd42bb2 79 /* Codes_SRS_CONNECTIONSTRINGPARSER_01_018: [If creating the result map fails, then connectionstringparser_parse shall return NULL.] */
AzureIoTClient 18:6d8a413a4d9a 80 LogError("Error creating Map.");
Azure.IoT.Build 16:18e7ebd42bb2 81 }
Azure.IoT.Build 16:18e7ebd42bb2 82 else
Azure.IoT.Build 16:18e7ebd42bb2 83 {
Azure.IoT.Build 16:18e7ebd42bb2 84 /* Codes_SRS_CONNECTIONSTRINGPARSER_01_005: [The following actions shall be repeated until parsing is complete:] */
Azure.IoT.Build 16:18e7ebd42bb2 85 /* Codes_SRS_CONNECTIONSTRINGPARSER_01_006: [connectionstringparser_parse shall find a token (the key of the key/value pair) delimited by the `=` character, by calling STRING_TOKENIZER_get_next_token.] */
Azure.IoT.Build 16:18e7ebd42bb2 86 /* Codes_SRS_CONNECTIONSTRINGPARSER_01_007: [If STRING_TOKENIZER_get_next_token fails, parsing shall be considered complete.] */
Azure.IoT.Build 16:18e7ebd42bb2 87 while (STRING_TOKENIZER_get_next_token(tokenizer, token_key_string, "=") == 0)
Azure.IoT.Build 16:18e7ebd42bb2 88 {
Azure.IoT.Build 16:18e7ebd42bb2 89 bool is_error = false;
Azure.IoT.Build 16:18e7ebd42bb2 90
Azure.IoT.Build 16:18e7ebd42bb2 91 /* Codes_SRS_CONNECTIONSTRINGPARSER_01_008: [connectionstringparser_parse shall find a token (the value of the key/value pair) delimited by the `;` character, by calling STRING_TOKENIZER_get_next_token.] */
Azure.IoT.Build 16:18e7ebd42bb2 92 if (STRING_TOKENIZER_get_next_token(tokenizer, token_value_string, ";") != 0)
Azure.IoT.Build 16:18e7ebd42bb2 93 {
Azure.IoT.Build 16:18e7ebd42bb2 94 /* Codes_SRS_CONNECTIONSTRINGPARSER_01_009: [If STRING_TOKENIZER_get_next_token fails, connectionstringparser_parse shall fail and return NULL (freeing the allocated result map).] */
Azure.IoT.Build 16:18e7ebd42bb2 95 is_error = true;
AzureIoTClient 18:6d8a413a4d9a 96 LogError("Error reading value token from the connection string.");
Azure.IoT.Build 16:18e7ebd42bb2 97 }
Azure.IoT.Build 16:18e7ebd42bb2 98 else
Azure.IoT.Build 16:18e7ebd42bb2 99 {
Azure.IoT.Build 16:18e7ebd42bb2 100 /* Codes_SRS_CONNECTIONSTRINGPARSER_01_011: [The C strings for the key and value shall be extracted from the previously parsed STRINGs by using STRING_c_str.] */
Azure.IoT.Build 16:18e7ebd42bb2 101 const char* token = STRING_c_str(token_key_string);
Azure.IoT.Build 16:18e7ebd42bb2 102 /* Codes_SRS_CONNECTIONSTRINGPARSER_01_013: [If STRING_c_str fails then connectionstringparser_parse shall fail and return NULL (freeing the allocated result map).] */
Azure.IoT.Build 16:18e7ebd42bb2 103 if ((token == NULL) ||
Azure.IoT.Build 16:18e7ebd42bb2 104 /* Codes_SRS_CONNECTIONSTRINGPARSER_01_019: [If the key length is zero then connectionstringparser_parse shall fail and return NULL (freeing the allocated result map).] */
Azure.IoT.Build 16:18e7ebd42bb2 105 (strlen(token) == 0))
Azure.IoT.Build 16:18e7ebd42bb2 106 {
Azure.IoT.Build 16:18e7ebd42bb2 107 is_error = true;
AzureIoTClient 18:6d8a413a4d9a 108 LogError("The key token is NULL or empty.");
Azure.IoT.Build 16:18e7ebd42bb2 109 }
Azure.IoT.Build 16:18e7ebd42bb2 110 else
Azure.IoT.Build 16:18e7ebd42bb2 111 {
Azure.IoT.Build 16:18e7ebd42bb2 112 /* Codes_SRS_CONNECTIONSTRINGPARSER_01_011: [The C strings for the key and value shall be extracted from the previously parsed STRINGs by using STRING_c_str.] */
Azure.IoT.Build 16:18e7ebd42bb2 113 const char* value = STRING_c_str(token_value_string);
Azure.IoT.Build 16:18e7ebd42bb2 114 if (value == NULL)
Azure.IoT.Build 16:18e7ebd42bb2 115 {
Azure.IoT.Build 16:18e7ebd42bb2 116 /* Codes_SRS_CONNECTIONSTRINGPARSER_01_013: [If STRING_c_str fails then connectionstringparser_parse shall fail and return NULL (freeing the allocated result map).] */
Azure.IoT.Build 16:18e7ebd42bb2 117 is_error = true;
AzureIoTClient 18:6d8a413a4d9a 118 LogError("Could not get C string for value token.");
Azure.IoT.Build 16:18e7ebd42bb2 119 }
Azure.IoT.Build 16:18e7ebd42bb2 120 else
Azure.IoT.Build 16:18e7ebd42bb2 121 {
Azure.IoT.Build 16:18e7ebd42bb2 122 /* Codes_SRS_CONNECTIONSTRINGPARSER_01_010: [The key and value shall be added to the result map by using Map_Add.] */
Azure.IoT.Build 16:18e7ebd42bb2 123 if (Map_Add(result, token, value) != 0)
Azure.IoT.Build 16:18e7ebd42bb2 124 {
Azure.IoT.Build 16:18e7ebd42bb2 125 /* Codes_SRS_CONNECTIONSTRINGPARSER_01_012: [If Map_Add fails connectionstringparser_parse shall fail and return NULL (freeing the allocated result map).] */
Azure.IoT.Build 16:18e7ebd42bb2 126 is_error = true;
AzureIoTClient 18:6d8a413a4d9a 127 LogError("Could not add the key/value pair to the result map.");
Azure.IoT.Build 16:18e7ebd42bb2 128 }
Azure.IoT.Build 16:18e7ebd42bb2 129 }
Azure.IoT.Build 16:18e7ebd42bb2 130 }
Azure.IoT.Build 16:18e7ebd42bb2 131 }
Azure.IoT.Build 16:18e7ebd42bb2 132
Azure.IoT.Build 16:18e7ebd42bb2 133 if (is_error)
Azure.IoT.Build 16:18e7ebd42bb2 134 {
AzureIoTClient 18:6d8a413a4d9a 135 LogError("Error parsing connection string.");
Azure.IoT.Build 16:18e7ebd42bb2 136 Map_Destroy(result);
Azure.IoT.Build 16:18e7ebd42bb2 137 result = NULL;
Azure.IoT.Build 16:18e7ebd42bb2 138 break;
Azure.IoT.Build 16:18e7ebd42bb2 139 }
Azure.IoT.Build 16:18e7ebd42bb2 140 }
Azure.IoT.Build 16:18e7ebd42bb2 141 }
Azure.IoT.Build 16:18e7ebd42bb2 142
Azure.IoT.Build 16:18e7ebd42bb2 143 STRING_delete(token_value_string);
Azure.IoT.Build 16:18e7ebd42bb2 144 }
Azure.IoT.Build 16:18e7ebd42bb2 145
Azure.IoT.Build 16:18e7ebd42bb2 146 STRING_delete(token_key_string);
Azure.IoT.Build 16:18e7ebd42bb2 147 }
Azure.IoT.Build 16:18e7ebd42bb2 148
Azure.IoT.Build 16:18e7ebd42bb2 149 /* Codes_SRS_CONNECTIONSTRINGPARSER_01_014: [After the parsing is complete the previously allocated STRINGs and STRING tokenizer shall be freed by calling STRING_TOKENIZER_destroy.] */
Azure.IoT.Build 16:18e7ebd42bb2 150 STRING_TOKENIZER_destroy(tokenizer);
Azure.IoT.Build 16:18e7ebd42bb2 151 }
Azure.IoT.Build 16:18e7ebd42bb2 152 }
Azure.IoT.Build 16:18e7ebd42bb2 153
Azure.IoT.Build 16:18e7ebd42bb2 154 return result;
Azure.IoT.Build 16:18e7ebd42bb2 155 }
AzureIoTClient 18:6d8a413a4d9a 156
AzureIoTClient 18:6d8a413a4d9a 157 /* Codes_SRS_CONNECTIONSTRINGPARSER_21_022: [connectionstringparser_splitHostName_from_char shall split the provided hostName in name and suffix.]*/
AzureIoTClient 18:6d8a413a4d9a 158 int connectionstringparser_splitHostName_from_char(const char* hostName, STRING_HANDLE nameString, STRING_HANDLE suffixString)
AzureIoTClient 18:6d8a413a4d9a 159 {
AzureIoTClient 18:6d8a413a4d9a 160 int result;
AzureIoTClient 18:6d8a413a4d9a 161 const char* runHostName = hostName;
AzureIoTClient 18:6d8a413a4d9a 162
AzureIoTClient 18:6d8a413a4d9a 163 if ((hostName == NULL) || ((*hostName) == '\0') || ((*hostName) == '.') || (nameString == NULL) || (suffixString == NULL))
AzureIoTClient 18:6d8a413a4d9a 164 {
AzureIoTClient 18:6d8a413a4d9a 165 /* Codes_SRS_CONNECTIONSTRINGPARSER_21_026: [If the hostName is NULL, connectionstringparser_splitHostName_from_char shall return __LINE__.]*/
AzureIoTClient 18:6d8a413a4d9a 166 /* Codes_SRS_CONNECTIONSTRINGPARSER_21_027: [If the hostName is an empty string, connectionstringparser_splitHostName_from_char shall return __LINE__.]*/
AzureIoTClient 18:6d8a413a4d9a 167 /* Codes_SRS_CONNECTIONSTRINGPARSER_21_028: [If the nameString is NULL, connectionstringparser_splitHostName_from_char shall return __LINE__.]*/
AzureIoTClient 18:6d8a413a4d9a 168 /* Codes_SRS_CONNECTIONSTRINGPARSER_21_029: [If the suffixString is NULL, connectionstringparser_splitHostName_from_char shall return __LINE__.]*/
AzureIoTClient 18:6d8a413a4d9a 169 /* Codes_SRS_CONNECTIONSTRINGPARSER_21_030: [If the hostName is not a valid host name, connectionstringparser_splitHostName_from_char shall return __LINE__.]*/
AzureIoTClient 18:6d8a413a4d9a 170 result = __LINE__;
AzureIoTClient 18:6d8a413a4d9a 171 }
AzureIoTClient 18:6d8a413a4d9a 172 else
AzureIoTClient 18:6d8a413a4d9a 173 {
AzureIoTClient 18:6d8a413a4d9a 174 while ((*runHostName) != '\0')
AzureIoTClient 18:6d8a413a4d9a 175 {
AzureIoTClient 18:6d8a413a4d9a 176 if ((*runHostName) == '.')
AzureIoTClient 18:6d8a413a4d9a 177 {
AzureIoTClient 18:6d8a413a4d9a 178 /* Codes_SRS_CONNECTIONSTRINGPARSER_21_023: [connectionstringparser_splitHostName_from_char shall copy all characters, from the beginning of the hostName to the first `.` to the nameString.]*/
AzureIoTClient 18:6d8a413a4d9a 179 /* Codes_SRS_CONNECTIONSTRINGPARSER_21_024: [connectionstringparser_splitHostName_from_char shall copy all characters, from the first `.` to the end of the hostName, to the suffixString.]*/
AzureIoTClient 18:6d8a413a4d9a 180 runHostName++;
AzureIoTClient 18:6d8a413a4d9a 181 break;
AzureIoTClient 18:6d8a413a4d9a 182 }
AzureIoTClient 18:6d8a413a4d9a 183 runHostName++;
AzureIoTClient 18:6d8a413a4d9a 184 }
AzureIoTClient 18:6d8a413a4d9a 185
AzureIoTClient 18:6d8a413a4d9a 186 if ((*runHostName) == '\0')
AzureIoTClient 18:6d8a413a4d9a 187 {
AzureIoTClient 18:6d8a413a4d9a 188 /* Codes_SRS_CONNECTIONSTRINGPARSER_21_030: [If the hostName is not a valid host name, connectionstringparser_splitHostName_from_char shall return __LINE__.]*/
AzureIoTClient 18:6d8a413a4d9a 189 result = __LINE__;
AzureIoTClient 18:6d8a413a4d9a 190 }
AzureIoTClient 18:6d8a413a4d9a 191 else
AzureIoTClient 18:6d8a413a4d9a 192 {
AzureIoTClient 18:6d8a413a4d9a 193 /* Codes_SRS_CONNECTIONSTRINGPARSER_21_023: [connectionstringparser_splitHostName_from_char shall copy all characters, from the beginning of the hostName to the first `.` to the nameString.]*/
AzureIoTClient 18:6d8a413a4d9a 194 if (STRING_copy_n(nameString, hostName, runHostName - hostName - 1) != 0)
AzureIoTClient 18:6d8a413a4d9a 195 {
AzureIoTClient 18:6d8a413a4d9a 196 /* Codes_SRS_CONNECTIONSTRINGPARSER_21_031: [If connectionstringparser_splitHostName_from_char get error copying the name to the nameString, it shall return __LINE__.]*/
AzureIoTClient 18:6d8a413a4d9a 197 result = __LINE__;
AzureIoTClient 18:6d8a413a4d9a 198 }
AzureIoTClient 18:6d8a413a4d9a 199 /* Codes_SRS_CONNECTIONSTRINGPARSER_21_024: [connectionstringparser_splitHostName_from_char shall copy all characters, from the first `.` to the end of the hostName, to the suffixString.]*/
AzureIoTClient 18:6d8a413a4d9a 200 else if (STRING_copy(suffixString, runHostName) != 0)
AzureIoTClient 18:6d8a413a4d9a 201 {
AzureIoTClient 18:6d8a413a4d9a 202 /* Codes_SRS_CONNECTIONSTRINGPARSER_21_032: [If connectionstringparser_splitHostName_from_char get error copying the suffix to the suffixString, it shall return __LINE__.]*/
AzureIoTClient 18:6d8a413a4d9a 203 result = __LINE__;
AzureIoTClient 18:6d8a413a4d9a 204 }
AzureIoTClient 18:6d8a413a4d9a 205 else
AzureIoTClient 18:6d8a413a4d9a 206 {
AzureIoTClient 18:6d8a413a4d9a 207 /* Codes_SRS_CONNECTIONSTRINGPARSER_21_025: [If connectionstringparser_splitHostName_from_char get success splitting the hostName, it shall return 0.]*/
AzureIoTClient 18:6d8a413a4d9a 208 result = 0;
AzureIoTClient 18:6d8a413a4d9a 209 }
AzureIoTClient 18:6d8a413a4d9a 210 }
AzureIoTClient 18:6d8a413a4d9a 211 }
AzureIoTClient 18:6d8a413a4d9a 212
AzureIoTClient 18:6d8a413a4d9a 213 return result;
AzureIoTClient 18:6d8a413a4d9a 214 }
AzureIoTClient 18:6d8a413a4d9a 215
AzureIoTClient 18:6d8a413a4d9a 216
AzureIoTClient 18:6d8a413a4d9a 217 int connectionstringparser_splitHostName(STRING_HANDLE hostNameString, STRING_HANDLE nameString, STRING_HANDLE suffixString)
AzureIoTClient 18:6d8a413a4d9a 218 {
AzureIoTClient 18:6d8a413a4d9a 219 int result;
AzureIoTClient 18:6d8a413a4d9a 220
AzureIoTClient 18:6d8a413a4d9a 221 if (hostNameString == NULL)
AzureIoTClient 18:6d8a413a4d9a 222 {
AzureIoTClient 18:6d8a413a4d9a 223 /* Codes_SRS_CONNECTIONSTRINGPARSER_21_034: [If the hostNameString is NULL, connectionstringparser_splitHostName shall return __LINE__.]*/
AzureIoTClient 18:6d8a413a4d9a 224 result = __LINE__;
AzureIoTClient 18:6d8a413a4d9a 225 }
AzureIoTClient 18:6d8a413a4d9a 226 else
AzureIoTClient 18:6d8a413a4d9a 227 {
AzureIoTClient 18:6d8a413a4d9a 228 /* Codes_SRS_CONNECTIONSTRINGPARSER_21_033: [connectionstringparser_splitHostName shall convert the hostNameString to a connection_string passed in as argument, and call connectionstringparser_splitHostName_from_char.]*/
AzureIoTClient 18:6d8a413a4d9a 229 result = connectionstringparser_splitHostName_from_char(STRING_c_str(hostNameString), nameString, suffixString);
AzureIoTClient 18:6d8a413a4d9a 230 }
AzureIoTClient 18:6d8a413a4d9a 231
AzureIoTClient 18:6d8a413a4d9a 232 return result;
AzureIoTClient 18:6d8a413a4d9a 233 }